

CURT's 52042 is a trailer breakaway kit: the battery, switch and lanyard that apply a trailer's electric brakes if it ever separates from the tow vehicle. It is a legal requirement for braked trailers in most jurisdictions. The sealed case bolts to the trailer A-frame, a push-to-test button and LED tell you whether the battery is charged, charging or flat, and the 12-volt battery recharges from the tow vehicle or from CURT's #52025 charger. Rated for trailers with up to three axles.
- Applies the trailer's electric brakes in a breakaway
- Push-to-test button with charge / charging / low LED
- Sealed, weather-resistant case
- Rechargeable 12-volt battery (charger #52025)
- Suits trailers up to three axles
- Bolt-on mounting
- Meets DOT breakaway requirements
Specifications
| Part number | 52042 |
|---|---|
| Type | Breakaway kit |
| Battery | 12 V, rechargeable, side-load |
| Maximum axles | 3 |
| Warranty | One-year limited |