Description
Description
The Eaton BAB3040H is a rugged, bolt-on miniature circuit breaker designed for industrial and residential panelboards requiring mid-range amperage protection. With a 40-amp, 3-pole configuration, it delivers reliable thermal-magnetic protection for circuits operating at 120/240V AC. This breaker is part of Eaton’s Quicklag BAB series and serves as a direct replacement for Westinghouse QNBL-type breakers. It features a 10kA interrupt rating, ensuring safe performance under fault conditions, and is CSA and UL certified for quality assurance.
Specifications
| Ampere Rating (A) | 40 |
| VAC (V) | 120/240 |
| Interupting Rating | 10000A |
| Temperature Rating | 40° |
| Aprovals | UL listed - CSA certified |
| Mounting Type | Bolt-On |
| Number of Poles | 3-Pole |
| Type | BA |
| Wire Size | #14 to #1/0 AWG(Al/Cu) |
| Switching Duty Rated | No |
