prosurge – Prosurge

Empower Expertise with Professional SPD Training

prosurge — Thu, 26 Mar 2026 02:32:09 +0000

As a leading manufacturer of surge protective devices (SPD), we specialize in delivering high-quality surge protection solutions and professional knowledge. We regularly conduct in-depth training sessions focused on surge protection technologies and international standards, including IEC 61643-11 and UL 1449.

Our training courses are also designed for our cusotmers seeking to deepen their understanding of SPD classification, selection, installation, and compliance requirements. Led by our technical experts, these sessions combine theoretical insights with practical application to ensure you stay ahead in the rapidly evolving field of surge protection.

Join us to enhance your technical expertise.

Another Milestone Achieved: PTMOV Shipment Successfully Dispatched!

prosurge — Sun, 08 Feb 2026 02:09:48 +0000

We are pleased to announce the successful container loading and dispatch of our premium PTMOV (thermally protected MOV) today. This shipment underscores our commitment to reliable, high-quality supply for our global partners. A smooth operation from warehouse to port reflects our team’s dedication and operational excellence. We extend our gratitude to our customers for their trust and our logistics team for their seamless execution.

Prosurge Thermally protected MOV is UL 1449 recognized Type 1ca surge protective device, it’s designed to open in the event of overheating due to an abnormal over-voltage or temporary over voltage (TOV) and will interrupt any abnormal current that may be encountered. It has Quick thermal response and perfect circuit cutoff function due to special thermal disconnector design with internal arc extinguishing device.

Exciting News! Our PTMOV Products Are On the Way!

prosurge — Fri, 09 Jan 2026 03:09:15 +0000

We are thrilled to announce that another batch of our high-quality PTMOV – thermally protected MOV has been successfully loaded and shipped!

From careful packaging to secure container loading, every step was carried out with precision and dedication. Each PTMOV unit represents our commitment to excellence, innovation, and reliability.

As these products begin their journey to our valued partners worldwide, we extend our sincere gratitude to our hardworking team and loyal customers for making this possible.

Stay tuned for more updates – where quality meets delivery!

Safeguarding the Sun: Prosurge’s BPS12.5/960-S/3PI Provides Robust Lightning Protection for 800VAC System in a Solar Power Project

prosurge — Fri, 12 Sep 2025 03:18:10 +0000

Lightning electromagnetic pulses (LEMP) and switching overvoltages pose a severe risk to the heart of the solar power plant operation: the expensive solar inverters operating on an 800VAC system. For the project investors, any downtime due to surge-related damage meant not only significant lost revenue but also exorbitant repair costs and operational delays.

The Challenge: Extreme Protection Demands for High-Voltage Solar Applications

The DC side of a PV plant presents a unique set of challenges for Surge Protective Devices (SPDs), requiring unparalleled performance and reliability:

High System Voltage: An 800VAC system demands an SPD with a correspondingly high maximum continuous operating voltage (Uc) and a low voltage protection level (Up).

Massive Energy Dissipation: Direct lightning strikes and induced surges can inject immense amounts of energy, requiring an SPD with superior discharge capacity.

Fail-Safe Operation: In the event of end-of-life or overload, the SPD must safely disconnect from the circuit to prevent fire hazards and ensure system safety.

The Solution: Prosurge’s BPS12.5/960-S/3PI Rises to the occasion

Here’s how the BPS12.5/960-S/3PI provided the answer:

Precise Voltage Matching: With a high maximum continuous operating voltage (Uc) of 960V, it is perfectly suited for 800VAC systems, providing stable protection without nuisance tripping.

Superior Surge Handling: An impressive maximum discharge current (Imax) of 65kA (8/20μs) per pole ensures that even the most powerful surges are safely diverted away from critical equipment.

Excellent Protection Level: Its low voltage protection level (Up) effectively clamps transient overvoltages, acting as a robust shield and ensuring a clean, safe operating environment for sensitive inverters.

Comprehensive Remote Monitoring: The built-in remote signaling contact (SC) allows the plant’s monitoring system to receive real-time status alerts (OK/Fault), enabling proactive maintenance and enhancing operational efficiency for unmanned sites.

Enhanced Safety Design: Equipped with a thermal disconnect mechanism, the device ensures safe disconnection from the circuit upon end-of-life or overload, eliminating fire risks and providing ultimate peace of mind.

Protected Revenue Stream: By preventing equipment damage and downtime, Prosurge SPDs directly safeguard the project’s return on investment.

Reduced Operational Costs: The high reliability and remote monitoring capabilities minimize the need for on-site inspections and maintenance, reducing the total cost of ownership.

Enhanced System Uptime: Provides a solid foundation for the long-term, stable, and efficient operation of the entire power plant.

Exceptional ROI: A minimal investment in high-quality protection prevents potential losses amounting to hundreds of thousands in equipment repair and revenue loss, delivering a remarkable return on investment.

Choose Prosurge, Choose Confidence

This successful project case reinforces that Prosurge Electronics is more than just a manufacturer; we are a reliable partner in system safety. In the renewable energy sector, we are committed to using cutting-edge technology and robust products to safeguard every watt of green power.

Product Model: BPS12.5/960-S/3PI
Ideal For: Lightning and surge protection for AC/DC power supplies in large-scale PV solar plants, wind farms, energy storage systems (ESS), and other new energy applications.

Prosurge Electronics Makes Heartfelt Donation to Lions Club of Guangdong, Demonstrating Corporate Warmth Through Charitable Deeds

prosurge — Fri, 05 Sep 2025 08:37:04 +0000

Recently, representatives from the Lions Club of Guangdong paid a special visit to Prosurge Electronics Co., Ltd., a leading manufacturer of surge protective device solutions, to present a commemorative plaque in recognition of the company’s generous donation of RMB 10,000 to support public welfare initiatives. This marks the second time that the company has made a donation of this kind to the organization. The company’s representatives warmly welcomed the guests, and both parties posed for a group photo at the reception area, capturing this meaningful moment of compassion and social responsibility.

As a widely influential charitable organization, the Lions Club of Guangdong has long been dedicated to promoting social welfare and plays a significant role in supporting vulnerable groups and contributing to community development. This donation reflects Prosurge Electronics’ commitment to the corporate value of “giving back to society what we have gained,” and serves as another example of the company’s active efforts to fulfill its social responsibilities and spread positive energy.

“Corporate growth cannot be achieved without the support of society, and it is our duty to give back,” stated the company’s representative during the plaque-awarding ceremony. “As a trusted provider of high-quality surge protective devices, Prosurge remains dedicated not only to protecting electrical systems but also to supporting the community. Moving forward, we will continue to focus on supporting public welfare causes, contributing to society through tangible actions, and encouraging more people to participate in charitable activities. We aim to work together toward building a harmonious and better society for all.”

Prosurge has always integrated social responsibility into its corporate development strategy. While maintaining steady business growth in the surge protective device industry, the company actively participates in various public welfare activities such as educational support, poverty alleviation, and community services. Through these continuous efforts, the company has demonstrated strong corporate citizenship and earned widespread recognition from all sectors of society.

Prosurge Electronics Co., Ltd Demonstrates Care and Support for Injured Employee During Hospital Visit

prosurge — Thu, 28 Aug 2025 05:56:51 +0000

In a heartfelt display of corporate compassion, Prosurge Electronics Co., Ltd, a leading provider of high-quality surge protection devices, recently organized a visit to comfort an employee recovering from injury. The initiative underscores the company’s commitment to its workforce and reinforces its core values of care and community.

On August 27, representatives from the company’s management and labor union, including HR managers Zhou Caiyan and Fan Yandan, visited the hospitalized employee. They conveyed heartfelt concern and best wishes from the company’s leadership and colleagues, presenting a consolation gift, a financial donation, and collective contributions raised by the team.

During the visit, the representatives engaged in thoughtful conversation with the employee, inquiring about her treatment plan and recovery progress. They reassured her of the company’s full support, emphasizing, “Prosurge Electronics is always your strong backing. Focus on your recovery and returning to health—we look forward to welcoming you back to the workplace.”

Touched by the gesture, the employee expressed deep gratitude for the encouragement and practical support received. She affirmed her commitment to follow medical advice closely and strive for a swift recovery so she can return to contributing to Prosurge’s mission of delivering innovative electronic components and surge protection solutions.

This act of kindness reflects the company’s ongoing dedication to fostering a supportive and humane work environment—a quality that also defines its reliable and high-performance surge protection products known in the industry for their durability and safty protection capabilities.

Prosurge Electronics continues to strengthen its internal culture while advancing its vision of being a trusted global brand in surge protection.

Whole-House Surge Protection with Compact, UL Type 1 Plug-On SPD

prosurge — Fri, 08 Aug 2025 03:17:54 +0000

Introduction

Power surges — from lightning strikes, utility switching and upstream load events — cause costly damage to appliances, electronics and critical systems. The new **POSP 20 Series** plug-on surge protective device offers an easy, reliable way to add whole-house surge protection at the breaker panel. Designed as a compact UL Type 1 SPD with quick plug-on installation, POSP 20 delivers high-energy surge suppression and clear LED status indication for peace of mind.

Why choose a Plug-On SPD for Whole-House Protection?

A plug-on SPD installs directly into the load center and minimizes lead length between the SPD and the service, which significantly improves suppression performance. For homeowners, installers and electrical contractors, plug-on SPDs mean:

Fast, space-saving installation— fits two adjacent 1-inch poles in standard load centers.
Superior surge suppression— shorter lead lengths reduce let-through voltage to downstream equipment.
Clear status monitoring — LED indicates power and protection health for easy maintenance.

Key Features of the POSP 20 Series

UL 1449 5th Edition Type 1 certified — engineered for protection at the service entrance.

Nominal discharge current (In) 20kA (8/20μs) per mode, with 50kA surge capacity for high-energy events.

Full mode protection (L1–N, L2–N, L1–L2) with Voltage Protection Ratings (VPR) suitable for split-phase systems.

Patented PTMOV (thermally protected MOV) technology for enhanced safety and high SCCR performance.

SCCR up to 10kArms without external fuse or breaker (pending listing).

Easy LED status indicator— green = normal; LED off indicates loss of protection and replacement required.

Technical Specifications (quick reference)

Model: POSP120SP20.

Power system: 120/240 Vac, split phase 3W (L1, L2, N).

Nominal discharge current (In): 20kA (8/20µs).

-Surge capacity per phase: 50kA (8/20µs).

VPR (L–N / L–L): 600V / 1000V.

MCOV: L–N 150Vac, L–L 300Vac.

Installation width: two adjacent 1-inch poles; neutral connect to neutral bus.

Operating temperature: −40°C to +75°C; humidity 5–95% (25°C).

Dimensions: 74 × 50 × 64.5 mm. **Warranty:** 5 years.

Installation & Compliance Notes

POSP 20 is optimized for quick plug-on mounting into standard load centers from common manufacturers — make sure the unit is placed as close as possible to the main breaker or main lug and the neutral bar to maximize performance. Always follow local electrical codes and UL/ANSI guidelines during installation. Do **not** Hi-Pot test the SPD (this will cause premature failure). fileciteturn0file0

Benefits by Use Case

Residential homeowners: Protect refrigerators, HVAC systems, smart home devices and entertainment systems from damaging transients.

Commercial & light industrial sites: Protect POS systems, servers and control equipment at the service entrance with Type 1 protection.

Renewable energy & EV charging applications: Use at the panel to add a first line of defense against lightning-induced surges and grid switching events.

Call to Action

Protect your home or facility now — contact our sales team for pricing, load center compatibility, and bulk orders. For technical datasheets and installation guidance, download the full POSP 20 datasheet or email our technical support.

From CAT6 to PoE: Choosing the Right RJ45 Surge Protector for Your Network

prosurge — Thu, 24 Jul 2025 08:17:07 +0000

In today’s hyper-connected world, safeguarding your data infrastructure is non-negotiable. An RJ45 surge protector is the first line of defense against harmful voltage spikes on Ethernet lines. Whether you’re managing a campus CAT6 Ethernet deployment, running a gigabit backbone, or powering IP cameras with Power over Ethernet (PoE), installing the right Gigabit Ethernet SPD (Surge Protective Device) can save equipment, prevent downtime, and reduce maintenance costs.

Why You Need CAT6 Ethernet Surge Protection
Every Ethernet link—especially those spanning outdoor runs or industrial zones—is vulnerable to transient overvoltages caused by lightning strikes, switching operations, or electrostatic discharge. Unprotected RJ45 ports can translate a single surge event into damaged network switches, routers, VoIP phones, or building automation controllers. An inline RJ45 surge protector diverts surge energy away from sensitive electronics, ensuring network uptime and equipment longevity.

D-05/RJ45B

D-05/RJ45

Key Specifications of Prosurge D-05/RJ45 Series
Prosurge’s D-05/RJ45 SPD meets the rigorous demands of modern Ethernet installations:

CAT6 Compliance & High Bandwidth
Supports Class E structured cabling up to 250 MHz, fully capable of Gigabit Ethernetat 1,000 Mbps with minimal insertion loss (≤ 3 dB) and ultrafast response (≤ 1 ns).
Two-Stage GDT/TVS Technology
Combines a three-pole gas discharge tube (GDT) with high-speed transient voltage suppressor (TVS) diodes. Handles up to 10 kA (8/20 µs) nominal discharge current and 1 kA (10/350 µs) lightning impulse current, delivering superior TVS diode surge protection.
Safety & Standards
UL 497b listed, CE marked, and compliant with IEC/EN 61643-21 (D1, C1–C3) as well as ANSI/IEEE C62.41 Category B/C locations. Ensures peace of mind under standard surge test conditions.
PoE Ready Variants
For PoE applications, the D-48/RJ45-POE series protects both data and DC power lines up to 60 V, fully compatible with IEEE 802.3af/at/bt PoE standards. Ideal as a PoE surge suppressor for cameras, access points, and IoT devices.

Advanced TVS Diode Surge Protection
Prosurge SPDs leverage TVS diode surge protection for rapid clamping of voltage spikes, safeguarding against fastrise transients. The first GDT stage absorbs high-energy surges, while the secondary TVS diodes clamp residual overvoltages to safe levels within nanoseconds, critical for sensitive Gigabit PHYs.

Applications & Deployment Scenarios
1. Enterprise LANs & Data Centers
Protect edge switches, core routers, and patch panels. For 19″ rack installations, consider the 24-port D-05/RJ45-24P bay mount SPD for centralized surge defense.

2. Outdoor & Harsh Environments
Use the IP66 rated D-05P/RJ45 protector with waterproof enclosure for rooftop radios, outdoor PoE cameras, and industrial Ethernet links.
3. Security & Surveillance
Ensure continuous operation of IP cameras, NVRs, and networked sensors with dedicated Ethernet surge protector modules at both ends of cable runs.
4. Telecom & ISDN Systems
Ideal for protecting modems, VoIP gateways, and PBX interfaces against indirect lightning strikes and line cross protection.

Installation Best Practices
• Placement: Install surge protectors as close as possible to the protected device’s RJ45 port. For long cable runs, protect both ends to minimize induced surges.
• Grounding: Use a dedicated, low impedance earth connection (≤ 50 cm, ≥ 2.5 mm² conductor) directly to the SPD’s grounding point.
• Separation: Keep surge-protected and unprotected cables in separate ducts or compartments to reduce coupling.
• Regular Inspection: Check SPD status indicators (if available) and earthing integrity during routine maintenance.

Conclusion
Investing in a Prosurge RJ45 surge protector is a proactive step towards uninterrupted, reliable network performance. Whether you need CAT6 Ethernet surge protection for corporate LANs, a high-performance Gigabit Ethernet SPD for data centers, or a robust PoE surge suppressor for IP devices, Prosurge offers a comprehensive portfolio to meet your most demanding requirements.

Decoding the New Benchmark in Surge Protection: Key Advancements in IEC 61643-01:2024

prosurge — Fri, 11 Jul 2025 03:11:17 +0000

Introduction:
Surge Protective Devices (SPDs) serve as critical defense components in low-voltage electrical systems, safeguarding equipment against transient overvoltages from lightning strikes and switching operations. As technology evolves, the International Electrotechnical Commission (IEC) continually refines SPD standards. On December 20, 2024, IEC released the landmark IEC 61643-01:2024 standard, superseding the previous IEC 61643-11:2011. This article examines the pivotal differences between these standards and explores the technical significance of this major update.

Fundamental Shift: From Testing Methods to Foundational Framework
- IEC 61643-01:2024:This edition establishes the foundational document for the entire low-voltage SPD standards series. Its expanded scope encompasses all SPD types protecting against direct/indirect lightning effects and transient overvoltages. Beyond defining performance parameters, it systematically outlines safety requirements, test methodologies, and ratings for circuits ≤ 1000V AC (RMS) or 1500V DC.
- IEC 61643-11:2011:Primarily focused on SPD testing procedures, this version has been replaced by IEC 61643-01:2024 and the forthcoming second edition of IEC 61643-11. The new standard thus serves as the cornerstone framework for all subsequent test standard development.

Technical Advancements: Critical Updates & Enhancements

IEC 61643-01:2024 introduces substantial technical refinements that elevate the standard’s rigor and applicability:

Clarified Test Object Definitions:Explicit requirements now distinguish testing for complete SPD assemblies, specific “protection modes”, or individual “SPD components”, enabling more accurate real-world performance assessments.
Quantified Protection for Combined Modes:New voltage protection level (Up) measurement requirements for combined protection modes between live conductors and Protective Earth (PE) deliver comprehensive performance data for robust surge protection design.
Enhanced Follow-Current Interruption Validation:Mandatory follow-current testing with additional load for Type 1 and Type 2 SPDs verifies reliable interruption capability at lower impulse currents, ensuring performance in complex grid conditions.
Modernized Short-Circuit Testing:Updated short-circuit current requirements better align with contemporary SPD disconnector technology, improving safety in diverse electrical environments.
Strengthened Dielectric Requirements:

Elevated dielectric strength tests for main SPD circuits.
New dielectric testing for electrical isolation circuitssignificantly enhances safety barriers against short circuits and electric shock risks.
- Expanded Clearance Specifications:Additional electrical clearance requirements for isolation circuits reinforce SPD safety and protection integrity.
- Comprehensive DC System Guidance:Addressing growing DC applications, the standard provides detailed technical requirements and application guidance for DC SPDs, filling critical implementation gaps.

Industry Impact: Driving Safety and Innovation

The release of IEC 61643-01:2024 signifies more than an update—it represents a maturity leap in surge protection technology with profound implications:

Elevated Technical Benchmark:The standard delivers clearer, stricter guidelines for SPD R&D, design, and deployment.
Enhanced System Compatibility:Technical refinements enable SPDs to provide more reliable transient overvoltage protection in increasingly complex grid environments.
Data-Driven Decision Making:Manufacturers, engineers, and end-users gain more rigorous test data and heightened safety criteria for SPD selection, ensuring long-term operational safety and stability.

Conclusion

The fundamental distinction between IEC 61643-01:2024 and IEC 61643-11:2011 lies in their core purpose: the former establishes a comprehensive foundational framework with expanded technical requirements, while the latter focused predominantly on test methods. Through critical upgrades in testing protocols, safety measures (particularly insulation and clearances), and performance validation (e.g., follow-current interruption), the new standard delivers unprecedented precision, adaptability, and safety.

These advancements establish higher industry benchmarks for protection performance. As global electrical safety requirements intensify, IEC 61643-01:2024 emerges as the definitive reference for surge protection, delivering scientifically validated safeguarding for modern power systems.

Leading Surge Protection Device Manufacturers in 2025

prosurge — Mon, 07 Jul 2025 08:14:19 +0000

Surge Protection Devices (SPDs) are vital components in safeguarding electrical installations—whether in industrial plants, commercial buildings, or residential properties—from damaging voltage transients caused by lightning strikes, switching operations, or utility grid anomalies. By installing high-quality surge protection device manufacturers’ products, facility managers and system integrators can ensure equipment uptime, extend the lifespan of sensitive electronics, and meet stringent safety standards such as UL 1449 and IEC 61643-11.

Overview of Top Surge Protection Device Suppliers

Below is a curated list of the most respected surge protection device manufacturers worldwide. These industry leaders offer a range of AC and DC surge protectors, from Type 1 and Type 2 SPDs for service entrances to compact Type 3 modules for downstream distribution boards.

1. Phoenix Contact

Origin: Germany

Founded: 1923

Headquarters: Blomberg, North Rhine-Westphalia

Specialties: Modular AC/DC surge arresters; industrial connection technology; PLCs and I/O systems; EV-charging protection

Highlights: €3.6 billion turnover; 22,000+ employees; operations in 100+ countries; innovator of the INTERBUS fieldbus and advanced surge modules.

Website: www.phoenixcontact.com

2. Citel

Origin: France

Founded: 1937

Headquarters: Paris

Specialties: Gas discharge tube technology; AC & DC surge protectors; RF and data-line SPDs; PV surge arresters

Highlights: First surge arrester in 1944; major presence in Europe, Asia, and the Americas; product lines for LED lighting systems and coaxial surge protection.

Website: www.citel.fr

3. DEHN

Origin: Germany

Founded: 1910

Headquarters: Neumarkt in der Oberpfalz, Bavaria

Specialties: Type 1, 2, 3 SPDs for industrial, photovoltaic, and telecom applications; lightning rods; earthing systems

Highlights: Over 1,100 surge protection patents; family-owned for four generations; annual revenue approaching €500 million; global distribution network in 70+ countries.

Website: www.dehn-international.com

4. OBO Bettermann

Origin: Germany

Founded: 1911

Headquarters: Menden, Sauerland

Specialties: Complete lightning and surge protection systems; cable management and support solutions

Highlights: Over a century delivering “Think Connected” electrical solutions; serves building, industrial, and energy markets across 60+ countries.

Website: www.obo-bettermann.com and www.obo.global

5. Hakel

Origin: Czech Republic

Founded: 1994

Headquarters: Hradec Králové

Specialties: AC/DC surge arresters; insulation monitoring devices for IT networks; Type 3 terminal protection

Highlights: ISO 9001 certified; strong focus on hospitals, railways, and oil & gas sectors; proprietary HAKELSOFT design and calculation tools.

Website: www.hakel.com

6. Raycap

Origin: Greece & Slovenia

Found: 1987

Headquarters: Athens, Greece & Ljubljana, Slovenia

Specialties: Telecom-grade SPDs; Strikesorb® series; RaycapSTAX™ stackable modules; EV-charging and renewable energy surge protectors

Highlights: Acquisition of Iskra Zaščite in 2015; multiple R&D sites in Europe and the U.S.; focus on fiber-optic, telecom, and critical-infrastructure protection.

Website: www.raycap.com

7. Saltek

Origin : Czech Republic

Founded: 1995

Headquarters: Ústí nad Labem

Specialties: BFG surge protectors; Type 1+2 combination arresters; socket-integrated SPDs; railway-infrastructure voltage limiting devices

Highlights: Over 600 SPD variants; design award winner; strategic partnerships with Schneider Electric and ABB; 6,000 m² modern production facility.

Website: www.saltek.eu

8. ABB

Origin: Switzerland

Founded: 1883 (SPDs since 1990s)

Headquarters: Zurich

Specialties: MOV-based surge arresters; thermal disconnectors; fault indicators; smart-grid compatible modules

Highlights: Pioneer in modular and remotely monitored SPDs; solutions for residential, commercial, PV, and industrial automation.

Website: www.abb.com

9. Prosurge Electronics

Origin: China

Founded: 2006

Headquarters: Mechanicsburg, PA 17055,USA

Specialties: Global patent technology-TPAE; AC/DC surge protection solutions; single-phase and three-phase SPDs; EV-charging station surge protectors; photovoltaic (PV) system over-voltage arresters; VT technology

Highlights:

In-house lab enables us to perform test according to lEC 61643-11&UL 1449 standard.

UL&TUV certified professional SPD manufacturer

Prosurge’s international R&D team is one of the best in industry.

Website: www.prosurge.com

10. Cirprotec (Mersen Group)

Origin: Spain (part of Mersen)

Founded: 1993

Headquarters: Terrassa, Spain

Specialties: Early streamer emission rods; V-CHECK® and Safeground® eco-design SPDs; photovoltaic and e-mobility protection

Highlights: Over 30 years of surge expertise; R&D and manufacturing augmented by Mersen since 2014; presence in 60+ markets.

Website: www.cirprotec.com

11. Schneider Electric

Origin: France

Founded: 1836 (SPD lineup since late 20th century)

Headquarters: Rueil-Malmaison

Specialties: Multistage surge protection; home and building automation surge modules; data-center rack-mounted SPDs

Highlights: Global leader in energy management; integrated EcoStruxure™ architecture; extensive UL and IEC certified product ranges.

Website: www.se.com

12. Weidmüller

Origin: Germany

Founded: 1850

Headquarters: Detmold, North Rhine-Westphalia

Specialties: DIN-rail SPDs; modular surge protection for control cabinets; signal and data-line arresters

Highlights: Focus on industrial connectivity; plug-and-play surge modules; advanced diagnostic and remote-signaling options.

Website: www.weidmuller.com