UL497b listed Data Line SPD – DM../M4N.. Series
12mm pluggable / 2 or 4 lines surge protection
Signal Line Surge Protecor – S2 Series
6.2mm non-pluggable / 1-pair line surge protection
Modbus Surge Protector – S4 Series
7mm non-pluggable / 2-pair lines surge protection
Data and signal surge protection device
MODBUS surge protection device for Measuring and Control System
Today’s measuring and control system in industry arena are increasingly sensitive, complex and thus more vulnerable to voltage surges. These sensitive devices and systems are critical to company’s communication and information processing. Therefore, it is necessary to ensure they can are protected from the potentially costly and disruptive events. Prosurge offer various quality Modbus Serial port surge protection devices to protect sensitive equipment to increase their useful life and maintain the continuity of the flow of your information.
DM-../M4Nx Surge Protection Device
Surge Protection Device for Measuring and Control System – DM-../M4N.. Series
PROSURGE DM-…/M4N.. dataline protectors provide surge protection for four single lines with common reference potential in the data, signal and communication systems, suitable for use in category location B, C (ANSI/IEEE C62.41) or directly at the upstream near the protected devices.
Features
- UL listed Modbus serial port surge protector per UL 497B standard (File No. E504171)
- DIN Rail surge protection
- Signal transmission is not interrupted when exchanging the SPD module
- Two-stage surge protection circuit, limit the transients with gas discharge tubes and transzorb diodes
- Rate load current 1A
- Earth possible on DIN Rail
- Comply with UL497, and IEC61643-21:2012,category D1/C1/C2/C3
- 4-20mA RS485/RS232/Modbus Signal Input Surge Protection
Application
- UL497b listed surge suppressor – Suitable to use for 0-20mA, 4-20mA current loop, TTY 4-20mA, TTY, TTL, V24 (RS232C）and high-frequency transmission system etc.
- M4N2 485 surge protector- Suitable to use for 4-20 mA current loop, analog/digital communication, RS485, RS422 (V11) interface, high-frequency bus system and two wires video transmission system, etc.
- M4N6 PT100 / PT1000 surge protector- Suitable to use for measuring and controlling system, thermocouples(PT100 PT1000 devices), low voltage alarm circuits such as fire or security, or d.c. power supply etc.
- M4N7 Bus surge protective device- Suitable to use for switching value signal, sensor, digital I/O, actuator, TTL and low-datarate bus system etc.
DM-../M2N.. Series
Surge Protection Device for Measuring and Control System – DM-../M2N.. Series
Features
- UL listed dataline protector per UL 497B standard (File No. E504171)
- Pluggable DIN Rail surge protection device
- Signal transmission is not interrupted when exchanging module
- Rate load current 1A
- Two-stage protection circuit ,limit the transients with gas discharge tubes and transzorb diodes
- Earth possible on DIN Rail.
- Comply with UL497, and IEC61643-21:2012,category D1/C1/C2/C3
Application
- M2N1, M2N3 – Suitable to use for 0-20mA, 4-20mA current loop, TTY 4-20mA, TTY, TTL, V24 (RS232C）and high-frequency transmission system etc.
- M2N2, M2N4 – Suitable to use for 4-20 mA current loop, analog/digital communication, RS485, RS422 (V11) interface, high-frequency bus system and two wires video transmission system, etc.
- M2N5 – Suitable to use for 4-20mA current loop, analog communication, TTL, PLC and measuring and controlling system, etc.
- M2N6 – Suitable to use for measuring and controlling system, thermocouples(PT100 PT1000 devices), low voltage alarm circuits such as fire or security, or d.c. power supply, etc.
- M2N7 – Suitable to use for switching value signal, sensor, digital I/O, actuator, TTL, PLC and low-datarate bus system, etc.
Surge Protection Device for Measuring and Control System – S2 Series
Download brochure for S2 & S4 Series
Prosurge DM S2 Surge Protection Device (SPD) applied in protection for 2 single wires of balanced interfaces with measuring and control system, providing coarse and fine protection. They are suitable for use in category B, C (ANSI/IEEE C62.41) or directly at the upstream near the protected devices.
Features
- 422 surge suppressor/ 485 surge protective device according to UL 497b, IEC 61643-21: 2012
- Compact size of 6.2mm to save much installation space
- 35mm DIN-rail mounting
- Limit the transients with gas discharge tubes and transzorb diodes
- Signal transmission is not interrupted when changing module
- Three-stage protection circuit
- One-pair line protection
Technical Data
| Model | DM-12/S2 | DM-24/S2 | DM-48/S2 | DM-110/S2 | |
| Nominal Voltage | Un | 12V | 24V | 48V | 110V |
| Rated Voltage (max. continuous dc/ac) | Uc | 14V/9.5V | 33V/23V | 55V/38.5V | 170V/120V |
| Norminal Current | IL | 0.5A | |||
| Lightning Impulse Current (10/350μs) per line | Iimp | 1kA | |||
| Nominal Discharge Current (8/20μs) per line | In | 5kA | |||
| Nominal Discharge Current (8/20μs) Total | In | 10kA | |||
| Voltage Protection Level at In line-line | Up | ≤25V | ≤50V | ≤100V | ≤260V |
| Voltage Protection Level at In line-PG | ≤750V | ≤750V | ≤750V | ≤750V | |
| Voltage Protection Level at 1kV/μs line-line | ≤19V | ≤45V | ≤70V | ≤230V | |
| Voltage Protection Level at 1kV/μs line-PG | ≤650V | ≤650V | ≤650V | ≤650V | |
| Bandwith line-line | fG | 2.5MHz | 6MHz | 10MHz | 16MHz |
BUS Surge Protective device for Measuring and Control System – S4 Series
Download brochure for S2 & S4 Series
Prosurge DM S4 Surge Protection Device (SPD) provides protection for 4 single lines in the high-frequency bus systems or video transmissions, suitable for use in category B, C (ANSI/IEEE C62.41) or directly at the upstream near the protected devices.
Features
- Seires port surge suppressor in according with UL 497b, IEC 61643-21: 2012
- 35mm DIN-rail mounting
- Limit the transients with gas discharge tubes and transzorb diodes
- Compact size of 7mm to save installation space
- Signal transmission is not interrupted when changing module
- Two-stage protection circuit
- Two-pair lines protection
Technical Data
| Model | DM-05/S4 | DM-12/S4 | DM-24/S4 | DM-32/S4 | DM-48/S4 | DM-110/S4 | |
| Nominal Voltage | Un | 5V | 12V | 24V | 32V | 48V | 110V |
| Rated Voltage (max. continuous dc/ac) | Uc | 6V/4.2V | 15V/10.6V | 33V/23.3V | 36V/29V | 54V/38V | 170V/120V |
| Norminal Current | IL | 0.5A | |||||
| Lightning Impulse Current (10/350μs) per line | Iimp | 1kA | |||||
| Nominal Discharge Current (8/20μs) per line | In | 5kA | |||||
| Nominal Discharge Current (8/20μs) Total | In | 20kA | |||||
| Voltage Protection Level at In line-line | Up | ≤26V | ≤40V | ≤55V | ≤75V | ≤100V | ≤400V |
| Voltage Protection Level at In line-PG | ≤26V | ≤40V | ≤55V | ≤75V | ≤100V | ≤400V | |
| Voltage Protection Level at 1kV/μs line-line | ≤11V | ≤25V | ≤48V | ≤65V | ≤75V | ≤350V | |
| Voltage Protection Level at 1kV/μs line-PG | ≤11V | ≤25V | ≤48V | ≤65V | ≤75V | ≤350V | |
| Bandwith line-line | fG | 100MHz | |||||
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