Premise-wide protection for devices in homes and businesses.
P&S Panel TVSS Units

The rugged P&S Panel TVSS Units protect against electrical surges caused by lightning, utility grid switching, and electrical equipment such as motors, arc furnaces and welders.

An electrical surge can destroy electronic devices like security and automation systems, phone systems, computers, audio equipment, appliances, Hi-definition televisions and gaming systems. Few home or business owners can count on insurance to cover the full replacement value of these items, and downtime can be devastating.

The Panel TVSS units provide an essential defense against surges, and the 2007 UL 1449 2nd Edition standard requires a greater degree of protection. P&S TVSS devices meet the new standard and include light-, medium- and heavy-duty models in single- and three-phase versions.

Each TVSS Unit includes these features and benefits:

Compact design — mounts easily beside panels
LED indicator for each conductor — makes status checking easy
Metal-Oxide Varistor (MOV) — handles large surges
Slow-blow current fuses — manages intermediate surge currents
Thermal cut-offs (TCOs) — back up fuses and guard against aging failure
5-year limited warranty

Each light-duty model has a green LED which turns off when protection is lost. On medium- and heavy-duty units green indicates normal operation while red shows a loss of protection. Some models also include audio alarms.

Upgraded designs offer enhanced reliability at 150A and 50A intermediate currents. The light-, medium- and heavy-duty models include EMI and RFI filtering.

Get all the details.

Download the P&S Panel TVSS product bulletin (PDF - 266K)

If you're a contractor or builder, locate your nearest distributor.

If you're a distributor, locate your P&S rep.



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 Pass and Seymour/Legrand is a leading manufacturer of electrical products in North America.