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Westinghouse LAY3350 - Molded Case Circuit Breaker 350A 3P 240V

Westinghouse
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Westinghouse LAY3350 is a molded case circuit breaker designed to provide reliable overcurrent protection for three-phase industrial power distribution systems. It features a 350A current rating and a 240V AC voltage rating, housed within a robust, compact frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards for safety and performance, offering both long-time and instantaneous (LI) trip functions. Its 100kA interrupting capacity at 240V makes it suitable for demanding applications in manufacturing plants, commercial facilities, and other environments requiring robust branch circuit or feeder protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 350A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 100kA @ 240V
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Family/Series: LAY Series
  • Weight: 29 lb


Product Identification
  • Manufacturer Part Number: LAY3350