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Westinghouse 315C043G07 - Molded Case 300A 600V 2-Pole Thermal Magnetic

Westinghouse
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Westinghouse 315C043G07 Circuit Breaker - Molded Case 300A 600V 2-Pole Thermal Magnetic (MA Series) The Westinghouse 315C043G07 is a 2-pole molded case circuit breaker from the MA Series, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. This thermal magnetic breaker is rated for 600V AC, 300A continuous current, and delivers a 30kA interrupting capacity at 480V, making it suitable for high-fault industrial environments. Constructed with a bolt-on connection and weighing 47 lb, it features a compact frame for panelboard integration in single-phase systems. The breaker complies with applicable industry standards for molded case circuit breakers, ensuring reliable performance in distribution and protection applications. Typical uses include main or feeder protection in commercial and industrial power distribution panels, motor control centers, and switchboards where robust overcurrent protection is required.

Key Features & Specifications
  • Type: Molded Case, MA Series, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: Standard molded case frame
  • Standards: Industry standard for molded case breakers
  • Applications: Industrial power distribution, feeder protection
  • Switch Type: Molded case circuit breaker
  • Configuration: 2-pole
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: Standard industrial
  • Shipping Dimensions: Standard packaging
  • Phase: 1
  • Voltage: 600V
  • Amperage: 300A
  • AIC rating: 30kA@480V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: MA Series
  • Trip Type: Thermal Magnetic
  • Panel Type: Compatible with standard panels
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Standard industrial
  • Panel Style: Standard
  • Bus Type: Standard
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 300A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 300A
  • Full Load Amp Minimum: 300A
  • Enclosure: Open
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 300A
  • Amperage Minimum: 300A
  • Nema Rating: Not specified
  • Switch Style: Molded case
  • Wire Size: Not specified
  • Certification: UL listed (assumed)
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single phase
  • Standards: Industry standard
  • Compatible Frames: MA Series
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: MA Series
  • Current Rating: 300A
  • 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
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
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