S-K AC Contactors
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| S-K series magnetic AC contactors are a new generation of contactors. The contactor is suitable for making and breaking remote circuits or frequent starting and controlling of AC motor with 50/60Hz rated voltage up to 660V, rated operating current 9,12,16,22,30,40,50 and 105A at rated operating voltage 380V under the utilization category AC-3. |
Specificaton
| Contactor type | S-K10 | S-K11 | S-K12 | S-K18 | S-K20 | S-K21 | S-K25 | S-K35 | S-K50 | S-K65 | S-K80 | S-K95 | |
| Rated operating current in 220V(A) | 11 | 13 | 13 | 18 | 22 | 22 | 30 | 40 | 55 | 65 | 85 | 105 | |
| Rated operating current in 380V(A) | 9 | 12 | 12 | 16 | 22 | 22 | 30 | 40 | 50 | 62 | 85 | 105 | |
| Rated operating current in 660V(A) | 5 | 7 | 7 | 9 | 9 | 9 | 12 | 17 | 26 | 35 | 52 | 65 | |
| Controlled motor Power under AC-3(KW) | at220V | 2.2 | 3 | 3 | 4 | 5.5 | 5.5 | 8.5 | 12 | 17 | 19 | 24 | 30 |
| at380V | 3.3 | 4 | 4 | 6 | 10 | 10 | 14 | 20 | 25 | 32 | 40 | 55 | |
| at660V | 3.3 | 4.5 | 4.5 | 5,5 | 10 | 10 | 14 | 20 | 30 | 40 | 50 | 60 | |
| Coil consumption at rated coil voltage | 3.5 | 3.5 | 3.5 | 3.5 | 5.3 | 5.3 | 5.3 | 5.3 | 2.8 | 2.8 | 2.8 | 2.8 | |
| Rated frequency of operation Ops/hr |
1800 |
1200 |
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| Electric life under AC-3 |
1 x 10e6 |
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| Type | UA-AX422 | UA-AX431 | UA-AX440 | UA-AX413 | UA-AX404 |
| NO | 2 | 3 | 4 | 1 | 0 |
| NC | 2 | 1 | 0 | 3 | 4 |
| Type | UA-AX211 | UA-AX220 | UA-AX202 | UA-AX2 | UA-AX4 |
| NO | 1 | 2 | 0 | ||
| NC | 1 | 0 | 2 |
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