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Square D Q2L3175H - Molded Case 175A 3-Pole

Square D
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Square D Q2L3175H is a three-pole molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 175 amps of continuous current on a 225 amp frame, operating at 240 volts AC with a high interrupting capacity of 22kA at 240V. The unit features a thermal-magnetic trip mechanism with LI (Long-Time and Instantaneous) functions, a feed-thru connection type, and weighs 4 lb. This breaker complies with industry standards for molded case circuit breakers and is suitable for three-phase applications requiring reliable circuit isolation and fault protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Q2 Series
  • Type: Q2L
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@240V
  • Phase: 3
  • Current Rating: 175A
  • Amperage: 175 Amps (Trip), 225 Amps (Frame)
  • Interrupt Rating: 22kA at 240V
  • Feed-Thru Line In/Line Out Capability