The essential test tools and equipment needed to implement a safe isolation procedure in accordance with Electricity at Work regulations are a dedicated voltage indicator, a proving unit to verify the voltage indicator, a locking off device which can be secured in place using a padlock with unique key and a clear method of labelling the hazard. The Martindale LOK devices have been designed to fit a wide range of MCBs, RCBOs, fuse carriers and main switches and are compatible with Martindale PAD10 and PAD20 Series padlocks and TAG sets. The LOK series are available with different openings and include pushpin and grub screw designs in a range of different sizes to match most breaker configurations and applications even access is restricted. The MARLOK15 dimensions of the main body are 40mm x 18mm. The pushpin design has a 15mm spacing and easy to fit by simply depressing the spring loaded actuator to bring the pins closer together. The pins are designed to locate in the recesses in the middle of the MCB. . A ‘DO NOT REMOVE LOCKED OUT’ label is attached to the device so that it is easily visible when in use. To cover every eventuality, the complete range of Martindale safe isolation lock out devices and accessories are available in the Martindale LOKKITPRO which includes a soft carry case.

• · For use with MCBs on domestic and industrial distribution boards for isolation purposes where access is restricted.
• · Pushpin design with 15mm spacing.