BQCH3B030 - 30Amp Circuit Breaker

BQCH3B030 - 30 Amp Circuit Breaker

The BQCH3B030 is a 3-pole, 30-amp molded case circuit breaker designed for use in commercial and industrial electrical distribution systems operating at up to 480VAC. Built on the BQCH frame platform, this bolt-on breaker is rated for 14kA interrupting capacity at 480VAC, making it suitable for branch circuit protection where dependable overcurrent protection is required. With a 40°C calibration and HACR rating, the BQCH3B030 is commonly used in HVAC-related applications as well as standard lighting and power panel installations. It is designed as a form, fit, and functional replacement for compatible BQCH frame breaker setups, helping maintain system continuity in existing equipment. Engineered for durability and consistent operation, this molded case circuit breaker provides thermal-magnetic protection to safeguard conductors and connected equipment from overloads and short circuits. Its bolt-on mounting configuration ensures secure installation in approved panelboards and distribution equipment designed for BQCH frame breakers.

Key Features and Benefits

• 30 Amp Continuous Rating: Designed to provide reliable overcurrent protection for branch circuits.
• 3-Pole Configuration: Suitable for three-phase electrical systems.
• 14kA Interrupting Capacity at 480VAC: Rated to safely interrupt fault currents up to 14,000 amps.
• Bolt-On Mounting: Ensures secure mechanical and electrical connection within compatible panelboards.
• BQCH Frame Type: Designed for proper form, fit, and function in equipment requiring BQCH series breakers.
• 40°C Calibration: Performance calibrated for standard operating temperature conditions.
• HACR Rated: Approved for use with heating, air conditioning, and refrigeration equipment applications.
• Molded Case Construction: Built to last and designed for dependable circuit protection in demanding environments.

Technical Specifications

• Part Number: BQCH3B030
• Frame Type: BQCH
• Amperage: 30A
• Poles: 3
• Voltage Rating: 480VAC
• Interrupting Rating (A.I.C.): 14kA @ 480VAC
• Mounting Type: Bolt-On
• Calibration Temperature: 40°C
• HACR Rated: Yes
• Breaker Type: Molded Case Circuit Breaker
• Ship Weight: 3.0 lbs
• Height: 4.49 in

Material Compliance and Certifications

• Industry Standards: The BQCH3B030 molded case circuit breaker is manufactured in accordance with applicable industry standards for molded case circuit breakers and is designed to meet established electrical safety requirements for use in listed and approved panelboards and distribution equipment.
• HACR Certification: HACR certification confirms suitability for heating, air conditioning, and refrigeration applications in accordance with recognized industry guidelines.

Where It Works Best

• The BQCH3B030 is well-suited for commercial facilities, industrial buildings, and multi-unit properties operating three-phase systems up to 480VAC. It is commonly installed in panelboards serving HVAC systems, lighting panels, motor loads, and general power distribution circuits. This breaker is ideal for maintaining or replacing existing BQCH frame devices in legacy systems where compatibility, proper ratings, and secure bolt-on installation are required.