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 216-221 is an insulated, electro-tin plated ferrule sleeve designed for 0.5 mm² or 20 AWG wires.