Master Lock
Secure valuables on-the-go with Master Lock’s compact digital safe featuring a steel tethering cable and programmable lock.
Compact lockout pouch with Velcro straps for easy belt attachment & breakaway safety feature. Ideal for workplace safety.
Complete 23-piece Master Lock lockout kit with toolbox for valves, electrical circuits & workplace safety compliance.
Secure ISO/DIN circuit breakers with the Master Lock S2390 lockout device (≤11mm). LOTO-compliant & red for visibility.
Secure miniature circuit breakers with the Master Lock S2391 lockout device (11-13mm toggle opening).
Red circuit breaker lockout for ISO/DIN pin-out breakers. Fits 13mm openings. Works with safety padlocks.
Secure ISO/DIN circuit breakers with Master Lock's tool-free S2394 lockout device for workplace electrical safety compliance.
Secure ball valves with Master Lock's heat-resistant (538°C) aluminium & steel lockout. Adjustable jaws fit all manual valves.
Master Lock Zenex Lockout Padlock: non-conductive, stainless steel shackle, OSHA-compliant. Ideal for industrial safety.
OSHA-compliant Master Lock Zenex padlock with stainless steel shackle for industrial LOTO safety.
OSHA-compliant Master Lock Zenex non-conductive padlock with nylon shackle for electrical safety. Corrosion-resistant & laser-engravable.
OSHA-compliant, non-conductive padlock with dielectric protection, ideal for LOTO systems in industrial settings.
Secure equipment with Master Lock's 25mm steel hasp—holds 6 padlocks for multi-user safety. Ideal for industrial lockout tasks.
Secure multi-user lockout hasp by Master Lock, supporting up to 5 padlocks for safe equipment isolation.
Master Lock's non-conductive lockout hasp (174mm) accommodates six padlocks, ideal for electrical safety and multi-worker lockouts.
Master Lock's 2-padlock lockout hasp (4mm shackle) for secure equipment isolation. UV & chemical resistant Zenex™ composite.
Secure Master Lock valve cover (25-75mm) with chemical-resistant Zenex™ body. Prevents accidental valve operation.
Secure gate valves with Master Lock’s high-temperature-resistant cover. Fits 50-125mm valves & accepts 2 padlocks.
Secure gate valves with Master Lock's composite cover. Withstands extreme temps & fits 101–165mm (6–6.5in) valves.
Prevent electrical plug reconnection with Master Lock’s small Zenex™ cover (-57°C to +177°C). No padlock included.
Secure electrical plugs (240V-550V) with Master Lock's chemical/temperature-resistant lockout cover. High-visibility safety label included.
Secure circuit breakers with the Master Lock Griptight lockout, featuring hardened steel and durable construction for side-by-side applications.
Secure hardened steel circuit breaker lockout for industrial use. Powder-coated & fits standard breakers. Enhances workplace safety.
Secure circuit breaker lockout set (MLK491B & MLK493B) with hardened steel construction, ideal for LOTO safety compliance.
