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Welcome to Masterlocks
View Cart
Master Lock and American Locks Only.
Customer Service:
1-800-778-2217
Advanced Search
SEARCH
------All Categories------
MATCH MY KEY NUMBER
TOP SELLERS
FREE SHIPPING
Automotive Products
Automotive Products - Cargo Security
Automotive Products - Cargo Security - Bungee Cords
Automotive Products - Cargo Security - Cargo Hardware
Automotive Products - Cargo Security - Straps & Nets
Automotive Products - Cargo Security - Tie-Downs
Automotive Products - Motorcyle Security
Automotive Products - Motorcyle Security - Cables / Cable Locks
Automotive Products - Motorcyle Security - Chain
Automotive Products - Motorcyle Security - Disc Brake Locks
Automotive Products - Motorcyle Security - Street cuffs
Automotive Products - Motorcyle Security - U-Locks
Automotive Products - Towing Security
Automotive Products - Towing Security - Coupler Locks
Automotive Products - Towing Security - Couplers
Automotive Products - Towing Security - Heavy Duty Towing
Automotive Products - Towing Security - Hitch Ball Mounts
Automotive Products - Towing Security - Hitch Balls
Automotive Products - Towing Security - Hitches
Automotive Products - Towing Security - Receiver Locks
Automotive Products - Towing Security - Receiver Pins & Clips
Automotive Products - Towing Security - Spare Tire Locks
Automotive Products - Towing Security - Tow Bars & Cables
Automotive Products - Towing Security - Towing Accessories
Automotive Products - Vehicle Security
Automotive Products - Vehicle Security - Steering Wheel Lock
Automotive Products - 15% OFF SALE
Bicycle Products
Bicycle Products - U-locks - Bikes
Bicycle Products - Cable Locks - Bikes
Bicycle Products - Chain Locks
Cable Locks
Cable Locks - Cable Locks Keyed
Cable Locks - Cable Locks Combo
Cable Locks - Python Cable Locks
Cables
Combination Padlocks
Combination Padlocks - Set Your Own Combination
Combination Padlocks - Combination
Combination Padlocks - Backpack Locks
Combination Padlocks - Accessories
Door Hardware
Door Hardware - Handlesets
Door Hardware - Knobs
Door Hardware - Levers
Door Hardware - Nightwatch security
Door Hardware - Service Parts
Door Hardware - Standard deadbolts
Door Hardware - Window and Door Locks
Door Hardware - SALE - Door Hardware
Economy Padlocks
Economy Padlocks - Economy laminated steel
Economy Padlocks - Economy solid brass
Fusion Padlocks
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Government Padlocks/NSN - Government NSN numbers
Government Padlocks/NSN - High Security - Gov't
Gun Locks
Hasps
Laminated Brass
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Laminated Steel - SALE - Laminated Steel
Locker Locks
Locker Locks - ADA
Locker Locks - Built Ins
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Locker Locks - Accessories
Pro Series/High Security Padlocks
Pro Series/High Security Padlocks - Pro Series - Hidden Shackle
Pro Series/High Security Padlocks - Pro Series - Shrouded
Pro Series/High Security Padlocks - Pro Series - Solid Alum.
Pro Series/High Security Padlocks - Pro Series - Solid Brass
Pro Series/High Security Padlocks - Pro Series - Solid Steel
Pro Series/High Security Padlocks - Pro Series - WeatherTough
Rekeyable Padlocks
Rekeyable Padlocks - Die Cast Zinc
Rekeyable Padlocks - Hidden Shackle Padlocks
Rekeyable Padlocks - Laminated Steel
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Rekeyable Padlocks - Weather Tough®
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Safety Lockout/Tagout - Safety Signs - Caution Signs
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Safety Lockout/Tagout - Safety Tags - LockOut Tags
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Safety Lockout/Tagout - Safety Tags - Safety Tags
Safety Lockout/Tagout - Safety Tags - Safety Tags - Danger Tags
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PARTNER SITE OF THE LOCKPEOPLE® AND HPIONLINE®
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Safety Lockout/Tagout
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Electrical Lockout
Electrical Lockout
ISO-DIN Lockout Device. Wide.
Miniature Circuit Breaker Lockout Fits Wide Toggle Opening. Pin out. Red Handle.
Item#
S2391
Retail Price
$6.59
As Low As
$3.74 ea.
Quantity
Do you currently use these locks?
Yes, my key number is
Please Read
1-23
$4.00 ea.
>24
$3.74 ea.
PLEASE NOTE:
NOT ALL PRODUCTS CAN BE KEYED TO THE KEY NUMBER YOU CURRENTLY USE.
pre-packaged and or display packaged models
locks with non-compatible cylinders
some combination locks
are unable to be keyed to your existing key number.
If the lock model you chose is NOT compatible with the key number you've entered, one of our lock specialists will contact you to inform you of your options.
Thank you and we look forward to serving you to the best of our ability.
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Do you currently use these locks?
Yes, my key number is
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Overview
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Customer Reviews
Overview
Product Features
Locks out most miniature ISO/DIN circuit breakers througout the world
Fits breakers with toggle openings 7/16" (11mm) to 1/2" (13mm)
Works with all Master Lock and American Lock safety padlocks and hasps
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