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SQUARE D Handle Clamp: Handle Clamp - Square D Circuit Breaker Locks, Padlocks & Interlocks
SQUARE DSquare D Circuit Breaker Locks, Padlocks & Interlocks

SQUARE D Handle Clamp: Handle Clamp

The SQUARE D Handle Clamp (MPN HLO1) is a circuit breaker accessory designed for use with Square D QO and Q1 Series Breaker Handles. This handle clamp provides a secure attachment point for locking or interlocking…

SKU 3G-OTH-20750

Also listed as: HLO 1 · HLO-1

Brand
SQUARE D
Item
Handle Clamp: Handle Clamp
Category
Square D Circuit Breaker Locks, Padlocks & Interlocks
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
HLO1
For Use With
Square D QO and Q1 Series Breaker Handles
Accessory Type
Handle Clamp

Technical Documents

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

Product Description

The SQUARE D Handle Clamp (MPN HLO1) is a circuit breaker accessory designed for use with Square D QO and Q1 Series Breaker Handles. This handle clamp provides a secure attachment point for locking or interlocking the breaker handle, enhancing safety during maintenance or lockout/tagout procedures.

Frequently Asked Questions

What is the SQUARE D HLO1 handle clamp used for?

The SQUARE D HLO1 handle clamp is a circuit breaker accessory that provides a secure attachment point for locking or interlocking Square D QO and Q1 Series breaker handles. It enhances safety during maintenance and lockout/tagout procedures by preventing accidental operation.

What are the specifications of the SQUARE D HLO1 handle clamp?

The SQUARE D HLO1 is a handle clamp accessory for Square D QO and Q1 Series breaker handles. It is manufactured by SQUARE D under part number HLO1. The clamp is designed to securely attach to the breaker handle for locking or interlocking applications.

Where to buy the SQUARE D HLO1 handle clamp worldwide?

3G Electric supplies the SQUARE D HLO1 handle clamp worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this Square D circuit breaker accessory for your lockout/tagout needs.

How to install the SQUARE D HLO1 handle clamp?

To install the SQUARE D HLO1 handle clamp, first ensure the breaker is in the OFF position. Attach the clamp securely to the Square D QO or Q1 Series breaker handle following the manufacturer's instructions. Always follow standard lockout/tagout procedures and consult a qualified electrician if needed.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D square d circuit breaker locks, padlocks & interlocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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