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Surge Suppressor, Type 1, NEMA 4X
Mersen Surge-Trap® STXR Series

Ideal for end-use equipment, indoor or outdoor.

Mersen SPD 1XR
Surge Suppressor, Type 1, NEMA 4X<BR>Mersen Surge-Trap® STXR Series
List Price: Starting at $466.29
Our Price: Starting at $279.77 Buying in volume?
  • Free shipping on orders of $300 or more.

Ferraz Shawmut, the North American headquarters for the global company by the same name, has changed its name to Mersen.

Marshall Wolf Automation offers surge protection that covers every voltage need within your facility!

The Surge-Trap® Type 1 XR Series meets requirements for UL1449 Third Edition and is ideal for the replacement of obsolete surge arrestors. The XR Series SPD feature TPMOV® technology inside making them the safest product available. With a small, compact design and line or load installation flexibility the XR series is the perfect fit from service entrance all the way down to a specific control panel.

Applications: AC Distribution, Power supplies, Drive Protection, Fire Alarms, Control Panels, Telecommunications, Residential, IT / Data centers.


Click here to watch Surge Protection Listen aand Learn Video

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  • Manufactured by Mersen (Ferraz Shawmut)
  • Compact design
  • Easy to mount
  • Ideal for end use equipment
  • No additional overcurrent protection devices required
  • 200kA Short circuit current rating (SCCR)
  • UL 1449 3rd Edition Type 1 Listed
  • Nominal discharge current (In) of 20KA (10KA on select models)
  • For indoor, NEMA 2 applications
  • For outdoor, NEMA 4X applications
  • Status LEDs
  • Wire markers
  • 5 year warranty