BQCH3B100 - 100Amp Circuit Breaker

BQCH3B100 - 100 Amp Circuit Breaker

The BQCH3B100 molded case circuit breaker is a 3-pole, 100-amp breaker designed for dependable overcurrent protection in commercial and industrial electrical distribution systems. Built on the BQCH frame platform, this bolt-on breaker is rated for 14kA interrupting capacity at 480VAC, making it suitable for applications where reliable fault protection and consistent performance are required. Designed for operation in environments up to 40°C and HACR rated, the BQCH3B100 provides the form, fit, and function needed for maintaining or replacing existing compatible installations. Its molded case construction and bolt-on mounting style support secure panelboard integration, helping reduce downtime during service or replacement.

This breaker is built to last and engineered to meet the practical demands of facility managers, electrical contractors, and maintenance professionals who require a properly rated solution for established electrical systems.

Key Features and Benefits

• 100 Amp Rating – Provides dependable overcurrent protection for branch or feeder circuits requiring 100A capacity.
• 3-Pole Configuration – Designed for three-phase power distribution systems.
• 14kA Interrupting Rating at 480VAC – Suitable for applications where fault current levels require this A.I.C. capacity.
• Bolt-On Mounting – Ensures secure installation in compatible panelboards and distribution equipment.
• BQCH Frame Type – Supports proper form, fit, and functional replacement within systems designed for BQCH breakers.
• HACR Rated – Approved for use with heating, air conditioning, and refrigeration equipment.
• 40°C Ambient Rating – Built for standard operating environments found in commercial and industrial settings.
• Molded Case Construction – Designed for durability and consistent operation over time.

Technical Specifications

• Part Number: BQCH3B100
• Amperage: 100A
• Poles: 3
• Voltage Rating: 480VAC
• Interrupting Capacity (A.I.C.): 14kA @ 480VAC
• Frame Type: BQCH
• Mounting Type: Bolt-On
• Ambient Temperature Rating: 40°C
• HACR Rated: Yes
• Breaker Type: Molded Case Circuit Breaker
• Approximate Height: 4.49 in.
• Ship Weight: 3.0 lbs

Material Compliance and Certifications

• Industry Standards: The BQCH3B100 circuit breaker is manufactured to meet applicable industry standards for molded case circuit breakers, including compliance with recognized electrical safety requirements for its rating class.
• HACR Certification: The HACR certification confirms suitability for HVAC-related applications. Always confirm compatibility with existing equipment and local code requirements prior to installation.

Where It Works Best

• The BQCH3B100 is well-suited for use in commercial buildings, industrial facilities, and institutional environments operating on 480VAC three-phase systems. It is commonly applied in panelboards and distribution equipment serving lighting systems, motor loads, HVAC equipment, and other branch circuit applications requiring a 100 amp, 3-pole breaker with a 14kA interrupting rating.