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HQR22B225
The HQR22B225 from Siemens is a molded case circuit breaker designed to provide dependable protection for electrical circuits. This model has a rated current of 225 A and operates effectively at a rated voltage of 240 V AC.
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Technical specifications for HQR22B225
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Product Line | QR Circuit Breakers |
| Part Number | HQR22B225 |
| UPC | 804766136375 |
| Connection Type | Bolt-On |
| Rated Insulation Voltage (Ui) | 250 V AC |
| Rated Operational Voltage (Ue) | 240 V AC |
| Number of Poles | 2 Poles |
| Rated Current (In) | 225 A |
| Frame Type | HQR Frame |
| Interrupt Rating (Icu at 240 V AC) | 65 kA |
| Rated Frequency | 50/60 Hz |
| Trip Unit Type | Thermal-Magnetic |
| Protection Functions | LI (Long-time, Instantaneous) |
| Mounting Type | Panel/Bolt-On |
| Terminal Type | Load Lug |
| Operating Mechanism | Toggle Switch |
The Siemens HQR22B225 functions as a molded case circuit breaker (MCCB) designed to ensure circuit integrity and safety. This component has a rated operational voltage of 240 volts AC and can support a rated insulation voltage of 250 volts AC. The HQR22B225 features a robust design accommodated within the HQR frame type, suitable for various applications.
It is rated for a current capacity of 225 amperes, making it suitable for substantial loads in industrial and commercial settings. The device incorporates a two-pole configuration and utilizes a bolt-on connection style, facilitating convenient and reliable installation.
In terms of performance, the breaker boasts an impressive interrupt rating of 65 kA, ensuring it can manage fault conditions efficiently. The thermal-magnetic trip unit provides dual protection with long-time and instantaneous trip capabilities, offering reliable circuit safeguarding.
This breaker operates at frequencies of 50 or 60 Hz, accommodating common electrical systems. The mounting type is panel or bolt-on, enhancing flexibility during installation. Load lug terminals support secure connections to completed electrical installations, while the toggle switch mechanism allows for straightforward operation. Overall, the Siemens HQR22B225 circuit breaker offers robust protection and flexibility for demanding electrical applications.
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