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Square D Q1B350 - Molded Case Circuit Breaker 50A 240V

Square D
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Square D Q1B350 is a three-pole molded case circuit breaker from the Q1B Series, designed to provide thermal magnetic overload and short-circuit protection in industrial and commercial electrical systems. It is rated for 50 amps at 240 volts AC, with a 10,000 AIC interrupting capacity at 240 VAC, and features LI (Long-Time and Instantaneous) trip functions for precise protection. The unit weighs 2 lb, utilizes a bolt-on connection for secure mounting, and is built for three-phase applications. This breaker complies with industry standards as an OEM Square D product, ensuring reliable performance in demanding environments.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Square D
  • Model: Q1B350
  • Family: Q1B Series
  • Poles: 3
  • Phase: 3
  • Current Rating: 50 Amps
  • Voltage Rating: 240 VAC
  • Interrupting Capacity: 10,000 AIC at 240 VAC
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Weight: 2 lb
  • Dimensions: Approx. 2.25" W x 6.38" L x 2.31" D