Cassese Cs939 double relay contactor that ensures only one blade head can move at any one time (wiring diagram included), common faults are:
- Blades not advancing
- 1A fuses blowing
Two different voltage versions have been fitted by Cassese, 24V or 48V please ensure you order the correct one for your machine as these relays will be permanently damaged / non returnable if connected to the wrong voltage input.