The Calsense Transient Surge Arrestor, model TP-110, provides protection against damaging transients and surges for the 120-VAC electrical service line feeding the controller.

Transient Surge Arrestor (TP-110) Details

It is used in addition to the CS3000’s backplane to provide increased protection against voltage transients on the power supply lines. The TP-110 is UL® Listed to UL 1449 Edition 4 and complies with ANSI®/IEEE® C62.41.2-2002 Cat A, Cat B, Cat C standards.

Transient Surge Arrestor (TP-110) Specifications


  • Height: 2.75”
  • Width: 4.75”
  • Depth: 3.0”


  • Bulkhead


  • Operating Temperature: -40° to 80°C (-40° to 176°F)
  • IP Rating: 65


  • Safety: UL 1449 Edition 4 Type 1/2, 20 kA Mode


  • 5-year limited warranty

ANSI is a registered trademark of American National Standards Institute.
IEEE is a registered trademark of The Institute of Electrical and Electronics Engineers, Inc.
NEC is a registered trademark of, and National Electrical Code (NEC) standard is a copyright of the National Fire Protection Association, Inc.
UL is a registered certification mark of UL LLC.