C10-A10X / DC 24 V SPDT Non-Latching Relay Plug In, 24V dc Coil, 10A. Relays have a test button, LED indication and mechanical flag indicator fitted as standard. The test button is colour coded and dual function, push to test or lift to latch. A removable marking label is fitted to each relay. The maximum switching voltage is 250Vac and the operating temperature is -20 to +60°C.