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Westinghouse LAB22250SMW - Molded Case Circuit Breaker 400A 600V

Westinghouse
Price
Save $-1,734.03
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Westinghouse LAB22250SMW is a molded case circuit breaker designed for providing instantaneous magnetic-only protection against short-circuit faults in industrial electrical systems. It features a 400A current rating and a 600V AC voltage rating, housed within a robust two-pole, bolt-on configuration with a weight of 27 lb. The breaker is engineered to UL standards and offers an interrupting capacity of 30kA at 480V for reliable performance. Its typical applications include protecting feeders and branch circuits in commercial and industrial panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, LAB Series, Magnetic-Only Protection (I - Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: N/A
  • Standards: UL Listed
  • Applications: Industrial panelboards, switchboards, feeder and branch circuit protection
  • Switch Type: N/A
  • Configuration: Bolt-On
  • Coil Voltage Maximum: N/A
  • Temp Rating: N/A
  • Shipping Dimensions: N/A
  • Phase: 1
  • Voltage: 600V
  • Amperage: 400A
  • AIC rating: 30kA @ 480V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Magnetic Only
  • Functions: Instantaneous (I)
  • Frame Size: LAB
  • Trip Type: Magnetic
  • Panel Type: N/A
  • Breaker Type: Molded Case
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 400A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On (Lugs Not Included)
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single Phase
  • Standards: UL
  • Compatible Frames: N/A
  • Installation Type: N/A
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: LAB
  • Current Rating: 400A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: N/A
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • Manufacturer Part Number: LAB22250SMW
  • Family: LAB Series