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Auxiliary Switch/change over switch NK2-1 C113
It applies to AC vacuum contactor, solenoid switch, contactor, breaker and so on.Item NK3-1 includes three make-break contacts, and item NK2-1(A) includes two make-break contacts( A refers to timelag). If one of these contacts is broke after its contacted, the time of timelag should be no less than 0.3mm.
Electrical Load
Current Type | On-condition | Off-condition | ||||||
Voltage(V) | Current(A) | cos | T0.95ms) | Voltage(V) | Current(A) | cos | T0.95ms) | |
AC | 380 | 7.8 | 0.7±0.05 |
| 380 | 7.8 | 0.4±0.05 |
|
DC | 220 | 0.27 |
| 300±45 | 220 | 0.27 |
| 300±45 |
Action Options
Item | Max. Actuating Length mm | Min. Contact Over Travel mm | Max. Actuating Force N | Contact Force |
NK2-1 | 2.5 | 3 | 14 | 0.55 |
NK3-1 | 3 | 1.5 | 20 | 0.8 |
Electric rating value
AC: 380V, 2.5A; 220V, 5A; 110V, 10A
DC: 27V, 10A
Electric Life ≥30×104
Mechanical Life≥10×10 5
Different layers are available and can be customized according to different needs (includes the voltage).Please don't hesitate to contact us if you have any question.




