Westinghouse HKD3400F Bolt-On Circuit Breaker 3-Phase

Description:

The Westinghouse HKD3400F Bolt-On 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 bolt-on breaker mounting 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 HKD3400F 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 400 amp circuit protection and dependable fault interruption are critical for electrical safety and operational continuity.

Technical Specifications:

• Brand: Westinghouse
• Part Number: HKD3400F
• Product Type: Bolt-On Circuit Breaker
• Number of Poles: 3 Pole
• Current Rating: 400 Amp
• Voltage Rating: 600 Volt AC
• Breaker Series: HKD
• Interrupt Rating: 65 kA
• Mounting Type: Bolt-On
• Trip Unit Type: Thermal Magnetic
• Application: Industrial electrical protection systems
• Function: Overcurrent and short-circuit protection
• Compatible Equipment: Switchgear and motor control centers
• Usage Environment: Commercial and industrial electrical systems
• Designed For: Power distribution and motor protection applications

Common Replacements:

• Eaton HKD3400F
• Cutler-Hammer HKD3400F
• Westinghouse HKA3400F