Brand New MK Sentry 7840s 40A 30mA Two Module Double Pole RCD 40 AMP Trip

Category

Ground Fault Interrupters & RCDs

Store

eBay

Brand

MK Electric

MK Part Code: 7840s. The latest and last RCD format from MK. Two modules wide and two pole. If the RCD fails to trip when the test button is pressed it should be replaced as a matter of urgency. MK RCD - manufactured to BSEN 61008-1.

12.49 GBP