Brand / manufacturer: MERSEN (FERRAZ SHAWMUT)

Voltage: 120

Department: 16

Series: ST1201PG


Categories: ,

*Prices Subject to Change



  • 120 Volts
  • Easy installation or retrofit
  • Fail-safe, self-protected design
  • Remote indicator (optional)
  • Visual indicator
  • IP20 finger-safe design
  • RoHS compliant
  • Small footprint


Surge-Trap® Modular Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s patented TPMOV® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Modular SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices. This device is often used in AC/DC distribution, power supplies, motor controls and starter systems, PLC applications, telecommunications, power transfer equipment, HVAC applications and AC drives, UPS systems, security systems, IT/Data centers, and medical equipment.


Mersen ST Series (Surge Trap) Datasheet