Description
Description
The Eaton QBHW3040H is a rugged, bolt-on thermal-magnetic circuit breaker designed for industrial and commercial applications requiring mid-range amperage protection. With a 40-amp, 3-pole configuration, it operates at 240V AC and boasts a 22kA interrupt rating, making it suitable for systems with elevated fault current demands. This breaker is part of Eaton’s Quicklag QBHW series and features non-interchangeable trip units for consistent performance. Its compact dimensions—approximately 4.7" x 3.2" x 3.8"—allow for efficient panel integration, while the HACR rating ensures compatibility with HVAC systems.
Specifications
| Ampere Rating (A) | 40 |
| VAC (V) | 120/240 |
| Interrupting Rating | 10000A |
| Temperature Rating | 40° |
| Approvals | UL listed - CSA certified |
| Mounting Type | Bolt-On |
| Number of Poles | 3-Pole |
| Type | QBHW |
| Wire Size | #14 to #1/0 AWG(Al/Cu) |
| Switching Duty Rated | No |
