Westinghouse HLA3400F Shunt Trip Circuit Breaker

Description:

The Westinghouse HLA3400F 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 shunt trip functionality and reliable circuit interruption 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 HLA3400F shunt trip circuit breaker is commonly used in manufacturing facilities, commercial electrical infrastructure, industrial automation systems, emergency shutdown systems, and heavy-duty motor control applications where reliable 400 amp circuit protection and remote trip capability are critical for electrical safety and operational continuity.

Technical Specifications:

• Brand: Westinghouse
• Part Number: HLA3400F
• Product Type: Circuit Breaker
• Number of Poles: 3 Pole
• Current Rating: 400 Amp
• Voltage Rating: 600 Volt AC
• Breaker Series: HLA
• Trip Type: Thermal Magnetic
• Special Feature: Shunt Trip
• Wire Configuration: Short Wire
• 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 HLA3400F
• Cutler-Hammer HLA3400F
• Westinghouse HLD3400F