There are few products that Carling Technologies hasn't turned "ON" and fewer industries that haven't turned to Carling for solutions. With ISO9001 and IATF 16949 registered manufacturing facilities and technical sales offices worldwide, Carling ranks among the world's largest manufacturers of circuit breakers, switches, power distribution units, digital switching systems and electronic control
The RMNF22TB30 is a 3-phase NFC control relay designed to monitor voltage, frequency, phase sequence, phase failure, and asymmetry.