Best Breakaway Switches for Trailers: Top Picks for Safe Towing
When choosing a breakaway switch for your trailer, safety and reliability are the top priorities. This guide highlights five effective options, ideal for different towing setups and weather conditions. Whether you tow a small utility trailer or a larger RV, these picks help ensure your trailer brakes engage correctly if it separates from the tow vehicle. The top buyers are: a rugged, weatherproof kit for harsh environments; a compact unit with easy installation; a built-in battery kit for all-in-one reliability; and a high-visibility option with a long-lasting charge.
Summary table of chosen products:
| Product | Best For | Key Feature |
|---|---|---|
| CURT 52010 Trailer Breakaway Switch | General purpose towing | Silver contact points for strong electrical connection |
| CURT 52011 Breakaway Switch | Reliability on older setups | Silver contacts, easy plugs |
| BUNKER INDUST Trailer Brake Breakaway Kit | Trailer with existing electric brakes | LED display, built-in battery and charger |
| Kohree Trailer Brakes Breakaway Kit | All-weather, long standby | Built-in 12V 5Ah battery, LED indicators |
| Hopkins Towing Solutions Break Away Switch | Weatherproof, basic setup | 7-inch wiring, weatherproof design |
CURT 52010 Trailer Breakaway Switch
This switch offers reliable safety by connecting your tow vehicle to the trailer’s breakaway battery and brakes. When the trailer disconnects, the switch releases the cable and immediately engages the brakes. It features silver contact points to improve electrical connection and durability, and easy installation with a metal mounting tab and pre-drilled hole for screws or bolts. Best for: general towing setups where a straightforward, dependable safety switch is needed. Limitation: installation hardware is basic; verify compatibility with your trailer mount.
CURT 52020 Replacement Trailer Breakaway Switch Lanyard
Designed to connect the tow vehicle to the trailer breakaway switch, this lanyard-driven unit activates trailer brakes when the cable is released during a disconnect. It features a 48-inch long cable, offering flexibility for mounting and wiring. Best for: existing breakaway systems needing a straightforward replacement cable. Limitation: longer cables may require routing considerations to avoid snagging.
BUNKER INDUST Trailer Brake Breakaway Kit
This kit combines a breakaway switch with a charger and LED display, plus a 12V 5Ah battery. It activates the trailer brakes upon separation from the tow vehicle to ensure a safe stop. Push-to-test LEDs indicate charging status and readiness. Best for: trailers needing an integrated power source and clear status indicators. Limitation: built-in battery adds complexity and requires periodic charging to maintain readiness.
Camper Boat Trailer Breakaway Switch Safety Brake
CTW’s replacement part offers a standard breakaway switch with a pull-pin activation. It’s a simple, reliable option for campers and boats that require a straightforward safety switch. Best for: low-profile applications where simplicity and quick replacements are preferred. Limitation: fewer advanced features; reliant on proper pin reinsertion for continued operation.
Oyviny Trailer Breakaway Switch
This option provides a safety device that connects to the breakaway battery and automatically activates the trailer braking system if separation occurs. It uses a latch-type nylon pull pin to increase wiring harness reliability. The 4-foot braided steel cable with nylon coating reduces wear and tear, and the blue cable length helps with wiring to the battery and brake system. Best for: those who want a longer cable and robust wiring protection. Limitation: ensure the pull pin is removed only during actual disconnection to prevent nuisance braking.
CURT 52011 Breakaway Switch
This CURT model connects the tow vehicle to the trailer breakaway battery and activates trailer brakes on disconnect. Its silver contact points provide a superior electrical connection, promoting consistent braking performance. Best for: upgrades to improve electrical reliability in older or existing systems. Limitation: may require compatible mounting hardware on some trailers.
Kohree Trailer Brakes Breakaway Kit
This built-in kit includes a 12V 5Ah battery and charger, with a side-mount controller and LED indicators. It provides secure towing protection by activating brakes upon disconnection and uses weatherproof housing for outdoor use. Best for: RVs and caravans needing a compact, all-in-one safety solution. Limitation: the integrated battery requires routine maintenance and charging to stay ready.
Buying Guide: Key Considerations For Breakaway Switches
What type of trailer and brake system do you tow? Choose a kit compatible with your trailer’s current brake setup and mounting space. If you already have electric brakes, a kit with a reliable battery and charging module can simplify maintenance. For harsh outdoor conditions, prefer weatherproof housings and rugged cables.
Do you need a built-in battery or a replacement switch? Built-in battery kits offer all-in-one safety with status indicators, but they require charging and periodic checks. Replacement switches are simpler and often cheaper but may need separate wiring and power sources.
How important is electrical reliability? Look for silver contact points and heavy-duty wiring with secure mounting. Clear LED indicators and test options help confirm readiness before a trip.
What length of cable is right for your setup? Longer cables allow flexible mounting but can snag or tangle. Shorter cables reduce clutter but require precise alignment with the battery and brake lines.
Weather and environment matter. If you operate in rain, salt, or mud, pick a weatherproof design with corrosion-resistant components and rugged connectors.
FAQ
Q: What happens if the breakaway switch fails while towing?
A: If the breakaway switch fails, the trailer brakes may not engage during a disconnect, increasing the risk of runaway trailers. Regular inspection and testing are recommended.
Q: Can I install a breakaway switch myself?
A: Yes. Most kits include mounting hardware and simple wiring. Follow the manufacturer’s instructions and ensure a secure connection to the trailer battery and brake system.
Q: Do all breakaway switches require a battery?
A: Not all do. Some rely on the tow vehicle’s power or a salt-and-pepper test setup, while built-in battery kits provide independent braking power and status indicators.
Q: How do I know if my trailer uses an electric brake system?
A: Check your trailer’s braking mechanism. If the brakes are powered by a 12V system controlled by the breakaway switch, you have an electric brake setup compatible with these products.
Q: Are there safety considerations for weather exposure?
A: Yes. Choose a switch with weatherproof housing and corrosion-resistant components if your trailer operates outdoors in rain, snow, or salty environments.
In summary, the best breakaway switch for you depends on your trailer type, mounting space, and how you prefer to manage power and status indicators. The five options above provide a range of reliability, simplicity, and all-in-one features to help ensure a controlled stop if separation occurs.