Martindale 3-Lock Lockout Polypropylene MCB Isolation Lock with 6 mm Shackle Diameter LOK3/PK3

Martindale LOK3/PK3 3-Lock Lockout Polypropylene MCB Isolation Lock is an essential safety device engineered to implement safe isolation procedures in electrical environments. It operates at a 6 mm shackle diameter and is made from durable polypropylene material to ensure long-lasting performance.

This lockout device is compatible with Martindale PAD10 and PAD20 Series padlocks and TAG sets, facilitating multi-lock safety compliance. Its design accommodates a wide range of miniature circuit breakers (MCBs), residual current circuit breakers with overcurrent protection (RCBOs), fuse carriers, and main switches, ensuring versatile application in industrial, construction, HVAC, manufacturing, and electrical safety sectors.

The lockout features a compact form factor with dimensions of 48 mm by 14 mm and has a 13 mm opening, which can extend up to 15 mm in width and provides a depth of 15 mm. Both pushpin and grub screw locking mechanisms are available, allowing secure attachment even in restricted access setups.

A clear 'DO NOT REMOVE LOCKED OUT' label is attached to enhance visibility and prevent unauthorized removal, reinforcing safety protocols during maintenance or repair work.

This product is part of the broader Martindale lockout range, which includes comprehensive safe isolation lockout kits (LOKKITPRO) with accessories and soft carry cases for convenient transport and deployment.

Constructed from durable polypropylene for robust safety applications. Compatible with a wide range of circuit breakers and switches for versatile use. Includes clear hazard labelling to prevent unauthorized removal. Compact size with adaptable locking mechanisms for varied breaker access.

Essential for electrical isolation in industrial and commercial safety procedures.

Choose Martindale Lockout Devices for reliable protection and easy integration into site safety systems. Explore the full range of Martindale lockout and safety equipment at EnvMart for industrial and laboratory safety compliance.