Westinghouse Electric LA3400PF Circuit Breaker

Description:

The Westinghouse LA3400PF Circuit Breaker is used in industrial and commercial electrical distribution systems to provide overcurrent and short-circuit protection for high-capacity three-phase power circuits and electrical equipment. Commonly installed in switchgear assemblies, motor control centers, industrial machinery, and commercial electrical panels where dependable molded case protection and high-interrupting capacity performance are required. This unit includes a 250 amp trip installed in a 400 amp frame for selective circuit protection applications.

Applications:

The Westinghouse LA3400PF circuit breaker is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, power distribution systems, and motor control applications where reliable 250 amp three-phase circuit protection and dependable fault interruption are critical for safe and continuous electrical operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: LA3400PF
• Product Type: Molded Case Circuit Breaker
• Breaker Series: LA
• Number of Poles: 3 Pole
• Frame Rating: 400 Amp
• Trip Rating: 250 Amp
• Voltage Rating: 600 Volt AC
• Phase Type: 3 Phase
• Trip Type: Thermal Magnetic
• Mounting Type: Fixed Mount
• Application: Commercial and industrial electrical protection systems
• Function: Overcurrent and short-circuit protection
• Compatible Equipment: Switchgear and distribution systems
• Installation Type: Panel mounted
• Usage Environment: Commercial and industrial electrical systems
• Designed For: Branch circuit and equipment protection applications
• Construction: Molded case circuit breaker

Common Replacements:

• Eaton LA3400PF
• Cutler-Hammer LA3400PF
• Square D LA36250