Westinghouse Electric Company HMA3800F 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 circuit interruption and high interrupting capacity protection are required. 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 heavy-duty motor control applications where reliable 800 amp circuit protection and dependable fault interruption are critical for electrical safety and operational continuity.

Technical Specifications:

• Brand: Westinghouse
• Part Number: HMA3800F
• Product Type: Circuit Breaker
• Breaker Series: HMA
• Number of Poles: 3 Pole
• Current Rating: 800 Amp
• Voltage Rating: 600 Volt AC
• Interrupt Rating: 35 kA
• Trip Type: Thermal Magnetic
• 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 motor protection applications

Common Replacements:

• Eaton HMA3800F
• Cutler-Hammer HMA3800F
• Westinghouse HMD3800F