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The QBHW2080, from Eaton Cutler-Hammer's QuickLag series, is a thermal-magnetic circuit breaker designed for robust electrical management. This unit operates efficiently at a continuous current rating of 80 A, supporting rated voltages of 120/240 VAC.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Thermal-Magnetic Breaker |
| Product Line | QuickLag |
| Part Number | QBHW2080 |
| UPC | 786679393024 |
| Mounting Style | Bolted |
| Pole Count | 2 Pole |
| Trip Unit Type | Fixed |
| Dielectric Withstand Voltage | 250 VAC |
| Mechanical Life | 10,000 operations |
| Electrical Service Life | 5,000 operations at load |
| Trip Mechanism | Thermal & Magnetic |
| Rated Continuous Current | 80 A |
| Rated Operational Voltage | 120/240 VAC |
| System Frequency Rating | 60 Hz |
| Maximum Interrupting Rating | 22 kA |
| Connection Method | Screw |
The Eaton Cutler-Hammer QBHW2080 is a thermal-magnetic circuit breaker engineered for reliability in electrical systems. This component offers a continuous current rating of 80 A and is compatible with operational voltages of 120/240 VAC, thus ensuring it handles substantial electrical loads effectively. The design includes two poles and utilizes a bolted mounting style, making it suitable for secure installation.
Equipped with a fixed trip unit, the QBHW2080 employs both thermal and magnetic trip mechanisms to protect against overload and short-circuit conditions. It has a dielectric withstand voltage rating of 250 VAC, contributing to its overall safety and performance in electrical circuits. Additionally, this breaker boasts a mechanical life rating of 10,000 operations and an electrical service life of 5,000 operations under load, highlighting its durability in demanding scenarios.
The system frequencies this circuit breaker supports are rated at 60 Hz, making it suitable for standard electrical applications. It also features a maximum interrupting rating of 22 kA, allowing it to manage significant fault currents effectively. The connection method employed in this design is screw-based, ensuring secure wiring connections for operational reliability.