The Trailer Breakaway Switch – 42" Cable – 36" Leads | HD is a critical safety component for trailers with electric brakes. In the event of an accidental disconnection from the towing vehicle, this switch immediately activates the trailer's brake system, helping prevent potential accidents and damage. Built with a durable nylon case and silver contact points, it ensures reliable performance in all weather conditions.
Detailed Information:
Cable Pull Pin Length
42 inches
Wire Leads Length
36 inches
Material
Nylon Case with Silver Contact Points
Fitting:
Compatible with trailers equipped with electric braking systems. Simple two-wire installation: one wire connects to the battery’s positive terminal, the other to the brake circuit.
Features:
Emergency Brake Activation: Instantly engages trailer brakes if trailer detaches from the tow vehicle.
Weather-Resistant Housing: Rugged nylon casing protects internal components from moisture and dirt.
Complete Kit: Includes 42" cable and pin, ready for immediate installation.
Easy Setup: Pre-attached 36" wire leads for quick and secure connections to trailer wiring.
Interchangeable Part Numbers:
CUR52010
175024299
BA02-010
RP-1669
J-ELEC
Product Overview:
The Trailer Breakaway Switch – 42" Cable – 36" Leads | HD is engineered for safety, durability, and ease of use. It ensures that in the event of a trailer disconnection, your electric braking system will activate immediately. With weather-resistant construction and straightforward wiring, this switch adds an essential layer of protection for your trailer, cargo, and peace of mind on the road.
We want you to be completely satisfied with your purchase. That’s why we offer a hassle-free return policy within 30 days of delivery*. If your item is unused, in original packaging, and eligible for return, you can send it back for a refund or exchange.
*Some exclusions may apply
Some of our products are backed by a 1-year limited manufacturer warranty covering defects in materials and workmanship under normal use. If you experience any issues during this period, we’ll work with you to repair, replace, or resolve it according to warranty terms.*
*Proof of purchase required
Need it fast? We’ve got you covered. Orders confirmed before 3 PM Eastern Standard Time (Monday–Friday) are processed and shipped out the same business day. Orders placed after the cutoff will ship the next business day.
One lead pulled loose during routing. Re-soldered and added heat shrink—fixed it. Would benefit from molded strain relief, but otherwise solid.
T
Tomasz Kowalski
Reliable and Code-Compliant
Used on a commercial landscaping trailer. Passed inspection with no issues. Inspectors liked the clean wiring and secure pin release.
Q
Quinlan Lince
Critical Safety Device, Works Flawlessly
Installed on my 7K utility trailer. Tested by pulling the pin—brakes locked immediately. Peace of mind knowing it’ll activate if I ever lose the trailer.
K
Kalle Grigolli
Works Exactly as Designed
Straightforward two-wire hookup. No extra relays or fuses needed. Activates full brake power the moment the pin is pulled. Simple, smart, effective.
F
Farr Besemer
Great Value for a Must-Have Part
At $13.80, this is cheaper than most and works just as well. Silver contacts ensure clean power transfer. No reason to pay double elsewhere.