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QBHW2020
The Eaton Cutler-Hammer QBHW2020 is a miniature circuit breaker designed for reliable performance in various applications. With a two-pole configuration, it supports a rated current of 20 Amps and operates effectively at 120/240 Volts AC and 48 Volts DC.
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Technical specifications for QBHW2020
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Miniature Circuit Breaker |
| Product Line | QuickLag |
| Part Number | QBHW2020 |
| UPC | 786679392553 |
| Number of Poles | 2 Poles |
| Rated Current | 20.0 A |
| Voltage Rating (AC) | 120/240 VAC |
| Voltage Rating (DC) | 48 VDC |
| Interrupt Rating (AC) | 22 kAIC at 120/240 VAC |
| Interrupt Rating (DC) | 5 kAIC at 48 VDC |
| Trip Type | Non-Interchangeable, Thermal-Magnetic |
| Trip Function | LI (Long-Time and Instantaneous) |
| Mounting Style | Bolt-On Mount |
| Terminal Type | Box Lugs |
The QBHW2020 model from Eaton Cutler-Hammer, part of the QuickLag series, acts as a miniature circuit breaker suitable for various electrical tasks. This breaker features a dual-pole setup, enabling it to handle a continuous rated current of 20 Amps. It accommodates voltage inputs of both 120/240 VAC and 48 VDC, granting flexibility across different systems.
For reliable fault protection, the circuit breaker offers a thermal-magnetic trip mechanism, which cannot be interchanged. This design includes both long-time and instantaneous trip functions, ensuring quick response during fault conditions.
The maximum interrupt capacity for alternating current scenarios reaches 22 kAIC at the 120/240 VAC operating level. For direct current applications, the interrupt rating stands at 5 kAIC at 48 VDC, providing effective protection against electrical surges.
The mounting style for the QBHW2020 is bolt-on, allowing for straightforward installation in various applications. It also utilizes box lug terminals, ensuring robust and secure connections to the electrical system. Overall, this circuit breaker is engineered for dependable and safe circuit protection in a compact format.
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