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Siemens QRH22B175 - Molded Case Circuit Breaker 175A 2-Pole

Siemens
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Siemens QRH22B175 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 175A current rating and a 240V AC voltage rating, housed within a compact, durable enclosure measuring 7.087" x 4.331" x 3.937" and weighing 3.197 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous protection, offers a 25kA interrupting capacity at 240V, and is compliant with relevant industry standards for safety and performance. Its two-pole, single-phase, bolt-on configuration makes it suitable for a wide range of applications including panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Dimensions: 7.087" H x 4.331" W x 3.937" D (180mm x 110mm x 100mm)
  • Standards: Designed to meet applicable industry standards for circuit protection
  • Applications: Panelboards, Switchboards, Motor Control Centers, Industrial Distribution
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Phase: 1
  • AIC Rating: 25kA @ 240V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: QR Series
  • Mounting: Designed for panel mounting
  • Certification: Compliant with relevant safety standards
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Bolt-On
  • Phase Connection: Single-Phase
  • Standards: Industry Standard
  • Installation Type: Fixed
  • Breaker Frame: QR Series
  • Operating Temperature Maximum Celsius: Standard industrial rating
  • Weight: 3.197 lb (1.45 kg)


Product Identification
  • Manufacturer: Siemens
  • Family: QR Series
  • Type: QRH2
  • Country of Origin: Mexico
  • UPC: 804766136238
  • GTIN: 00804766136238