| Service life | Mechanically | Push butter (momentary) 3,000,000 operations., other 500,000 operations. |
| Electrically | 500,000 operations | |
| Contact resistance | 50mΩ max.(initial value) | |
| Insulation resistance | 100mΩ min.(500VDC) | |
| Dielectric strength | 2500 VAC ,50/60 HZ for 1 minute | |
| Ambient temerature | '-20℃~+60℃ | |
| Humidity | '45%~85%RH | |