Square D QO Circuit Breaker Handle Lock-Off Padlock Attachment, 1 Pole

Square D QO Circuit Breaker Handle Lock-Off Padlock Attachment, 1 Pole

The Square D QO Circuit Breaker Handle Lock-Off Padlock Attachment is a 1 pole accessory designed to secure the handle of a Square D QO thermal magnetic circuit breaker in the off position. This padlock attachment supports proper lockout/tagout procedure on QO and QOB one, two, and three pole breakers, which provide overcurrent protection and switching on ac and dc systems with an over-center, trip-free toggle mechanism and quick-make, quick-break action. The accessory is TAA compliant, making it suitable for government and federal procurement requirements, and is built for use in residential and light commercial electrical systems.

Key Features

• Configuration: 1 Pole design, sized for use with corresponding Square D QO single-pole circuit breakers.
• Handle Lock-Off: Accepts a standard padlock to lock the breaker handle in the off position for safe lockout/tagout during service or maintenance.
• QO Series Compatibility: Engineered for the QO range of Square D thermal magnetic circuit breakers, which feature an over-center, trip-free toggle mechanism with quick-make, quick-break action.
• TAA Compliant: Meets Trade Agreements Act requirements, supporting use on federally funded electrical projects.
• Mercury Free Construction: Manufactured without mercury for safer handling and disposal.
• Halogen-Free Material: Constructed from a halogen-free product formulation.

Certifications & Compliance

• TAA Compliant
• RoHS EUR Compliant with Exemptions
• Mercury Free
• Halogen-Free Product

Technical Specifications

• Warranty: 18 months
• Range Of Product: QO
• Compliance: TAA
• Mercury Free: Yes
• ROHS Eur In Scope: Yes
• Sustainable Packaging: No
• Returnability: Yes
• Market Segmentation: Residential

Typical Applications

• Residential Load Centers and Panelboards
• QO Circuit Breaker Lockout/Tagout Safety Procedures
• Electrical Panel Maintenance and Service
• Commercial and Residential Electrical Installations

Why Square D?

Square D QO circuit breaker accessories are built to complement the performance and durability of the QO line, giving electricians and facility managers a reliable way to lock out breaker handles during maintenance. With TAA compliance, mercury-free, and halogen-free construction, this padlock attachment supports code-conscious, safety-focused electrical work across residential and commercial installations.