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HQR22B175
The Siemens HQR22B175 is a molded case circuit breaker designed for reliable protection in one-phase electrical applications. With a rated voltage of 240 V and a current rating of 175 A, this device delivers efficient performance.
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Technical specifications for HQR22B175
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | QR Circuit Breakers |
| Part Number | HQR22B175 |
| UPC | 804766136351 |
| Terminal Connection | Load Side Lug |
| Functions | LI - Long Time and Instantaneous |
| Protection Type | Thermal Magnetic |
| Connection Type | Bolt On Connection |
| Interrupt Rating at 240 V | 65 KAIC |
| Number of Poles | 2 Poles |
| Phase Type | 1-Phase |
| Rated Voltage | 240 V |
| Rated Current | 175 A |
| Operating Humidity | 80% (non-Condensing) |
| Installation Altitude | 1000 MSL |
The Siemens HQR22B175 circuit breaker is categorized as a molded case type and intended for critical electrical applications. Designed specifically for 1-phase usage, it operates at a voltage rating of 240 volts and supports a maximum rated current of 175 Amperes. The device consists of two poles, providing efficient circuit management for various scenarios.
Protection is provided by a thermal magnetic system, enabling long-time and instantaneous trip functionalities. The connection is achieved via a bolt-on method, securing the breaker effectively within electrical systems. The load side lug connections facilitate easy wiring and installation.
With an interrupt capacity of 65 KAIC at 240 V, this circuit breaker ensures reliable operation under fault conditions. In terms of environmental suitability, it can function at an installation altitude of up to 1000 meters above sea level. Furthermore, it can handle operating humidity levels reaching 80% without condensation, ensuring its stability in various conditions.
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