Description
The Centro Electronic Magnetic Switch C0685 is a contactless power control module for RC models and other electronics. It uses magnetic switching instead of mechanical contacts, allowing the model to be switched externally without repeatedly unplugging the battery or removing a hatch.
The switch accepts an input voltage from 3.5V to 13V and provides a continuous 15A output at 25°C. It can handle peak loads of up to 45A for 0.1 seconds, while its 60mV dropout voltage at 20A helps reduce power loss. Standby current below 10µA helps limit battery drain while the model is prepared for use.
Features
The compact module measures 25 x 10mm and is supplied with one male and one female receiver plug, each connected using 150mm wire lengths. Its small format allows it to be positioned inside a receiver box, helping keep the installation sealed from dirt and water. External magnetic operation is suggested for sealed RC installations, including boats, rally cars, aircraft and other models where access to the battery connection is inconvenient.
Specifications
- Input voltage: 3.5V–13V
- Continuous current: 15A at 25°C
- Burst current: 45A for 0.1 seconds
- Dropout voltage: 60mV at 20A
- Standby current: below 10µA
- Wire length: 150mm
- Module size: 25 x 10mm
What's Included
- Centro magnetic switch unit
- Magnet
- Wrist lanyard
Secured by Stripe
Specifications
The Centro Electronic Magnetic Switch is a compact, high-current solution for reliable power control in RC models and other electronics. Using contactless magnetic switching, it removes mechanical wear points and improves long-term reliability.
With a 3.5V–13V input range, it suits most battery setups. It delivers a constant 15A output at 25°C, with
burst capability up to 45A (0.1 sec) > for handling peak loads.
Designed for efficiency, it features an ultra-low dropout voltage of 60mV at 20A and standby current below 10µA, helping maximise battery life.
Supplied fitted with 1x male and 1x female receiver plug and 150mm wire lengths, the compact 25 x 10mm module fits neatly inside a receiver box—ideal for keeping everything sealed, dry, and protected from dirt or water on the track.
Why Use a Magnetic Switch?
Magnetic switching makes life easier. No more unplugging batteries, removing hatches, or trying to reseal covers in cold or wet conditions. Install it once and simply switch your model on or off externally using the supplied magnet.
Many users choose this style of switch for sealed setups like boats and rally cars, where keeping water out is critical. It also allows you to prep your model in advance, with virtually no battery drain while waiting to run.
- Magnetic (contactless) switching.
- 1 x male / 1 x female receiver plug.
Input Voltage: 3.5V–13V
Continuous Current: 15A @ 25°C
Burstcurrent: 45A (0.1 sec)
Dropout Voltage: 60mV @ 20A
Standby Current: <10µA
Wire Length: 150mm
Size: 25 x 10mm
- Centro Magnetic Switch unit.
- Magnet.
- Wrist lanyard.
Ideal for 1/8th nitro rallycross cars, as well as RC boats, aircraft, and other installations where reliability, ease of use, and a clean, sealed install matter. Proven in real-world use, these switches are widely adopted by hobbyists who want a simple, fit-and-forget solution.
Key Info:
- Brand: Centro
- Part No: C0685
- Barcode: 5056135792421
Delivery & Returns
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
Customer Reviews
No specific product reviews yet, why not write one?Questions & Answers
For more in depth queries, please contact us.