- New

RCEXL opto kill switch for gas RC engines. Safe, remote ignition cutoff with opto-isolated design for interference-free operation.
The RCEXL Opto Gas Engine Kill Switch is a safety-critical accessory for gas-powered RC aircraft, allowing pilots to remotely cut off ignition power directly from the transmitter. Designed with opto-isolated circuitry, it provides interference-free operation while protecting sensitive radio equipment from ignition noise.
This lightweight and compact module installs easily between the ignition system and receiver. When activated via a designated transmitter channel, it safely interrupts power to the ignition, shutting down the engine instantly. This feature is especially valuable in emergencies, during ground handling, or when additional safety control is required.
The RCEXL opto kill switch is compatible with a wide range of RC gas engines and ignition systems, including single and twin-cylinder setups. Built with high-quality components, it ensures reliability and peace of mind for sport, scale, and aerobatic RC pilots.
RCEXL opto-isolated ignition kill switch module
Connection cables and plugs
Installation guide