100A 4 Pole 300mA Type A RCD 10kA Lewden RCD10-100/300/4A Designed and tested for use with Lewden branded distribution boards. Class A & A [s] (time delayed). Where an RCCB is to be used as an incoming device, the mounting accessory kitTPN-RCCBAK. Is required (see accessories for TP&N boards). The Lewden RCD10-100/300/4A is a 100A 4 Pole 300mA Type A RCD designed and tested for use with Lewden distribution boards. It features a Class A & A [s] time delay and a 10kA rating, making it a reliable and safe solution for your electrical needs. For TP&N boards, simply add the TPN-RCCBAK mounting accessory kit. . RCD Class A Residual Current 300mA Rated current 100A For cables ø 1-35mm2 Rated operating voltage 400V~ Frequency 50Hz Poles 4 Execution DIN RAIL MOUNTING Modules Number 4 Standards BE EN 61008-1