Shop Breaker Locking Device

Sponsored
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$13.00
Circuit Breaker Lockout - Standard - Master Lock
Uline
$13.00
Circuit Breaker Lockout - Standard - Master Lock
Uline
$16.00
Circuit Breaker Lockout - Oversized - Master Lock
Uline
$16.00
Circuit Breaker Lockout - Oversized - Master Lock
Uline
$16.00
Circuit Breaker Cable Padlock - Master Lock
Uline
$16.00
Circuit Breaker Cable Padlock - Master Lock
Uline
$64.95
TRADESAFE Circuit Breaker Lockout Device, 10 Pack, 120/277 Volt, Clamp-On Single Pole Breaker Lock Out Device, OSHA Compliant, Premium Grade, Medium
Amazon.com
128
Free shipping
$64.95
TRADESAFE Circuit Breaker Lockout Device, 10 Pack, 120/277 Volt, Clamp-On Single Pole Breaker Lock Out Device, OSHA Compliant, Premium Grade, Medium
Amazon.com
$12.32
Master Lock Circuit Breaker Lockout: Clamp-On, For 120/240V AC Volt Model: 493B
Grainger
1K+
$12.32
Master Lock Circuit Breaker Lockout: Clamp-On, For 120/240V AC Volt Model: 493B
Grainger
$215.00
Lockout/Tagout Kit - Electrical - Master Lock
Uline
$215.00
Lockout/Tagout Kit - Electrical - Master Lock
Uline
$25.95
TRADESAFE Circuit Breaker Lockout Device, 3 Pack, 480/600 Volt, Clamp-On Breaker Lock Out Device, OSHA Compliant, Premium Grade, Large
Amazon.com
148
$25.95
TRADESAFE Circuit Breaker Lockout Device, 3 Pack, 480/600 Volt, Clamp-On Breaker Lock Out Device, OSHA Compliant, Premium Grade, Large
Amazon.com
$8.39
Master Lock Red Electrical Box Circuit Breaker Lockout, Tagout Breaker Box Lock For Standard Single And Double Toggles, 493B, 24 Amps
Amazon.com
1K+
$8.39
Master Lock Red Electrical Box Circuit Breaker Lockout, Tagout Breaker Box Lock For Standard Single And Double Toggles, 493B, 24 Amps
Amazon.com
$34.00
Electrical Plug Prong Lockout - Master Lock - Pack Of 2
Uline
$34.00
Electrical Plug Prong Lockout - Master Lock - Pack Of 2
Uline
$16.95
TRADESAFE Circuit Breaker Lockout Device - 3 Pack Pin Out Standard Miniature Breaker Lock, Industrial Grade Breaker Switch Lock, Loto Device For
Amazon.com
7
$16.95
TRADESAFE Circuit Breaker Lockout Device - 3 Pack Pin Out Standard Miniature Breaker Lock, Industrial Grade Breaker Switch Lock, Loto Device For
Amazon.com
$16.80
$27.68
Accuform STOPOUT 120/240 Circuit Breaker Lockout (Triple Pole) With Bar Clamp And Changeable Lockout Tag,1.5"H X 3.33" L, KDD162
Amazon.com
10
39% off
$16.80
$27.68
Accuform STOPOUT 120/240 Circuit Breaker Lockout (Triple Pole) With Bar Clamp And Changeable Lockout Tag,1.5"H X 3.33" L, KDD162
Amazon.com
$39.99
Realplus Circuit Breaker Lockout, Lockout Tagout Breaker Lock For Standard Single And Double Toggles, Pack Of 12
Amazon.com
20
Free shipping
$39.99
Realplus Circuit Breaker Lockout, Lockout Tagout Breaker Lock For Standard Single And Double Toggles, Pack Of 12
Amazon.com
$39.14
Hubbell Wiring Device-Kellems Circuit Breaker Lockout: 4 Padlocks Max, 2.57" High, 3.14" Wide - Polypropylene, Legend: Instructions Molded Into
MSC Direct
$39.14
Hubbell Wiring Device-Kellems Circuit Breaker Lockout: 4 Padlocks Max, 2.57" High, 3.14" Wide - Polypropylene, Legend: Instructions Molded Into
MSC Direct
$57.86
Master Lock 493B Grip Tight Circuit Breaker Lockout (6-Pack)
Amazon.com
16
Free shipping
$57.86
Master Lock 493B Grip Tight Circuit Breaker Lockout (6-Pack)
Amazon.com
$16.04
Master Lock Circuit Breaker Lockout: Clamp-On, For 120/240V AC Volt, S3821 Model: S3821
Grainger
1
$16.04
Master Lock Circuit Breaker Lockout: Clamp-On, For 120/240V AC Volt, S3821 Model: S3821
Grainger
$20.95
Master Lock S3821_Electrical Lockout Circuit Breaker Type Standard
Amazon.com
1
Free shipping
$20.95
Master Lock S3821_Electrical Lockout Circuit Breaker Type Standard
Amazon.com
$14.30
Master Lock DIN Style Miniature Breaker Lockout: Pin-Out, For 120/277V AC Volt, S2391 Model: S2391
Grainger
$14.30
Master Lock DIN Style Miniature Breaker Lockout: Pin-Out, For 120/277V AC Volt, S2391 Model: S2391
Grainger
$23.22
Master Lock Circuit Breaker Lockout: Clamp-On, For 480/600V AC Volt, S3823 Model: S3823
Grainger
1
$23.22
Master Lock Circuit Breaker Lockout: Clamp-On, For 480/600V AC Volt, S3823 Model: S3823
Grainger
$16.29
Master Lock Single Pole Breaker Lockout: Clamp-On, For 120/277V AC Volt Model: 491B
Grainger
$16.29
Master Lock Single Pole Breaker Lockout: Clamp-On, For 120/277V AC Volt Model: 491B
Grainger
$15.99
Master Lock Oversized Handle Circuit Breaker Lockout Device - S3823
Acme Tools
$15.99
Master Lock Oversized Handle Circuit Breaker Lockout Device - S3823
Acme Tools
$58.89
Lockout Tagout Kit Electrical Loto - Clamp-On Circuit Breaker Lockout, Group Lockout Hasps, Lockout Tag, Universal Multi- Pole Breaker With Pocket Bag
Amazon.com
325
Free shipping
$58.89
Lockout Tagout Kit Electrical Loto - Clamp-On Circuit Breaker Lockout, Group Lockout Hasps, Lockout Tag, Universal Multi- Pole Breaker With Pocket Bag
Amazon.com
$29.00
Brady 65688 120V Snap-On Breaker Lockout (Pack Of 6),Red
Amazon.com
18
$29.00
Brady 65688 120V Snap-On Breaker Lockout (Pack Of 6),Red
Amazon.com
$7.99
Snap-On Circuit Breaker Lockout
The EZ Truck Store
$7.99
Snap-On Circuit Breaker Lockout
The EZ Truck Store
$85.88
QL123GFOFF Cutler-Hammer / Eaton Padlockable Handle Lockoff For Type BAB, HQP And BR Breakers.
Onlinecomponents.com
$85.88
QL123GFOFF Cutler-Hammer / Eaton Padlockable Handle Lockoff For Type BAB, HQP And BR Breakers.
Onlinecomponents.com
$10.34
Master Lock S2390, Universal Miniature Circuit Breaker Lockout, 2-2/5 in W X 4-1/2 in L X 45/64 in H
Selectum
$10.34
Master Lock S2390, Universal Miniature Circuit Breaker Lockout, 2-2/5 in W X 4-1/2 in L X 45/64 in H
Selectum
$12.06
Brady Universal Multi-Pole Breaker Lockout - 66321, Red
Amazon.com
99
$12.06
Brady Universal Multi-Pole Breaker Lockout - 66321, Red
Amazon.com
$40.56
Master Lock Circuit Breaker Lockout: 1 Padlock Max - Plastic | Part S2151
MSC Direct
$40.56
Master Lock Circuit Breaker Lockout: 1 Padlock Max - Plastic | Part S2151
MSC Direct
$11.24
1LOK - Federal Pacific 1 Pole Breaker Lock Handle Lock
Essential Electric Supply
$11.24
1LOK - Federal Pacific 1 Pole Breaker Lock Handle Lock
Essential Electric Supply
$21.99
Master Lock Grip Tight Circuit Breaker Lockout Set - 506
Acme Tools
3
$21.99
Master Lock Grip Tight Circuit Breaker Lockout Set - 506
Acme Tools
$15.99
WUWEOT 4 Pack Circuit Breaker Lockout Device, 480/600V Clamp-On Breaker Lock Out Device, Extra Large Universal Single & Multi Pole Circuit Interrupter
Amazon.com
$15.99
WUWEOT 4 Pack Circuit Breaker Lockout Device, 480/600V Clamp-On Breaker Lock Out Device, Extra Large Universal Single & Multi Pole Circuit Interrupter
Amazon.com
$24.19
Master Lock Circuit Breaker Lockout: 1 Padlock Max - Polycarbonate, 1 Circuit | Part S2394
MSC Direct
$24.19
Master Lock Circuit Breaker Lockout: 1 Padlock Max - Polycarbonate, 1 Circuit | Part S2394
MSC Direct
$13.96
Master Lock DIN Style Miniature Breaker Lockout: Pin-Out, For 120/277V AC Volt Model: S2390
Grainger
$13.96
Master Lock DIN Style Miniature Breaker Lockout: Pin-Out, For 120/277V AC Volt Model: S2390
Grainger
$12.99
Master Lock Grip Tight Circuit Breaker Lockout For Tall And Wide Toggles - Tall & Wide | Farwest
Farwest Line
15
$12.99
Master Lock Grip Tight Circuit Breaker Lockout For Tall And Wide Toggles - Tall & Wide | Farwest
Farwest Line
$9.99
Master Lock Grip Tight Circuit Breaker Lockout For Standard And Double Toggles - Single & Double | Farwest
Farwest Line
1K+
$9.99
Master Lock Grip Tight Circuit Breaker Lockout For Standard And Double Toggles - Single & Double | Farwest
Farwest Line
$11.84
Master Lock 491B, Grip Tight Circuit Breaker Lockout, 120/277 V, 1-1/4 in W X 3-1/2 in L
Selectum
15
$11.84
Master Lock 491B, Grip Tight Circuit Breaker Lockout, 120/277 V, 1-1/4 in W X 3-1/2 in L
Selectum
$78.95
TRADESAFE Circuit Breaker Lockout Device - 10 Pack, Universal Breaker Lock Out Tag Out Device, Multi Pole Breaker Lockout, OSHA Compliant, Premium
Amazon.com
140
Free shipping
$78.95
TRADESAFE Circuit Breaker Lockout Device - 10 Pack, Universal Breaker Lock Out Tag Out Device, Multi Pole Breaker Lockout, OSHA Compliant, Premium
Amazon.com
TRADESAFE Circuit Breaker Lockout Device, 10 Pack, 120/277 Volt, Clamp-on Single Pole Breaker Lock Out Device, OSHA Compliant, Premium Grade, Medium
1:23
TRADESAFE Circuit Breaker Lockout Device, 10 Pack, 120/277 Volt, Clamp-on Single Pole Breaker Lock Out Device, OSHA Compliant, Premium Grade, Medium
Jun 11, 2020
amazon
How to Use a Clamp On Breaker Lockout Device by Brady
0:42
How to Use a Clamp On Breaker Lockout Device by Brady
13.3K viewsMar 14, 2012
YouTubeBrady North America
How to Install a Circuit Breaker Lockout device | Bitesize Safety
0:48
How to Install a Circuit Breaker Lockout device | Bitesize Safety
247 viewsFeb 28, 2022
YouTubeSpectrum Industrial
MCCB lockout for ABB Tmax MCCB
7:16
MCCB lockout for ABB Tmax MCCB
29.6K viewsDec 11, 2015
YouTubeTotal Lockout USA
Locking Out Masterpact® NW Circuit Breakers | Schneider Electric
1:07
Locking Out Masterpact® NW Circuit Breakers | Schneider Electric
40.4K viewsJan 31, 2018
YouTubeSchneider Electric
How to Install a Universal Breaker Lock Out Device | Emedco Video
2:59
How to Install a Universal Breaker Lock Out Device | Emedco Video
49.8K viewsOct 28, 2010
YouTubeEmedco
Circuit Breaker Lockout Explained
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Circuit Breaker Lockout Explained
23.4K viewsJun 16, 2015
YouTubeStructure Tech Home Inspections
CIRCUIT BREAKER TYPES - How they work and inrush currents
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CIRCUIT BREAKER TYPES - How they work and inrush currents
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YouTubeLEARN ELECTRICS
How To Install Circuit Breaker Lockout Easy Simple
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How To Install Circuit Breaker Lockout Easy Simple
6.9K viewsFeb 14, 2025
YouTubeStatUpBox
How to Install A Brady® Clamp On Breaker Lockout Device | Seton Video
0:29
How to Install A Brady® Clamp On Breaker Lockout Device | Seton Video
20K viewsApr 28, 2015
YouTubeSeton - Signs, Labels and Safety Solutions
How To Install A Mini Circuit Breaker Lockout Device
1:09
How To Install A Mini Circuit Breaker Lockout Device
40.1K viewsJan 27, 2017
YouTubeBrady North America
TAGLOCK Circuit Breaker Securing Devices from Brady
1:43
TAGLOCK Circuit Breaker Securing Devices from Brady
14.1K viewsOct 10, 2016
YouTubeBrady North America
Brady Universal Multi-Pole Breaker Lockout | How To Install
0:36
Brady Universal Multi-Pole Breaker Lockout | How To Install
13.8K viewsAug 8, 2022
YouTubeBrady North America
Miniature Circuit Breaker (MCB) Lockout 'How to'
0:17
Miniature Circuit Breaker (MCB) Lockout 'How to'
6.1K viewsMar 4, 2016
YouTubeSpectrum Industrial
NMC Lockout Tagout - Circuit Breakers - Training
2:20
NMC Lockout Tagout - Circuit Breakers - Training
31.4K viewsJun 21, 2018
YouTubeAccuformNMC
Lockout Tagout Breaker Lock Installation Instructions - TRADESAFE
1:00
Lockout Tagout Breaker Lock Installation Instructions - TRADESAFE
12.6K viewsApr 13, 2020
YouTubeTRADESAFE
Installing the QO2DTI Circuit Breaker Mechanical Interlock | Schneider Electric
1:34
Installing the QO2DTI Circuit Breaker Mechanical Interlock | Schneider Electric
39.8K viewsAug 20, 2018
YouTubeSchneider Electric
493B - Grip Tight™ Circuit Breaker Lockout
0:46
493B - Grip Tight™ Circuit Breaker Lockout
32.3K viewsAug 5, 2014
YouTubeMaster Lock
Brady Snap-On Circuit Breaker Lockout | How To Install
0:33
Brady Snap-On Circuit Breaker Lockout | How To Install
7.2K viewsAug 8, 2022
YouTubeBrady North America
Using Clamp on Breaker Cleats by Brady
0:45
Using Clamp on Breaker Cleats by Brady
8.2K viewsMar 14, 2012
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S3823 - Grip Tight™ Plus Circuit Breaker Lockout
1:08
S3823 - Grip Tight™ Plus Circuit Breaker Lockout
5.8K viewsAug 20, 2019
YouTubeMaster Lock
MCCB lockout for Schneider NSX250
4:34
MCCB lockout for Schneider NSX250
24.4K viewsDec 9, 2015
YouTubeTotal Lockout USA
S3821 - Grip Tight™ Plus Circuit Breaker Lockout
0:38
S3821 - Grip Tight™ Plus Circuit Breaker Lockout
8.6K viewsAug 20, 2019
YouTubeMaster Lock
Electrical Lockout Tagout Equipment
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Electrical Lockout Tagout Equipment
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Brady | Lockout Tagout | Lockout Devices | Clamp On Breaker Lockout Cleats | Demo
0:32
Brady | Lockout Tagout | Lockout Devices | Clamp On Breaker Lockout Cleats | Demo
7.5K viewsMay 1, 2013
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Oversize Circuit Breaker Lockout Installation for Lock Out Tagout
0:31
Oversize Circuit Breaker Lockout Installation for Lock Out Tagout
7.3K viewsApr 24, 2020
YouTubeTRADESAFE
LOTO Safety: The 6 Steps of Lockout/Tagout | Vector Solutions
LOTO Safety: The 6 Steps of Lockout/Tagout | Vector Solutions
1 month ago
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How To Install A Breaker Blocker Lockout Device
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How To Install A Breaker Blocker Lockout Device
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See more

Shop Breaker Locking Device

Sponsored
About our ads
$13.00
Circuit Breaker Lockout - Standard - Master Lock
Uline
$13.00
Circuit Breaker Lockout - Standard - Master Lock
Uline
$16.00
Circuit Breaker Lockout - Oversized - Master Lock
Uline
$16.00
Circuit Breaker Lockout - Oversized - Master Lock
Uline
$16.00
Circuit Breaker Cable Padlock - Master Lock
Uline
$16.00
Circuit Breaker Cable Padlock - Master Lock
Uline
$64.95
TRADESAFE Circuit Breaker Lockout Device, 10 Pack, 120/277 Volt, Clamp-On Single Pole Breaker Lock Out Device, OSHA Compliant, Premium Grade, Medium
Amazon.com
128
Free shipping
$64.95
TRADESAFE Circuit Breaker Lockout Device, 10 Pack, 120/277 Volt, Clamp-On Single Pole Breaker Lock Out Device, OSHA Compliant, Premium Grade, Medium
Amazon.com
$12.32
Master Lock Circuit Breaker Lockout: Clamp-On, For 120/240V AC Volt Model: 493B
Grainger
1K+
$12.32
Master Lock Circuit Breaker Lockout: Clamp-On, For 120/240V AC Volt Model: 493B
Grainger
$215.00
Lockout/Tagout Kit - Electrical - Master Lock
Uline
$215.00
Lockout/Tagout Kit - Electrical - Master Lock
Uline
$25.95
TRADESAFE Circuit Breaker Lockout Device, 3 Pack, 480/600 Volt, Clamp-On Breaker Lock Out Device, OSHA Compliant, Premium Grade, Large
Amazon.com
148
$25.95
TRADESAFE Circuit Breaker Lockout Device, 3 Pack, 480/600 Volt, Clamp-On Breaker Lock Out Device, OSHA Compliant, Premium Grade, Large
Amazon.com
$8.39
Master Lock Red Electrical Box Circuit Breaker Lockout, Tagout Breaker Box Lock For Standard Single And Double Toggles, 493B, 24 Amps
Amazon.com
1K+
$8.39
Master Lock Red Electrical Box Circuit Breaker Lockout, Tagout Breaker Box Lock For Standard Single And Double Toggles, 493B, 24 Amps
Amazon.com
$34.00
Electrical Plug Prong Lockout - Master Lock - Pack Of 2
Uline
$34.00
Electrical Plug Prong Lockout - Master Lock - Pack Of 2
Uline
$16.95
TRADESAFE Circuit Breaker Lockout Device - 3 Pack Pin Out Standard Miniature Breaker Lock, Industrial Grade Breaker Switch Lock, Loto Device For
Amazon.com
7
$16.95
TRADESAFE Circuit Breaker Lockout Device - 3 Pack Pin Out Standard Miniature Breaker Lock, Industrial Grade Breaker Switch Lock, Loto Device For
Amazon.com
$16.80
$27.68
Accuform STOPOUT 120/240 Circuit Breaker Lockout (Triple Pole) With Bar Clamp And Changeable Lockout Tag,1.5"H X 3.33" L, KDD162
Amazon.com
10
39% off
$16.80
$27.68
Accuform STOPOUT 120/240 Circuit Breaker Lockout (Triple Pole) With Bar Clamp And Changeable Lockout Tag,1.5"H X 3.33" L, KDD162
Amazon.com
$39.99
Realplus Circuit Breaker Lockout, Lockout Tagout Breaker Lock For Standard Single And Double Toggles, Pack Of 12
Amazon.com
20
Free shipping
$39.99
Realplus Circuit Breaker Lockout, Lockout Tagout Breaker Lock For Standard Single And Double Toggles, Pack Of 12
Amazon.com
$39.14
Hubbell Wiring Device-Kellems Circuit Breaker Lockout: 4 Padlocks Max, 2.57" High, 3.14" Wide - Polypropylene, Legend: Instructions Molded Into
MSC Direct
$39.14
Hubbell Wiring Device-Kellems Circuit Breaker Lockout: 4 Padlocks Max, 2.57" High, 3.14" Wide - Polypropylene, Legend: Instructions Molded Into
MSC Direct
$57.86
Master Lock 493B Grip Tight Circuit Breaker Lockout (6-Pack)
Amazon.com
16
Free shipping
$57.86
Master Lock 493B Grip Tight Circuit Breaker Lockout (6-Pack)
Amazon.com
$16.04
Master Lock Circuit Breaker Lockout: Clamp-On, For 120/240V AC Volt, S3821 Model: S3821
Grainger
1
$16.04
Master Lock Circuit Breaker Lockout: Clamp-On, For 120/240V AC Volt, S3821 Model: S3821
Grainger
$20.95
Master Lock S3821_Electrical Lockout Circuit Breaker Type Standard
Amazon.com
1
Free shipping
$20.95
Master Lock S3821_Electrical Lockout Circuit Breaker Type Standard
Amazon.com
$14.30
Master Lock DIN Style Miniature Breaker Lockout: Pin-Out, For 120/277V AC Volt, S2391 Model: S2391
Grainger
$14.30
Master Lock DIN Style Miniature Breaker Lockout: Pin-Out, For 120/277V AC Volt, S2391 Model: S2391
Grainger
$23.22
Master Lock Circuit Breaker Lockout: Clamp-On, For 480/600V AC Volt, S3823 Model: S3823
Grainger
1
$23.22
Master Lock Circuit Breaker Lockout: Clamp-On, For 480/600V AC Volt, S3823 Model: S3823
Grainger