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The QJ22B200H from Siemens is a robust molded case circuit breaker specifically designed for reliable electrical protection. This unit supports a rated current of 200 amperes and operates at voltage ratings of 120/240 volts AC with a frequency range of 50 to 60 Hertz.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Q Series |
| Part Number | QJ22B200H |
| UPC | 783643193956 |
| Rated Current | 200 Amperes |
| Poles | 2 Poles |
| Voltage Rating | 120/240 Volts AC |
| Frequency | 50/60 Hertz |
| Trip Mechanism | Thermal Magnetic |
| Short Circuit Rating | 25 kAIC at 240 Volts AC |
| Trip Function | Combination Long Time and Instantaneous Overcurrent Trip |
| Connection | Lugs Included |
| Wire Size | 4 AWG - 300 kcmil |
| Mounting | Bolt-On |
| Certification | UL 489, CSA, HACR |
| Operating Temperature | -10 to 60 Degrees Celsius |
Engineered within Siemens' Q Series, the QJ22B200H is a molded case circuit breaker designed to provide essential circuit protection. This unit is rated for a current capacity of 200 amperes and supports two poles for effective circuit management. It operates at a voltage of 120/240 volts AC, making it suitable for various applications across commercial and industrial environments.
This breaker is equipped with a thermal magnetic trip mechanism, providing both long-time and instantaneous trip functions. This dual capability is vital for addressing overload conditions and short circuits efficiently. The short-circuit rating is established at 25 kAIC at 240 volts AC, enhancing its reliability in fault protection scenarios.
For installation purposes, the QJ22B200H includes connection lugs and is compatible with wire sizes ranging from 4 AWG to 300 kcmil, ensuring versatility during setup. Mounting is performed using a bolt-on method, facilitating secure attachment in electrical panels. The device's operational temperature range of -10 to 60 degrees Celsius ensures functioning under varied environmental conditions. Furthermore, this circuit breaker complies with UL 489, CSA, and HACR certifications, verifying its adherence to safety and performance specifications.