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Siemens QJ3M175HL - Molded Case Circuit Breaker 175A 240V 3-Pole

Siemens
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Siemens QJ3M175HL is a 3-pole molded case circuit breaker from the QJH Series, designed for overcurrent and short-circuit protection in power distribution systems. It is rated for 175 amperes at 240 volts AC, with a thermal magnetic protection mechanism and LI (Long-Time and Instantaneous) trip functions. This industrial-grade breaker features a feed-thru connection, weighs 4 lb, and is built on a JD frame with bolt-on mounting. It complies with industry standards for robust performance, offering an interrupting rating of 42 kA at 240V. Typical applications include commercial and industrial electrical systems requiring reliable circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: QJH Series
  • Poles: 3
  • Current Rating: 175 Amps
  • Voltage Rating: 240 VAC
  • Interrupt Rating: 42kA at 240V
  • Protection: Thermal Magnetic
  • Trip Unit Type: Thermal Magnetic with High Instantaneous Range
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • Mounting: Bolt-On
  • Frame Size: JD Frame
  • Phase: 3
  • Weight: 4 lb
  • Construction: Industrial Grade