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Siemens QR22B175L - Molded Case 175A 240V 2-Pole

Siemens
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Siemens QR22B175L Circuit Breaker - Molded Case 175A 240V 2-Pole Thermal Magnetic The Siemens QR22B175L is a QR Series molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. This 2-pole unit is rated for 240V AC and 175A continuous current, providing LI (Long-Time and Instantaneous) protection through its thermal magnetic trip mechanism. The breaker measures 7.087 x 4.331 x 3.937 inches, weighs 3.197 lb, and features a feed-thru connection configuration with a 10kA interrupting capacity at 240V. It complies with applicable UL and NEMA standards for molded case circuit breakers, making it suitable for protecting feeders, branch circuits, and equipment in panelboards, switchboards, and motor control centers operating on single-phase systems.

Key Features & Specifications
  • Type: QR Series Molded Case Circuit Breaker, Thermal Magnetic, 2-Pole
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • AIC Rating: 10kA@240V
  • Poles: 2
  • Phase: 1
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • Functions: Overcurrent and short-circuit protection
  • Dimensions: 7.087 x 4.331 x 3.937 inch
  • Weight: 3.197 lb
  • Country of Origin: Mexico
  • Family: QR Series
  • Type: QR2
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Installation Type: Panelboard or switchboard
  • Item QTY: 1
  • Breaker Frame: QR2
  • Current Rating: 175A
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 804766136160
  • GTIN: 00804766136160