Westinghouse HKD3400F 400A 3-Pole Molded Case Circuit Breaker

The Westinghouse HKD3400F is a 400A thermal magnetic circuit breaker with a 3-pole configuration. Operating at 600 V AC and 250 V DC, it provides high interrupting capacity and robust protection for industrial power systems.

  • Amperage: 400A
  • Voltage: 600 V AC / 250 V DC
  • Poles: 3
  • Model: HKD3400F
  • Type: Thermal Magnetic Circuit Breaker

Description

The Westinghouse HKD3400F is a high-capacity 400A circuit breaker designed for demanding industrial applications. This breaker operates effectively within 600 V AC and 250 V DC environments, ideal for heavy-duty electrical systems. Its thermal magnetic interruption ensures superior protection against overloads and short circuits.

With an interrupting capacity of:

  • 100 kA at 240 V AC,
  • 65 kA at 480 V AC,
  • 35 kA at 600 V AC,
  • 22 kA at 250 V DC,

This breaker is equipped to handle high fault currents safely and efficiently. Built for reliability and longevity, the HKD3400F complies with industry standards and offers dependable performance in even the harshest conditions.

Additional information

Amperage

400A

Voltage Range

600 V AC / 250 V DC

Poles

Triple Pole

Model

HKD3400F

Interrupting Capacity

– 100 kA at 240 V AC
– 65 kA at 480 V AC
– 35 kA at 600 V AC
– 22 kA at 250 V DC

Application

Industrial

Interruption Type

Thermal Magnetic

Manufacturer

Westinghouse