QRH23B175 | Siemens 175A 3-Pole 240V QR Series Molded Case Circuit Breaker
Siemens · Circuit Breakers & Protection
Description The Siemens QRH23B175 is a 3-pole molded case circuit breaker rated for 175A and 240VAC operation. It provides dependable protection for commercial and industrial electrical systems against overloads and short circuits. Featuring a thermal-magnetic trip unit and a 25kA interrupting capacity, the breaker ensures reliable performance in panelboards, switchboards, and control panels. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category Circuit Breakers Part Number QRH23B175 Subcategory Molded Case Circuit Breakers Series QR Series Frame Type 250A Frame Poles 3 Phase 3 Rated Current 175A Voltage Rating 240VAC Interrupting Rating 25kA @ 240V Trip Unit Type Thermal-Magnetic Trip Functions Long-Time and Instantaneous Mounting Type Bolt-On Connection Type Cable-In / Cable-Out Terminal Type Load Side Lug Certifications UL, CSA, NOM Series Type QRH2 Country of Origin Mexico Weight 4 lbs Information About QRH23B175 The QRH23B175 is part of the Siemens QR Series, known for its compact frame, robust design, and high interrupting capabilities. This bolt-on circuit breaker uses a fixed thermal-magnetic trip mechanism, providing long-time and instantaneous protection for various electrical circuits. The unit is compatible with standard Siemens panelboards and supports cable-in, cable-out installation. Certified by UL, CSA, and NOM, the QRH23B175 is ideal for high-performance systems in commercial and industrial environments requiring dependable circuit control. Key Features: Current Rating: 175A continuous current for medium- to high-capacity electrical systems. Voltage Rating: Operates at 240VAC, suitable for industrial and commercial installations. Interrupting Capacity: 25kA at 240V for enhanced fault protection. Trip Unit Type: Thermal-magnetic, non-interchangeable unit ensures accurate trip performance. Mounting Style: Bolt-on connection provides secure and reliable installation. Poles: 3-pole configuration supports three-phase power systems. Certifications: UL, CSA, and NOM compliant for use across North America. Operating Temperature: Rated for 40°C ambient conditions for consistent performance. The QRH23B175 delivers the reliability and precision required for demanding power distribution and circuit protection applications.
Brand: Siemens · Category: Circuit Breakers & Protection
Key features
- Current Rating: 175A continuous current for medium- to high-capacity electrical systems.
- Voltage Rating: Operates at 240VAC, suitable for industrial and commercial installations.
- Interrupting Capacity: 25kA at 240V for enhanced fault protection.
- Trip Unit Type: Thermal-magnetic, non-interchangeable unit ensures accurate trip performance.
- Mounting Style: Bolt-on connection provides secure and reliable installation.
- Poles: 3-pole configuration supports three-phase power systems.
- Certifications: UL, CSA, and NOM compliant for use across North America.
- Operating Temperature: Rated for 40°C ambient conditions for consistent performance.
Specifications
| Manufacturer part number | QRH23B175 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breakers |
| Part Number | QRH23B175 |
| Subcategory | Molded Case Circuit Breakers |
| Series | QR Series |
| Frame Type | 250A Frame |
| Poles | 3 |
| Phase | 3 |
| Rated Current | 175A |
| Voltage Rating | 240VAC |
| Interrupting Rating | 25kA @ 240V |
| Trip Unit Type | Thermal-Magnetic |
| Trip Functions | Long-Time and Instantaneous |
| Mounting Type | Bolt-On |
| Connection Type | Cable-In / Cable-Out |
| Terminal Type | Load Side Lug |
| Certifications | UL, CSA, NOM |
| Series Type | QRH2 |
| Country of Origin | Mexico |
| Weight | 4 lbs |
| Product type | Molded Case Circuit Breaker |
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