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BRADY Circuit Breaker Lockout: Clamp-On, For 120/277V AC Volt - Clamp-On Circuit Breaker Lockouts
BRADYClamp-On Circuit Breaker Lockouts

BRADY Circuit Breaker Lockout: Clamp-On, For 120/277V AC Volt

The BRADY Clamp-On Circuit Breaker Lockout (MPN 66321) is designed for 120/277V AC multipole circuit breakers, specifically for use with three-pole breakers with a tie-bar. It does not include a cable tie slot. 3G…

SKU 3G-OTH-556467

Brand
BRADY
Item
Circuit Breaker Lockout: Clamp-On, For 120/277V AC Volt
Category
Clamp-On Circuit Breaker Lockouts
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BRADY
Manufacturer Part Number
66321
Type
For 120/277V AC Volt, For Multipole Circuit Breaker Type
For Voltage
120/277V AC
For Use With
Three-Pole Breakers with Tie-Bar
Includes Cable Tie Slot Final
No

Technical Documents

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BRADY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BRADY Clamp-On Circuit Breaker Lockout (MPN 66321) is designed for 120/277V AC multipole circuit breakers, specifically for use with three-pole breakers with a tie-bar. It does not include a cable tie slot. 3G Electric interprets your demand, sources this genuine BRADY lockout, and provides a quote with expert support across 14 industrial departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the BRADY Circuit Breaker Lockout 66321 used for?

The BRADY 66321 clamp-on lockout secures three-pole circuit breakers with a tie-bar during maintenance. It prevents accidental re-energization on 120/277V AC systems, supporting lockout/tagout safety procedures in industrial facilities. 3G Electric supplies this genuine BRADY lockout and provides expert support across 14 industrial departments.

What are the specifications of the BRADY 66321 lockout?

The BRADY 66321 is a clamp-on circuit breaker lockout rated for 120/277V AC voltage. It is designed for multipole breakers, specifically three-pole breakers with a tie-bar. The manufacturer part number is 66321, and it does not include a cable tie slot. 3G Electric sources this genuine BRADY lockout for worldwide delivery.

Where to buy the BRADY 66321 lockout worldwide?

3G Electric supplies the genuine BRADY 66321 clamp-on circuit breaker lockout to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand, source the correct part, and provide a competitive quote with expert support.

How to install the BRADY 66321 clamp-on lockout?

To install the BRADY 66321, clamp the lockout onto the three-pole breaker's tie-bar, ensuring it fully engages the switch handle. Apply a padlock through the lockout holes to secure the breaker in the OFF position. Always follow your facility's lockout/tagout procedures. 3G Electric can provide application guidance for this BRADY lockout.

Used in

Common applications for BRADY
Facility maintenance — Brady bench liners (MS-915WH) for protecting work surfaces in repair shops
Industrial pumping — Brady spring foot valves (SFV-75) for priming centrifugal pumps in irrigation systems
Safety compliance — Brady barricade tape (91102) for cordoning off hazardous areas during maintenance
Asset security — Brady lead and wire seals (23302) for tamper-evident locking on utility meters
Logistics tracking — Brady cable seals (95167) for securing shipping containers with sequential numbering

BRADY Products

3G Electric supplies BRADY clamp-on circuit breaker lockouts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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