BG CUR100100A 100A Double Pole 2 Module 100mA Type A RCD Features of the Consumer Units range Lockable cover option available Easy access of cables via knockouts, in sides top and bottom, plus additional rear entry knockouts Spirit level, to enable quick installation Backed-out and retained terminal screws, prevents loss of screws, and saves on installation time Circuit Protection - Type A RCDs The two module, double pole RCDs provide earth fault current protection for residential and light commercial applications. Available with a choice of 40, 63 or 80A rating, and choice of 30 or 100mA sensitivity These devices are an A type device offering Earth leakage protection on installations with an AC alternating current and equipment which produces a pulsed DC output current All RCDs have a positive contact status indicator, i.e. when green window is visible this indicates that there is a 4mm contact gap This item is 100A 100mA Double Pole, Type A Features Positive contact status indication Device capable of being locked in "ON" or "OFF" position using a device lock Type A 100A, 100mA Circuit Protection Range Leaflet: Click Here for Circuit Protection Range Leaflet