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Window: Laminated safety glass
the proving unit can be used without having to remove it from the case
plus a 1m cable lock device suitable for both electrical and mechanical locking out
Martindale LOK15 MCB Isolation Lock Surface Mounted Purchase a tester calibration serviceMartindale LOK15 MCB Isolation Lock For use with MCBs on domestic and industrial distribution boards for isolation purposes where access is restricted. Pushpin design with 15mm spacing. Description 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
