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マスターロック・セントリー日本 東京本社

EstablishmentAugust 1997
capital2500Ten thousand
number of employees24
addressTokyo/Shinagawa/2-20-4 Higashi Gotanda, NMF Takanawa Building 4F
phone03-5447-5311
last updated：
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マスターロック・セントリー日本 Product Lineup

46～90 item / All 101 items

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Lockout padlock Lockout padlock
Hasup Hasup
Electrical lockout Electrical lockout
Mechanical lockout Mechanical lockout
Tag & Sign Tag & Sign
Group Lockout Group Lockout
Lockout kit Lockout kit
Lockout/Tagout [Complete Lineup] Lockout/Tagout [Complete Lineup]
Catalog Catalog

Padlock identification label "S141"

Would you like to label the padlocks to improve identification on-site?

Compatible with Zenex padlocks. 【Features】 ■ Label for 411 ■ Supports 12 languages *For more details, please refer to the catalog or feel free to contact us.

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Padlock identification label "461"

Would you like to label the padlocks to improve identification on-site?

Compatible with aluminum padlocks. 【Features】 ■ Labels for S6835/6835/S1100 series/A1100 series ■ English labels *For more details, please refer to the catalog or feel free to contact us.

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Lockout padlock cover "Padlock Cover"

By attaching the cover, you can effectively prevent foreign objects from entering the main body where the keyhole and shackle are inserted.

Compatible with all lockout padlocks. *For more details, please refer to the catalog or feel free to contact us.

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Padlock Caddy "S125"

You can easily carry the padlock needed for the lockout.

Compatible with all lockout padlocks. Up to 12 can be installed. *For more details, please refer to the catalog or feel free to contact us.

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Steel Hasp "418"

The lockout hasp allows for effective lockout by multiple workers.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point). ■ The energy source is isolated until all workers' padlocks are removed from the hasp. *For more details, please refer to the catalog or feel free to contact us.

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Steel hasp "419"

The lockout hasp allows for effective lockout by multiple workers.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point). ■ The energy source is isolated until all workers' padlocks are removed from the hasp. *For more details, please refer to the catalog or feel free to contact us.

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Steel Hasp "420"

The lockout hasp allows for effective lockout by multiple workers.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point). ■ The energy source is isolated until all workers' padlocks are removed from the hasp. *For more details, please refer to the catalog or feel free to contact us.

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Steel Hasp "421"

The lockout hasp allows for effective lockout by multiple workers.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point). ■ The energy source is isolated until all workers' padlocks are removed from the hasp. *For more details, please refer to the catalog or feel free to contact us.

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Steel Hasp "ALO80"

The lockout hasp allows for effective lockout by multiple workers.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point). ■ The energy source is isolated until all workers' padlocks are removed from the hasp. *For more details, please refer to the catalog or feel free to contact us.

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Steel Hasp "ALO802"

The lockout hasp allows for effective lockout by multiple workers.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point). ■ The energy source is isolated until all workers' padlocks are removed from the hasp. *For more details, please refer to the catalog or feel free to contact us.

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Aluminum hasp "416"

The lockout hasp allows for effective lockout by multiple workers.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point) ■ Energy source is isolated until all workers' padlocks are removed from the hasp ■ Spark-resistant specifications *For more details, please refer to the catalog or feel free to contact us.

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Aluminum hasp "417"

The lockout hasp allows for effective lockout by multiple workers.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point) ■ Energy source is isolated until all workers' padlocks are removed from the hasp ■ Spark-resistant specifications *For more details, please refer to the catalog or feel free to contact us.

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Dual Joe Hasp "429"

A dual jaw hasp equipped with two hasps of different sizes that can accommodate any application.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point) ■ Energy source is isolated until all workers' padlocks are removed from the hasp ■ Made of aluminum ■ Spark-resistant specifications *For more details, please refer to the catalog or feel free to contact us.

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Anodized aluminum hasp "427"

Up to 5 padlocks can be installed. Easy installation with one-touch attachment using a spring hook type.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point) ■ Energy source is isolated until all workers' padlocks are removed from the hasp ■ Made of aluminum ■ Spark-resistant specifications ■ Available in 6 colors *For more details, please refer to the catalog or feel free to contact us.

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Non-conductive plastic hasp "S430"

Fits small lockout points with a shackle diameter of 4mm.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point) ■ Energy source is isolated until all workers' padlocks are removed from the hasp ■ Spark-resistant specifications *For more details, please refer to the catalog or feel free to contact us.

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Non-conductive plastic hasp "428"

Non-conductive, insulated, spark-resistant nylon hasp.

Compatible with all lockout padlocks. ■ Multiple workers can lock out a single power source (lockout point) ■ Energy source is isolated until all workers' padlocks are removed from the hasp ■ Spark-resistant specifications *For more details, please refer to the catalog or feel free to contact us.

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Miniature Circuit Breaker Lockout 'S2394'

Compatible with compact ISO/DIN circuit breakers widely used around the world.

■Quick and easy installation without the need for tools ■Can be installed vertically or horizontally with a padlock ■Can be installed side by side with adjacent small circuit breakers *For more details, please refer to the catalog or feel free to contact us.

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Miniature Circuit Breaker Lockout 'S2393'

Compatible with compact ISO/DIN circuit breakers widely used around the world.

■Compatible with all types of toggles ■Use a driver for tightening the toggle *For more details, please refer to the catalog or feel free to contact us.*

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Miniature Circuit Breaker Lockout 'S2390'

Compatible with compact ISO/DIN circuit breakers widely used around the world.

■Compatible with standard width toggle openings (less than 11mm) ■Outward-facing pin *For more details, please refer to the catalog or feel free to contact us.

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Miniature Circuit Breaker Lockout 'S2391'

Compatible with compact ISO/DIN circuit breakers widely used around the world.

■Compatible with wide toggle openings (less than 11-13mm) ■Outward-facing pins *For more details, please refer to the catalog or feel free to contact us.

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Miniature Circuit Breaker Lockout 'S2392'

Compatible with compact ISO/DIN circuit breakers widely used around the world.

■Fits breakers with a lockout hole on the outside ■Compatible with standard width toggle openings (less than 12.7mm) ■Inward-facing pin *For more details, please refer to the catalog or feel free to contact us.*

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Circuit Breaker Lockout '491B'

The Grip Tight (patented) design allows for effective lockout of circuit breakers.

■Handle type that can be securely fixed by turning with just the thumb ■Narrow width allows for locking out breakers in a row ■Durable construction using powder-coated steel and reinforced polymer, suitable for use in harsh environments *For more details, please refer to the catalog or feel free to contact us.*

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Circuit Breaker Lockout "493B"

The Grip Tight (patented) design allows for effective locking out of circuit breakers.

■Handle type that can be securely fixed by turning with just the thumb ■Narrow width allows for locking out breakers in a row ■Durable construction using powder-coated steel and reinforced polymer, suitable for use in harsh environments *For more details, please refer to the catalog or feel free to contact us.*

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Universal Wall Switch Cover '496B'

Lock out toggle and paddle wall switches.

■Installation type ■When lockout is not required, normal operation is possible with the cover open. *For more details, please refer to the catalog or feel free to contact us.

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Plug Lockout "487"

It is a lockout device that prevents electrical plugs from being connected incorrectly.

■Easy to install in narrow spaces with a unique design ■Utilizes durable, lightweight, and insulating Zenex material to ensure chemical resistance, effectively performing under harsh conditions *For more details, please refer to the catalog or feel free to contact us.*

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Plug Lockout "488"

It is a lockout device that prevents electrical plugs from being incorrectly connected.

■Can be easily installed in narrow spaces with its unique design. ■Utilizes durable, lightweight, and insulating Zenex material to ensure chemical resistance, effectively performing under harsh conditions. *For more details, please refer to the catalog or feel free to contact us.*

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Small Plug Pin Lockout 'S2005'

It is a lockout device that prevents electrical plugs from being incorrectly connected.

For more details, please refer to the catalog or feel free to contact us.

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Padlock for circuit breaker switch '7C5RED'

Lockout devices for all types of circuit breakers with a 5mm diameter cable-type shackle.

For more details, please refer to the catalog or feel free to contact us.

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Cover for Push Button & Rotary Switch 'S2151'

This is a cover to temporarily prohibit access to the switch and control area.

■High-durability transparent cover for push buttons and switches, focusing on visibility ■Compatible with both 22.5mm and 30.5mm diameter switches *For more details, please refer to the catalog or feel free to contact us.*

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Cover for Push Button & Rotary Switch 'S2153'

This is a cover to temporarily prohibit access to the switch and control area.

■High durability transparent cover for push buttons and switches, emphasizing visibility ■Compatible with both 22.5mm and 30.5mm diameter switches *For more details, please refer to the catalog or feel free to contact us.*

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Cable Lockout "S806"

The stepless adjustable cable S806 can be used for all lockout applications.

■Cable that can be adjusted in length for a perfect fit (patented) ■Uses Zenex material for chemical resistance ■Up to 4 padlocks can be attached *For more details, please refer to the catalog or feel free to contact us.*

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Ball Valve Lockout "S3080"

It features an easy-to-use design that accommodates many types of piping. It is compact and lightweight, making it easy to carry and suitable for storage and installation in tight spaces.

■Compatible with valves ranging from 15 to 51mm ■The main body is made of Zenex, a thermoplastic material that is resistant to corrosion, UV rays, extreme temperature environments, and exposure to chemicals ■Locks the valve in the ON or OFF position *For more details, please refer to the catalog or feel free to contact us.*

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Ball Valve Lockout "S3068"

It features an easy-to-use design that accommodates many types of piping. It is compact and lightweight, making it easy to carry and allowing for storage and installation in tight spaces.

■Compatible with valves from 6 to 101mm ■Aluminum and steel structure resistant to corrosion, UV rays, and extreme temperature environments ■Locks the valve in the OFF position *For more details, please refer to the catalog or feel free to contact us.*

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Ball Valve Lockout 'S3476'

It features an easy-to-use design that accommodates many types of piping. It is compact and lightweight, making it easy to carry and allowing for storage and installation in tight spaces.

■Lockout device for ball valve handles ■The main body is made of powder-coated metal that is resistant to harsh temperature environments ■Compatible with valves with a diameter of 6.4mm to 25mm ■Locks the valve in the OFF position *For more details, please refer to the catalog or feel free to contact us.*

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Ball Valve Lockout 'S3477'

It features an easy-to-use design that accommodates many types of piping. It is compact and lightweight, making it easy to carry and allowing for storage and installation in tight spaces.

■Lockout device for ball valve handles ■The main body is made of powder-coated metal that is resistant to harsh temperature environments ■Compatible with valves with a diameter of 31mm to 76mm ■Locks the valve in the OFF position *For more details, please refer to the catalog or feel free to contact us.*

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Ball Valve Lockout "468L"

Lockout device for ball valves with removable handle

■Compatible with valves with a diameter of 10mm to 102mm ■Durable PVC polyester fabric and HDPE plastic structure ■Effectively performs even in corrosive environments and extreme temperature conditions *For more details, please refer to the catalog or feel free to contact us.*

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Gate valve lockout "480"

Easily installable in narrow spaces with a unique rotation design (patented).

■Rising system (rising stem) gate valve compatible ■Lock the valve in the ON or OFF position *For more details, please refer to the catalog or feel free to contact us.*

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Gate valve lockout "481"

Easily installable in narrow spaces with a unique rotation design (patent obtained).

■Rising system (rising stem) gate valve compatible ■Lock the valve in the ON or OFF position *For more details, please refer to the catalog or feel free to contact us.*

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Gate valve lockout "482"

Easily installable in tight spaces with a unique rotation design (patented).

■Rising system (rising stem) gate valve compatible ■Lock the valve in the ON or OFF position *For more details, please refer to the catalog or feel free to contact us.

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Gate valve lockout '483'

Easily installable in tight spaces with a unique rotation design (patented).

■Rising system (rising stem) gate valve compatible ■Lock the valve in the ON or OFF position *For more details, please refer to the catalog or feel free to contact us.*

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Gate valve lockout '484'

Easily installable in narrow spaces with a unique rotation design (patented).

■Rising system (rising stem) gate valve compatible ■Lock the valve in the ON or OFF position *For more details, please refer to the catalog or feel free to contact us.

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High-pressure gas valve lockout "S3910"

Easily installable in narrow spaces with a unique rotation design (patented).

■Compatible with almost all valves up to a maximum diameter of 76mm ■Locks the valve in the ON or OFF position *For more details, please refer to the catalog or feel free to contact us.*

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Lockout for Butterfly Valve 'S3920'

Master Lock's unique adjustable lockout device for butterfly valves (patented)

■Compatible with most angle lever butterfly valves ■Easy to install without tools, and convenient for transport and storage after use ■Easily and securely locks out the valve neck section *For more details, please refer to the catalog or feel free to contact us.*

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Air pressure system lockout 'S3900'

Prevent the air pressure connector from being connected to a high-pressure source.

■Compatible with most male-type pneumatic fittings ■Made of corrosion-resistant stainless steel *For more details, please refer to the catalog or feel free to contact us.*

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Cover for Large Plug & Hoist Controller '453L'

Preventing power-on due to accidents.

For more details, please refer to the catalog or feel free to contact us.

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