... manufacture fechnology. They are suitable for short circuit and overload protection for circuit of AC 690V 50/60Hz ... 225, 250252510007000NS-250N3636NS-250H7070NS-250L150150NS-400D200, 225, 250, 300, 315, 400353510004000NS-400N1545NS-400H7070NS-400L150150NS-630D315, 350, 400 ... , sensors, relays, voltage stabilizers, AC contactors, circuit breakers, distribution boxes, industrial plugs & sockets and ...