Portable socket distributors for use on construction sites Plug-in distributors with residual current device 30mA, housing made of special hard rubber, protection class IP 44. For further construction power and socket distributors, please refer to the ET work lists. SV 32/311 Connection via CEE plug 5-pin 32A/400V with connection cable residual current device: 1x40/0.03A Outlets: protective circuit sockets: 3x16A/230V, each protected by a circuit breaker C16A, 1-pin CEE socket: 1x16A/400V, protected by a circuit breaker C16A, 3-pin CEE socket: 1x32A/400V Dimensions (WxHxD): 237x286x237mm