Tie-Bar Circuit Breaker Lockouts


From a single point, lock out multiple breaker switches—these lockouts wrap around an entire tie bar so it won’t budge. Compared to clamp-on lockouts, they’re more secure because they affix below the switch. They lock with a padlock to keep circuits closed during maintenance. Less disruptive than locking out an entire panel, they lock out one tie bar. You can’t use them on single-pole switches. These lockouts help you comply with OSHA 29 CFR 1910.147 requirements for the control of electrical circuits to prevent injuries.
Overall | |||||||||||||
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For Voltage | Lg. | Wd. | Dp. | For Circuit Breaker Type | For Circuit Breaker Switch Type | For Manufacturer | For Max. No. of Padlocks | For Max. Padlock Shackle Dia. | Temp. Range, °F | Color | Specifications Met | Each | |
Plastic | |||||||||||||
120V AC, 277V AC | 2 1/4" | 1 1/4" | 1 1/16" | Tie-Bar Multipole | Through Hole, No Hole | Bryant, Challenger, Crouse-Hinds, Cutler-Hammer, GE, General Switch, ITE, Proteus, Siemens, Square D, Sylvania, Westinghouse | 1 | 9/32" | 0° to 175° | Red | OSHA Compliant 29 CFR 1910.147 | 00000000 | 000000 |
Circuit Breaker Lockout Bars

Snap these bars into place to block circuit breaker switches from being flipped—even large, high-voltage switches. They attach to mounts on either side of your switch to physically block its movement. Secure them with a padlock. Use these lockouts to either keep equipment from starting up when it’s getting repaired or prevent critical equipment from powering down. After you’ve locked out a switch, you can still use the rest of your breaker box. These lockouts help you comply with OSHA 29 CFR 1910.147 requirements for the control of electrical circuits to prevent injuries.
For a complete lockout, you’ll need a bar and two lock mounts. You can either buy them individually or in a kit. Choose a red bar to lock out the off position; choose a green bar for the on position.
Mount lockout bar holders near your breaker box to store your lockout bars.
Lockout bar kits come with an alcohol prep pad. To ensure the mounts and lockout bars adhere to your circuit breaker housing, clean them off with the pad first. These kits cannot be sold outside the United States due to import restrictions.

Overall | |||||||||
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For Max. Switch Wd. | Lg. | Wd. | Dp. | For Circuit Breaker Type | For Circuit Breaker Switch Type | Temp. Range, °F | Specifications Met | Each | |
Red Plastic | |||||||||
5 7/8" | 7 5/8" | 5/16" | 1/4" | Single Pole, Double Pole, Triple Pole, Multipole, Tie-Bar Multipole | No Hole, Through Hole | 0° to 250° | OSHA Compliant 29 CFR 1910.147 | 0000000 | 00000 |
Green Plastic | |||||||||
5 7/8" | 7 5/8" | 5/16" | 1/4" | Single Pole, Double Pole, Triple Pole, Multipole, Tie-Bar Multipole | No Hole, Through Hole | 0° to 250° | OSHA Compliant 29 CFR 1910.147 | 0000000 | 0000 |

Lock Mount | |||||||||||||
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Overall Lg. | For Circuit Breaker Type | For Circuit Breaker Switch Type | For Max. No. of Padlocks | For Max. Padlock Shackle Dia. | Lg. | Wd. | Dp. | Mount Type | Temp. Range, °F | Specifications Met | Pkg. Qty. | Pkg. | |
Yellow Plastic | |||||||||||||
4" | Single Pole, Double Pole, Triple Pole, Multipole, Tie-Bar Multipole | No Hole, Through Hole | 7 | 5/16" | 4" | 13/16" | 11/16" | Adhesive Back | 0° to 250° | OSHA Compliant 29 CFR 1910.147 | 2 | 0000000 | 000000 |

Overall | |||||||||
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Lg. | Wd. | Dp. | For Circuit Breaker Type | For Circuit Breaker Switch Type | Mount Type | Temp. Range, °F | Specifications Met | Each | |
Yellow Plastic | |||||||||
4" | 13/16" | 3/4" | Single Pole, Double Pole, Triple Pole, Multipole, Tie-Bar Multipole | No Hole, Through Hole | Adhesive Back | 0° to 250° | OSHA Compliant 29 CFR 1910.147 | 0000000 | 00000 |

Lock Mount | |||||||||||||||
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For Max. Switch Wd. | Overall Lg. | For Circuit Breaker Type | For Circuit Breaker Switch Type | For Max. No. of Padlocks | For Max. Padlock Shackle Dia. | Lg. | Wd. | Dp. | Type | Temp. Range, °F | Includes | Specifications Met | Cannot Be Sold To | Each | |
Plastic | |||||||||||||||
5 7/8" | 7 5/8" | Single Pole, Double Pole, Triple Pole, Multipole, Tie-Bar Multipole | No Hole, Through Hole | 7 | 5/16" | 4" | 13/16" | 11/16" | Adhesive Back | 0° to 250° | One Red Lockout Bar, One Green Lockout Bar, Two Lock Mounts, Alcohol Prep Pad | OSHA Compliant 29 CFR 1910.147 | Outside United States | 0000000 | 000000 |
Pin-Out DIN-Rail Mount Circuit Breaker Lockouts



With pins that stick into the holes inside your switch housing, these lockouts are more secure than clamp-on lockouts. They’ll secure tie bars, too—attach them to just one of the switches to lock out the whole thing. Lock them with a padlock to prevent accidental flips during maintenance. These lockouts help you comply with OSHA 29 CFR 1910.147 requirements for the control of electrical circuits to prevent injuries.
For technical drawings and 3-D models, click on a part number.
Overall | ||||||||||||
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For Switch Inside Wd. | Lg. | Wd. | Dp. | For Circuit Breaker Type | For Circuit Breaker Switch Type | For Manufacturer | For Max. No. of Padlocks | For Max. Padlock Shackle Dia. | Color | Specifications Met | Each | |
Plastic | ||||||||||||
3/8" | 1 3/4" | 15/16" | 15/16" | Single Pole, Tie-Bar Multipole | Through Hole | ABB, Allen Bradley, Buschmat, Clipsal, E-T-A, FAZ, Hager, Kapp, Legrand, Merlin Gerin, Proteus, Wylex | 1 | 9/32" | Red | OSHA Compliant 29 CFR 1910.147 | 0000000 | 000000 |