Martindale LOK1 MCB Green Isolation Lock

Martindale’s LOK devices have been designed to fit a wide range of MCBs, RCBOs, fuse carriers and main switches and are compatible with Martindale’s PAD11 and PAD21 Series padlocks and TAG sets. The LOK series are available with different openings and include push–pin and grub screw designs in a range of different sizes to match most breaker configurations and applications, even if access is restricted. 

The LOK1 dimensions are 42mm x 14mm. It has a 5 mm opening which is 7mm deep. For use with MCBs on domestic and industrial distribution boards for isolation purposes.