Siemens QR22B175 Circuit Breaker – QR Series – 175A – 2 Pole – 240VAC – Bolt-On – Thermal Magnetic – 10kAIC
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The Siemens QR22B175 is a QR Series molded case circuit breaker designed for dependable branch and feeder circuit protection in residential, commercial, and light industrial electrical distribution systems. Rated at 175A and 240VAC, this 2-pole breaker features a 10kA interrupting capacity at 240VAC and a thermal-magnetic trip mechanism that provides reliable protection against overloads and short circuits.
The QR22B175 utilizes a bolt-on mounting configuration for secure installation in compatible Siemens panelboards and distribution equipment. It comes complete with a non-interchangeable trip unit and load-side lug terminals, delivering Long-Time and Instantaneous (LI) trip functions for consistent circuit protection.
Specifications
- Brand: Siemens
- Part Number: QR22B175
- Series: QR Series
- Type: QR2
- Category: Molded Case Circuit Breaker
- Mounting Type: Bolt-On
- Configuration: 2 Pole
- Phase: 1 Phase
- Protection Type: Thermal Magnetic
- Trip Functions: LI – Long-Time and Instantaneous
- Trip Unit: Non-Interchangeable
- Terminals: Load-Side Lug Terminals
- Standards: CSA Approved
Electrical Ratings
- Current Rating: 175A
- Voltage Rating: 240VAC
- Interrupting Capacity: 10kA @ 240VAC
- Frequency: 50/60 Hz
Construction
- Bolt-on mounting design
- Thermal-magnetic trip unit
- Molded case construction
- Non-interchangeable trip mechanism
- Load-side lug terminals included
- Common-trip operation
Functions
- Overload protection
- Short-circuit protection
- Long-time delay protection
- Instantaneous fault protection
- Simultaneous two-pole tripping
Dimensions & Weight
- Weight: 3.2 lbs
Applications
- Siemens panelboards
- Commercial electrical distribution systems
- Branch circuit protection
- Feeder circuit protection
- Industrial control panels
- HVAC equipment circuits
- General-purpose power distribution
Certifications & Approvals
- CSA Approved
- Type Thermal Magnetic
- Vendor Siemens / ITE
- Brand Siemens
Returns are easy
You may return items within 30 days of delivery for a refund.
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