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Westinghouse 314C640G17 - Molded Case 70A 3-Pole (600V)

Westinghouse
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Westinghouse 314C640G17 is a 3-pole LA Series molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. This thermal-magnetic unit is rated for 70A continuous current at a maximum voltage of 600V AC, with a 30kA interrupting capacity at 480V AC. The bolt-on connection breaker weighs 29 lb and provides LI (Long-Time and Instantaneous) protection functions for reliable fault clearing. It complies with IEC 60947-2 standards and is suitable for use as an isolator with positive ON and OFF operation. Typical applications include panelboard and switchboard installations in manufacturing facilities, commercial buildings, and utility distribution networks.

Key Features & Specifications
  • Type: Molded Case
  • Family: LA Series
  • Type: LA
  • Weight: 29 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Phase: 3
  • Current Rating: 70A
  • Rated Current: 40A
  • Maximum Voltage: 415V AC
  • Mounting Type: Standard Panel Mount
  • Interrupt Rating: 65kA at 415V AC
  • Rated Insulation Voltage: 800V
  • Complies with IEC 60947-2
  • Suitable for use as an isolator
  • Positive ON and OFF operation


Part Number: 314C640G17