RCD - NL1-100-4100/100S, Time Delayed  Residual Current Device, 100A, 100mA,  4-Pole,  

NL1-100-4100/300S, 100A, 300mA,  4-Pole  

Residual Current Device will detect leakage from a circuit, e.g. through contact of conductor / bare wire by a person who is grounded,

and the RCD will then disconnect power from the circuit in a fraction of a second. 

Please select Trip-Time Sensitivity 100mA, or 300mA from options drop-down box

Other RCD Product Codes/Ratings on Web Store

NL1-63 263/30 - 63A 30mA 2-Pole,

NL1-100-280/30 - 80A 30mA 2-Pole

NL1-100-2100/30 - 100A 30mA 2-Pole

NL1-100-280/100S, 80A 100mA, 2 Pole, Time Delayed

NL1-100-2100/100S, 100A 100mA, 2 Pole, Time Delayed