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Cutler Hammer HQNP3050 - Molded Case 50A 3-Pole 240V Breaker

Cutler Hammer
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Cutler Hammer HQNP3050 is a 3-pole molded case circuit breaker from the QUICKLAG family, designed for thermal magnetic overcurrent protection in industrial power distribution systems. It is rated for 50A at 240V AC, with a 10kA interrupting capacity at 240V, and provides LI (Long-Time and Instantaneous) trip functions for coordinated fault protection. This bolt-on breaker weighs 5 lb and features a compact molded case construction suitable for panelboard mounting. It is UL Listed and CSA Certified, ensuring compliance with North American electrical safety standards. Typical applications include branch circuit protection in commercial and light industrial environments, particularly where 3-phase, 240V systems require reliable overcurrent interruption.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QUICKLAG family, HQNP series
  • Voltage Rating: 240V AC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 5 lb
  • Certification: UL Listed, CSA Certified