22.5 X 4.6-3Wire-DC
| Housing Material | Magnetic |
| Max Load Current | 250Ma |
| Supply Voltage | 10-30 Volt DC |
| Switching Frequency | 100Hz |
| Response Time | 1ms/1ms |
| Operating Temperature | -25ºC- +70ºC |
| Short Circuit Protection | Yes |
| Connecting Type | 2mtrs,3core pvc cable |
| DC 3wire 10-30V N.O. | STM-AL-26NO- |
| DC 3wire 10-30V P.O. | STM-AL-26PO- |