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Master Lock

Master Lock Inc. is a globally recognized leader in security products and solutions, founded in 1921 and headquartered in Milwaukee, Wisconsin. Known for its commitment to strength, quality, and innovation, Master Lock designs and manufactures a wide range of security devices including padlocks, safes, and lockout/tagout (LOTO) equipment for industrial applications.

Serving residential, commercial, automotive, and industrial markets, Master Lock is especially noted for its industry-standard safety solutions that comply with global workplace safety regulations. The company continues to lead through innovation, offering advanced products like Bluetooth-enabled smart locks and connected security solutions that enhance control, monitoring, and access management.

As part of the Fortune Brands Innovations portfolio, Master Lock maintains a strong international presence and a trusted reputation for delivering dependable, high-performance security solutions across diverse industries.

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Master Lock 493B Grip Tight™ Switch Lockout for Standard Levers

Master Lock 493B Grip Tight™ Switch Lockout for Standard Levers

Master Lock 493B is the ideal solution for locking out circuit breakers with standard height toggles..

9,37€
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Master Lock 496B Universal Cover for Wall Switches (Toggle/Paddle)

Master Lock 496B Universal Cover for Wall Switches (Toggle/Paddle)

Master Lock 496B universal cover is an effective solution for securing standard wall switches, preve..

9,51€
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Master Lock 497A Laminated Safety Labels ‘Danger Do Not Operate’ (Pack of 12)

Master Lock 497A Laminated Safety Labels ‘Danger Do Not Operate’ (Pack of 12)

Master Lock 497A safety labels are the industry standard for hazard communication during lockout/tag..

29,44€
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Master Lock 498A Portable Group Lockout Box Latch Tight™ (Red)

Master Lock 498A Portable Group Lockout Box Latch Tight™ (Red)

Master Lock 498A portable group lock box is an essential safety solution for maintenance procedures ..

83,48€
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Master Lock 503RED Double Application Group Lockout Box (Red)

Master Lock 503RED Double Application Group Lockout Box (Red)

Master Lock 503RED group lock box offers maximum operational versatility thanks to its dual applicat..

83,48€
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Master Lock 503YLW Double Application Group Lockout Box (Yellow)

Master Lock 503YLW Double Application Group Lockout Box (Yellow)

Master Lock 503YLW is the yellow version of the dual-function lock box, ideal for differentiating de..

101,01€
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Master Lock 5440EC Select Access® Smart Bluetooth Portable Lock Box

Master Lock 5440EC Select Access® Smart Bluetooth Portable Lock Box

Master Lock 5440EC is a smart portable lock box designed for secure and flexible key management. Fea..

 
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Master Lock 6400ENT Bluetooth ProSeries® Enterprise Padlock

Master Lock 6400ENT Bluetooth ProSeries® Enterprise Padlock

Master Lock 6400ENT is part of the ProSeries® line, designed exclusively for business and industrial..

 
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Master Lock 6400LJENT Bluetooth Enterprise Padlock (Long Shackle)

Master Lock 6400LJENT Bluetooth Enterprise Padlock (Long Shackle)

Master Lock 6400LJENT combines the advanced technology of the Enterprise series with the versatility..

 
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Master Lock 6400SHENT Bluetooth Enterprise Padlock (Shrouded Shackle)

Master Lock 6400SHENT Bluetooth Enterprise Padlock (Shrouded Shackle)

Master Lock 6400SHENT is the high-security version of the Enterprise series, featuring a shrouded sh..

 
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Master Lock 6440ENT Bluetooth Enterprise Door Controller

Master Lock 6440ENT Bluetooth Enterprise Door Controller

Master Lock 6440ENT is an innovative door controller that transforms electric strikes and magnetic l..

 
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Master Lock ALO80 Steel Locking Bolt with Safety Tabs (25mm)

Master Lock ALO80 Steel Locking Bolt with Safety Tabs (25mm)

Master Lock ALO80 safety hasp is designed to offer superior protection thanks to the presence of loc..

9,88€
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Master Lock ALO802 Steel Locking Bolt with Safety Tabs (38mm)

Master Lock ALO802 Steel Locking Bolt with Safety Tabs (38mm)

Master Lock ALO802 is the larger version of the ALO series, characterized by a jaw with a 38 mm diam..

11,67€
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Master Lock K417, Master Key

Master Lock K417, Master Key

Master Lock K417 is the supervisory Master Key, designed specifically to open Master Lock safety pad..

3,04€
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Master Lock S1010E410KA Personal Lockout Kit for Electrical Maintenance and Valves (Identical Keys)

Master Lock S1010E410KA Personal Lockout Kit for Electrical Maintenance and Valves (Identical Keys)

Master Lock S1010E410KA is a comprehensive portable safety kit, designed to meet maintenance needs r..

162,58€
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Master Lock S1010E410KABAS Basic Electrical Lockout Kit (Identical Keys)

Master Lock S1010E410KABAS Basic Electrical Lockout Kit (Identical Keys)

Master Lock S1010E410KABAS is the essential solution for electricians needing a compact and lightwei..

126,20€
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Master Lock S1850E410 Wall-mounted lockout station for electrical maintenance

Master Lock S1850E410 Wall-mounted lockout station for electrical maintenance

Master Lock S1850E410 is a high-capacity wall-mount lockout station, supplied with a complete assort..

642,15€
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Master Lock S1900VE410PRE Deluxe Wall Mount Lockout Station for Valves and Electrical Equipment

Master Lock S1900VE410PRE Deluxe Wall Mount Lockout Station for Valves and Electrical Equipment

Master Lock S1900VE410PRE is the most comprehensive lockout station in the range, designed for compl..

1.105,70€
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Master Lock S2005 Compact lockout device for socket pins (110-120V)

Master Lock S2005 Compact lockout device for socket pins (110-120V)

Master Lock S2005 is an extremely compact electrical lockout device, designed to attach directly to ..

16,18€
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Master Lock S2151 Removable lock cover for buttons and selectors

Master Lock S2151 Removable lock cover for buttons and selectors

Master Lock S2151 is a removable safety device designed to prevent unauthorized or accidental access..

21,06€
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Master Lock S2153 Installed Cover for Push Buttons and Rotary Switches

Master Lock S2153 Installed Cover for Push Buttons and Rotary Switches

Master Lock S2153 safety cover is designed to be permanently installed on push buttons and rotary sw..

22,57€
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Master Lock S2390 Mini switch lock for standard toggle switches (pin-out)

Master Lock S2390 Mini switch lock for standard toggle switches (pin-out)

Master Lock S2390 is a lockout device designed to secure miniature circuit breakers with standard si..

9,24€
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Master Lock S2391 Mini switch lock for wide toggle switches (pin-out)

Master Lock S2391 Mini switch lock for wide toggle switches (pin-out)

Master Lock S2391 is a device specifically designed for locking out miniature circuit breakers featu..

9,24€
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Master Lock S2392 Mini switch lock for standard toggle switches (pin-in)

Master Lock S2392 Mini switch lock for standard toggle switches (pin-in)

Master Lock S2392 is a lockout device for miniature circuit breakers requiring an inward-facing pin ..

9,24€
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Master Lock S2393 Universal mini switch lock

Master Lock S2393 Universal mini switch lock

Master Lock S2393 is a universal lockout device for miniature circuit breakers. Thanks to its versat..

9,24€
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Master Lock S2394 Universal mini switch lock

Master Lock S2394 Universal mini switch lock

Master Lock S2394 represents the evolution of the universal lockout, offering maximum convenience th..

16,89€
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Master Lock S297 Disposable Danger Do Not Operate maintenance tags (Pack of 100)

Master Lock S297 Disposable Danger Do Not Operate maintenance tags (Pack of 100)

Master Lock S297 safety tags are designed as an ideal disposable solution for facilities with high e..

38,63€
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Master Lock S3068 Metal Ball Valve Lockout (6-100mm)

Master Lock S3068 Metal Ball Valve Lockout (6-100mm)

Master Lock S3068 is a robust lockout device designed to secure quarter-turn valve handles (ball val..

53,33€
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Master Lock S3079 Adjustable XL Ball Valve Lockout (51-200mm)

Master Lock S3079 Adjustable XL Ball Valve Lockout (51-200mm)

Master Lock S3079 is an extra-large (XL) lockout device designed to prevent the accidental activatio..

72,03€
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Master Lock S3080 Adjustable Locking Device for Ball Valves (4 Legs)

Master Lock S3080 Adjustable Locking Device for Ball Valves (4 Legs)

Master Lock S3080 is a patented adjustable lockout system, designed to secure quarter-turn ball valv..

42,94€
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Master Lock S3081 Adjustable lock for ball valves (13-51mm)

Master Lock S3081 Adjustable lock for ball valves (13-51mm)

Master Lock S3081 is a patented adjustable lockout device, ideal for standard ball valves with diame..

51,95€
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Master Lock S31BLU, Keyed-differently padlock

Master Lock S31BLU, Keyed-differently padlock

Master Lock S31BLU Zenex™ security padlock in blue thermoplastic, one key opens only one padlock. Th..

19,64€
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