QR22B175 - 175 Amp Circuit Breaker
- 175 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options:
QR22B175 - 175 Amp Circuit Breaker Description
QR22B175 - 175 Amp Circuit Breaker
When your project demands a solid, no-nonsense 175 amp protection device, the QR22B175 from Siemens delivers dependable service in both commercial and industrial environments. This 2-pole breaker is part of the QR2 line, engineered to manage overloads and short circuits with confidence. With a 10 kA interrupting rating at 120/240 V and built-in load side lugs, it’s ready to install and stand guard—no frills, just performance.
Key Features and Benefits
- 175 A, 2-pole configuration: Provides balanced protection across both legs of a circuit
- 10 kA Interrupting Capacity at 120/240 V: Clears faults reliably in typical power systems
- Load-side lugs included: Cuts down on extra purchases or add-on parts
- HACR-rated: Suitable for heating, air conditioning, and refrigeration equipment
- Thermal-magnetic trip unit: Combines long time and instantaneous elements for precise protection
- Molded-case construction: Withstands everyday use and abuse without compromise
Technical Specifications
- Part Number: QR22B175
- Frame Type: QR2
- Poles: 2
- Amperage: 175 A
- Rated Voltage: 120/240 V AC
- Interrupting Rating: 10 kA @ 120/240 V
- Trip Style: Thermal-magnetic (LI – long time + instantaneous)
- Connection: Bolt-on with load side lugs
- Dimensions: Approx. 7.0″ height (per Siemens spec)
- Wire Range: Supports up to 2/0 AWG Cu/Al per Siemens catalog
- Ambient Rating: 40 °C (derating required above that)
Material Compliance and Certifications
- Certifications: This breaker is UL 489 listed and meets CSA-C22.2 and NOM-003 standards, ensuring acceptance across North American and international markets.
- HACR Rating: The HACR rating indicates compatibility with HVAC and refrigeration equipment.
Where It Works Best
- The QR22B175 excels in panel upgrades, new installations, or system expansions where 175 amp protection is required. You’ll find it especially useful in:
- Commercial buildings (office, retail, light industrial)
- Industrial utility panels and subpanels
- HVAC, refrigeration, and compressor circuits
- Applications demanding load balancing or two-pole protection
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Depth:2.53
- Height:7.0
- Width:3.0
- Poles:2
- Amperes:175
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:QR2
- Approx Dimensions:3.00"W x 7.00"L x 2.53"D
- Additional Notes:40å¼C, HACR Rated, Type QR Frame, Molded Case Circuit Breaker, Includes Load-Side lugs
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
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In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).