QRH22B150 | Siemens QR Series 150A 2-Pole Molded Case Circuit Breaker, 240V
Siemens · Circuit Breakers & Protection
Description The Siemens QRH22B150 is a molded case circuit breaker designed to provide reliable overcurrent protection in commercial and industrial electrical systems. This 2-pole breaker is rated at 150 amps and 240V AC, utilizing a thermal magnetic trip unit to protect against overloads and short-circuit conditions. With a bolt-on mounting design, the QRH22B150 ensures secure installation in panelboards and power distribution equipment. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category Circuit Breaker Part Number QRH22B150 Subcategory Molded Case Circuit Breaker Series QR Series Frame Type QRH2 Amperage Rating 150 A Voltage Rating 240 VAC Number of Poles 2 Phase Single Phase Trip Unit Type Thermal Magnetic Trip Functions Long-Time and Instantaneous Interrupt Rating 25 kAIC @ 240 V Mounting Type Bolt-On Connection Type Bolt-On HACR Rated Yes Reverse Feed Rated Yes Certifications UL 489 Listed, CSA Certified, NOM Approved Dimensions (W × H × D) 4.331 in × 7.087 in × 3.937 in Weight 3 lb Information About QRH22B150 The QRH22B150 is part of the Siemens QR Series molded case circuit breakers, built on the QRH2 frame for compact and durable performance. It incorporates a non-interchangeable thermal magnetic trip unit that provides long-time and instantaneous protection for branch and feeder circuits. Designed for bolt-on installation, this breaker is UL listed for reverse feed applications and HACR rated for HVAC-related loads. Its compliance with UL 489, CSA, and NOM standards makes it suitable for regulated electrical environments. Key Features: 150 Amp Current Rating: Supports medium to high-load single-phase distribution circuits 2-Pole Configuration: Provides coordinated protection across two conductors Thermal Magnetic Trip Unit: Delivers reliable long-time and instantaneous fault protection High Interrupt Capacity: Rated at 25kAIC at 240V for enhanced short-circuit protection Bolt-On Mounting: Ensures secure and stable installation HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment Push-to-Trip Button: Allows manual tripping for testing and maintenance The QRH22B150 delivers the reliability and precision required for commercial and industrial power distribution protection.
Brand: Siemens · Category: Circuit Breakers & Protection
Key features
- 150 Amp Current Rating: Supports medium to high-load single-phase distribution circuits
- 2-Pole Configuration: Provides coordinated protection across two conductors
- Thermal Magnetic Trip Unit: Delivers reliable long-time and instantaneous fault protection
- High Interrupt Capacity: Rated at 25kAIC at 240V for enhanced short-circuit protection
- Bolt-On Mounting: Ensures secure and stable installation
- HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment
- Push-to-Trip Button: Allows manual tripping for testing and maintenance
Specifications
| Manufacturer part number | QRH22B150 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | QRH22B150 |
| Subcategory | Molded Case Circuit Breaker |
| Series | QR Series |
| Frame Type | QRH2 |
| Amperage Rating | 150 A |
| Voltage Rating | 240 VAC |
| Number of Poles | 2 |
| Phase | Single Phase |
| Trip Unit Type | Thermal Magnetic |
| Trip Functions | Long-Time and Instantaneous |
| Interrupt Rating | 25 kAIC @ 240 V |
| Mounting Type | Bolt-On |
| Connection Type | Bolt-On |
| HACR Rated | Yes |
| Reverse Feed Rated | Yes |
| Certifications | UL 489 Listed, CSA Certified, NOM Approved |
| Dimensions (W × H × D) | 4.331 in × 7.087 in × 3.937 in |
| Weight | 3 lb |
| Product type | Molded Case Circuit Breaker |
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