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Westinghouse KL3400T - Thermal Magnetic Trip Unit 400A 600V

Westinghouse
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Westinghouse KL3400T Circuit Breaker is a thermal magnetic trip unit designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 400A continuous current, and 22kA interrupting capacity at 480V, with a three-pole, bolt-on configuration. The unit weighs 7 lb and features LI (Long-Time and Instantaneous) protection functions, compatible with KL series frames. It complies with industry standards for thermal magnetic circuit breakers, ensuring reliable performance in demanding environments. Typical applications include motor control centers, switchboards, and panelboards in manufacturing, processing, and utility facilities.

Key Features & Specifications
  • Type: Trip Unit, Thermal Magnetic, LI Functions
  • Voltage Rating: 600V AC
  • Current Rating: 400A (Min 400A, Max 400A)
  • Dimensions: Not specified
  • Standards: Industry standard thermal magnetic protection
  • Applications: Industrial power distribution, motor control centers, switchboards
  • Switch Type: Not specified
  • Configuration: 3-Phase, 3-Pole
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600V
  • Amperage: 400A
  • AIC rating: 22kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: KL
  • Trip Type: Thermal Magnetic
  • Panel Type: Not specified
  • Breaker Type: Not specified
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: 400
  • Amperage Minimum: 400
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: Not specified
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: Not specified
  • Standards: Not specified
  • Compatible Frames: KL
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: Not specified
  • Current Rating: 400A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: Not specified
  • GTIN: Not specified