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The QR23B225 is a molded case circuit breaker manufactured by Siemens, designed for fixed applications. It has a rated current of 225 Amps and operates effectively at 240 V AC, offering thermal-magnetic protection with a non-interchangeable trip mechanism.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | QR Circuit Breakers |
| Part Number | QR23B225 |
| UPC | 804766136672 |
| Mounting | Fixed |
| HACR Rating | Yes |
| Terminals | Screw Lugs (Not Pre-Installed) |
| Rated Current | 225 A |
| Poles | 3 poles |
| Rated Voltage | 240 V AC |
| Interrupting Capacity | 10 kA at 240V |
| Trip Type | Thermal-Magnetic |
| Connection | Bolt-On |
| Trip Interchangeability | Non-Interchangeable |
| Phase Use | Three-Phase |
The Siemens QR23B225 is classified as a molded case circuit breaker and is part of the QR Circuit Breakers series. This unit caters to fixed mounting applications, equipped with a rated current capacity of 225 Amps. It operates at a voltage level of 240 V AC. Supporting thermal-magnetic trip technology provides essential overload and short circuit protection.
This breaker operates in three-phase applications and features a trip mechanism that is not interchangeable. Users can connect it to systems using bolt-on connections, while the terminals for wire connections are screw lugs that require installation. The QR23B225 also has a HACR rating, marking it suitable for use with heating and air conditioning equipment. An interrupting capacity of 10 kA at 240V indicates the circuit breaker's ability to handle fault currents effectively. Overall, Siemens' QR23B225 molded case circuit breaker serves as a dependable choice for industrial and commercial electrical systems.