Westinghouse HMA3800F Molded Case Circuit Breaker

Description:

The Westinghouse HMA3800F Circuit Breaker is used in industrial electrical distribution systems to provide overcurrent and short-circuit protection for high-capacity three-phase power circuits and equipment. Commonly installed in switchgear assemblies, motor control centers, commercial electrical panels, and industrial power distribution systems where dependable auxiliary and shunt trip functionality are required for advanced breaker control and protection. Maintenance teams, electricians, and facility operators use this breaker for replacement of aging protection equipment, electrical system upgrades, and preventative maintenance of power distribution infrastructure.

Applications:

The Westinghouse HMA3800F circuit breaker is commonly used in manufacturing facilities, commercial electrical infrastructure, industrial automation systems, utility distribution equipment, and emergency shutdown applications where reliable 600 amp circuit protection, auxiliary monitoring, and remote shunt trip capability are critical for electrical safety and operational continuity.

Technical Specifications:

• Brand: Westinghouse
• Part Number: HMA3800F
• Product Type: Circuit Breaker
• Number of Poles: 3 Pole
• Current Rating: 600 Amp
• Voltage Rating: 600 Volt AC
• Breaker Series: HMA
• Trip Type: Thermal Magnetic
• Special Features: Auxiliary Contacts and Shunt Trip
• Application: Industrial electrical protection systems
• Function: Overcurrent and short-circuit protection
• Compatible Equipment: Switchgear and motor control centers
• Installation Type: Panel and switchgear mounted
• Usage Environment: Commercial and industrial electrical systems
• Designed For: Power distribution and emergency disconnect applications

Common Replacements:

• Eaton HMA3800F
• Cutler-Hammer HMA3800F
• Westinghouse HMD3800F