Square D QO3HT Circuit Breaker Handle Tie

Overview

The QO3HT is a handle tie accessory designed for use with Square D QO and QOB miniature circuit breakers. This accessory allows for the simultaneous operation of three single-pole breakers, ensuring coordinated switching and facilitating lockout/tagout procedures for enhanced safety during maintenance.

Key Features & Specifications

• Compatibility: Designed for use with three single-pole 10–70 A QO or QOB thermal-magnetic circuit breakers.

• Material: Constructed from durable steel for reliable performance.

• Dimensions: Approximately 2.72 inches in length, 0.74 inches in width, and 0.36 inches in height.

• Functionality: Enables coordinated switching of three breakers, ideal for multi-wire branch circuits.

• Lockout/Tagout: Includes provisions for padlock attachment to comply with safety regulations during maintenance.

• Installation: Easily attaches to the breaker handles without the need for additional tools.

• Certifications: UL Listed, CSA Certified.

Benefits

• Enhanced Safety: Facilitates lockout/tagout procedures, reducing the risk of accidental energization during maintenance.

• Coordinated Switching: Ensures all three breakers operate simultaneously, maintaining system integrity.

• Ease of Installation: Simple attachment process without the need for specialized tools.

• Durability: Made from high-quality steel to withstand demanding environments.

Typical Applications

• Multi-Wire Branch Circuits: Ideal for circuits where multiple breakers need to be switched simultaneously.

• Lockout/Tagout Compliance: Essential for ensuring safety during maintenance activities.

• Residential and Commercial Electrical Panels: Suitable for use in various panel configurations requiring coordinated breaker operation.