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QN2150R
Siemens’ QN2150R is a robust circuit breaker designed for single-phase applications. With a current rating of 150 A, it operates efficiently at a voltage of 120/240 VAC and features advanced thermal-magnetic trip technology for reliable performance.
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Technical specifications for QN2150R
| Manufacturer | Siemens |
|---|---|
| Product Type | Circuit breaker |
| Product Line | Q Series |
| Part Number | QN2150R |
| UPC | 783643204201 |
| Phase Type | Single-phase |
| Frequency | 50/60 Hz |
| Actuator Type | Reverse handle |
| Trip Technology | Thermal-magnetic |
| Amperage Rating | 150 A |
| Trip Functions | Long-time, instantaneous |
| Voltage Rating | 120/240 VAC |
| Interrupt Rating | 10 kA at 240 V |
| Number of Poles | 2 poles |
| Connection Type | Plug-in |
| Wire Size Range | 1 AWG – 300 kCMil Al/Cu |
The Siemens QN2150R circuit breaker is engineered to provide dependable performance in various electrical environments. This model supports single-phase operation and is capable of handling up to 150 A. It operates under a voltage rating of 120/240 VAC, ensuring compatibility with common residential and commercial circuits.
For effective protection against overloads and short circuits, the breaker employs thermal-magnetic trip technology. It features both long-time and instantaneous trip functions, allowing for flexibility in handling different fault conditions. This device is rated for 50/60 Hz, making it suitable for various applications in different markets.
The QN2150R includes a reverse handle actuator type, simplifying manual operation. With a robust interrupt rating of 10 kA at 240 V, the circuit breaker provides excellent performance during fault conditions. Designed with two poles, it supports a straightforward plug-in connection method for easy installation. Additionally, the unit can accommodate wire sizes ranging from 1 AWG to 300 kCMil for both aluminum and copper conductors, providing versatility for different wiring configurations.
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