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HQR23B125
The HQR23B125 from Siemens is a molded case circuit breaker designed for robust performance in industrial applications. It has a 3-pole configuration and operates effectively at a rated voltage of 240VAC with a current capacity of 125A, suitable for various electrical systems.
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Technical specifications for HQR23B125
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | QR Circuit Breakers |
| Part Number | HQR23B125 |
| Number of Poles | 3 Poles |
| Phase Type | 3 Phase |
| Rated Voltage (AC) | 240 VAC |
| Rated Current | 125 A |
| Interrupting Rating | 65 kA at 240V AC |
| Trip Type | Thermal-Magnetic |
| Trip Adjustability | Fixed Thermal and Fixed Magnetic |
| Mounting Type | Bolt-On Mounting |
| Conductor Wire Range | 3 AWG to 300 kcmil |
| Network Frequency | 60 Hz |
| Frame Size | QR Frame |
Siemens presents the HQR23B125, which is part of its QR Circuit Breakers series. This molded case circuit breaker features three poles, making it ideal for three-phase applications. With a rated voltage of 240 VAC, it efficiently supports up to 125 A of current. This capability is integral in industrial environments where reliable power distribution is essential.
The device can interrupt currents of up to 65 kA at 240V AC. This interruption capacity is vital for protecting circuits during fault conditions. It utilizes a thermal-magnetic trip mechanism, with the adjustment set for fixed thermal and magnetic parameters, ensuring stable protection against overloads and short circuits.
For installation, the HQR23B125 employs a bolt-on mounting style, which simplifies the integration process into electrical panels. This circuit breaker supports a wire range that spans from 3 AWG to 300 kcmil, providing flexibility for various conductor sizes in different setups. Operating at a network frequency of 60 Hz, it is compatible with standard electrical systems. The HQR frame size is specifically engineered to accommodate robust circuit protection needs in demanding applications, making it a preferred choice in the field.
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