1. Rated current: 4A
2. Rated voltage: 250V
3. Withstand voltage: 1000V
4. Contact resistance: 50 milliohms
5. Insulation resistance: 21000 milliohms
6. Dimensions: about 6x7 cm
7. Installation size: 22mm
8. Pin type: screw
9. Widely used to control automatic control circuits such as electromagnetic starters, contactors, and relays