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Westinghouse JA3700M - Molded Case 225A 600V 3-Pole

Westinghouse
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Save $-1,659.48
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The Westinghouse JA3700M is a 3-pole molded case circuit breaker designed for instantaneous magnetic-only protection in industrial power distribution systems. Rated for 600V AC and 225A continuous current, it delivers a 22kA interrupting capacity at 480V to safeguard equipment from short-circuit faults. This bolt-on unit features a compact JA frame construction weighing 19 lb, with a 3-phase configuration for robust overcurrent isolation. It complies with applicable industry standards for molded case breakers, ensuring reliable performance in demanding environments. Typical applications include motor control centers, panelboards, and switchboards requiring high-capacity magnetic trip protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, JA Series, Instantaneous Trip
  • Voltage Rating: 600V AC
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • AIC Rating: 22kA@480V
  • Functions: I - Instantaneous
  • Weight: 19 lb
  • Dimensions: Standard JA frame size
  • Standards: Industry standard molded case breaker compliance
  • Applications: Industrial power distribution, motor control, panelboards
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz (typical)
  • Phase Connection: 3-Phase
  • Breaker Frame: JA
  • Current Rating: 225A
  • Voltage: 600V
  • Amperage: 225A
  • Poles: 3
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Frame Size: JA
  • Trip Type: Instantaneous
  • Panel Type: Industrial
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable (magnetic only)
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Standard molded case materials
  • Panel Style: Bolt-On
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard molded case rating
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 60 Hz (typical)
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 225A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 225A
  • Full Load Amp Minimum: 225A
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 225A
  • Amperage Minimum: 225A
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: Industry standard compliance
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz (typical)
  • Phase Connection: 3-Phase
  • Standards: Molded case breaker standards
  • Compatible Frames: JA
  • Installation Type: Bolt-On
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: JA
  • Current Rating: 225A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: Standard molded case rating
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available