Description Product Reviews TECOR Solid State 240v 5pin Module Nanosecond response time External failsafe mechanism that permanently carbon arrestorsgrounds the module under sustained high currentconditions Balanced Operation Integrated Test Points UL & cUL listed R.U.S. approved Designed to meet or exceed Telcordia standards Benefits: Longer life span than conventional gas tube and carbon arrestors Reduced ‘pass through’ of dangerous transients Fewer service calls Documented safe performance ISO 9002 Certified Manufacturer 0 Reviews Hide Reviews Product Reviews