This is a cross reference between Prosurge’s Surge Protection Device model with Phoenix Contact’s Surge Protection Devices model. This is only for reference, please consult us when in doubt. UL-CSA Type 1 Surge Panel STXR Series Model Prosurge Similar Model STXR120P05 PSP120S12/T1C STXR240P05 PSP240S12/T1C STXR240S05 PSP120SP12/T1C STXR480S05 PSP240SP12/T1C STXR208Y05 PSP120Y12/*# STXR380Y05 PSP240Y12/*# STXR480Y05 PSP277Y12/*# STXR600Y05 PSP347Y12/*# [...]