... is about 25% the weight of a metal box and can be easily installed or moved. The product is ... substitution rail, button box, small terminal, signal, relay and sensor, communication and joint box, etc.Conductor Φ 6-13mm With termindal IP ... molded case circuit breakers, AC contactors, relay, outdoor switch and socket, waterproof switch and float switch etc. Through more than 20 years of development, now ...