Thomas and Betts' SL3 Surge Protection Devices protect against utility-induced switching surges
Thomas and Betts’ line of Current Technology Select (SL3) Surge Protection Devices (SPDs) offers selenium-enhanced protection from utility-induced switching surges that have become more commonplace with the burgeoning smart grid. Current Technology SL3 SPDs also feature a power quality monitoring system with remote accessibility via ModBus and Ethernet.
Current Technology SL3 SPDs also provide true single- and repetitive-surge test data that fully comply with engineering specifications. Additional features include:
- Underwriters Laboratories (UL) Listed – Type 1 SPDs to UL1449 3rd Edition
- Exclusive disconnect barrier – Units with integral disconnect come standard with a safety barrier that blocks access to the line side of the disconnect
- Improved standard base monitoring – Offers tri-colored LEDs that indicate remaining protection, audible alarm, alarm silence and dry relay contacts