Westinghouse HMA3500T Type MA Circuit Breaker

Description:

The Westinghouse HMA3500T Cutler-Hammer Type MA Circuit Breaker is used in industrial electrical distribution systems to provide overcurrent and short-circuit protection for high-capacity power circuits and electrical equipment. Commonly installed in switchgear assemblies, motor control centers, commercial electrical panels, and industrial power distribution systems where dependable circuit interruption and breaker 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 HMA3500T 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 500 amp circuit protection and dependable fault interruption are critical for electrical safety and operational continuity.

Technical Specifications:

• Brand: Westinghouse / Cutler-Hammer
• Part Number: HMA3500T
• Product Type: Circuit Breaker
• Breaker Type: MA
• Current Rating: 500 Amp
• 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
• Construction: Industrial-duty molded case circuit breaker
• Designed For: Power distribution and motor protection applications

Common Replacements:

• Eaton HMA3500T
• Cutler-Hammer HMA3500T
• Westinghouse HMD3500T