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

SQUARE D Handle Padlock Attachment: Handle Padlock Attachment

The SQUARE D Handle Padlock Attachment (MPN QOU1PL) is a circuit breaker lock accessory designed for use with Square D QOU Circuit Breakers. This handle padlock attachment enables the locking of the circuit breaker…

SKU 3G-OTH-20910

Brand
SQUARE D
Item
Handle Padlock Attachment: Handle Padlock Attachment
Category
Square D Circuit Breaker Locks, Padlocks & Interlocks
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Delivery
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
QOU1PL
Type
Square D QOU Circuit Breakers
For Use With
Square D QOU Circuit Breakers
Accessory Type
Handle Padlock Attachment

Technical Documents

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

Product Description

The SQUARE D Handle Padlock Attachment (MPN QOU1PL) is a circuit breaker lock accessory designed for use with Square D QOU Circuit Breakers. This handle padlock attachment enables the locking of the circuit breaker handle in the off position to prevent unauthorized operation.

Frequently Asked Questions

What is the Square D QOU1PL handle padlock attachment used for?

The Square D QOU1PL handle padlock attachment is a circuit breaker lock accessory used to secure the handle of Square D QOU circuit breakers in the off position. This prevents unauthorized or accidental operation, supporting lockout/tagout safety procedures in industrial and commercial electrical installations.

What are the specifications of the Square D QOU1PL?

The Square D QOU1PL is a handle padlock attachment accessory for Square D QOU circuit breakers. Its manufacturer part number is QOU1PL. It is designed exclusively for Square D QOU series breakers and enables locking the breaker handle in the off position for safety compliance.

Where to buy the Square D QOU1PL worldwide?

3G Electric supplies the Square D QOU1PL handle padlock attachment to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us to source this Square D circuit breaker lock accessory for your facility.

How to install the Square D QOU1PL padlock attachment?

To install the Square D QOU1PL, first ensure the QOU circuit breaker handle is in the off position. Attach the padlock attachment over the handle per the manufacturer's instructions, then insert a padlock through the attachment to lock the handle. Always follow your facility's lockout/tagout procedures.

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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