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8 Years
| Ask Lasest Price | |
| Brand Name : | SONTUOEC ,WZSTEC |
| Model Number : | ST1-K |
| Certification : | CE |
| Price : | Negotiable |
| Supply Ability : | 5000pcs/day |
Flame Retardant 3 Pole Ac Contactor ST1LK With Overload Protection
General
ST1LK Series AC Contactor is suitable for using in the circuits the
rated voltage up to 660V AC 50Hz or 60Hz, rated current up to 95A,
for making & breaking, frequently starting & controlling the AC
motor. Combined with the auxiliary contact block, timer delay &
machine- interlocking device etc, it becomes the delay contactor,
mechanical interlocking contactor, star-delta starter. With the
thermal relay, it is combined into the electromagnetic starter. The
Contactor is produced according to IEC 60947-1.
Specifications
| Type | Rated working current(380A) | The control power at AC3(KW) | |||
| 220V | 380/415V | 400/500V | 600V | ||
| ST1-K06 | 6 | 1.5 | 2.2 | 3 | 3 |
| ST1-K09 | 9 | 2.2 | 4 | 4 | 4 |
| ST1-K12 | 12 | 3 | 5 | 5 | 5 |
| Parameter | type | ST1-K06 | ST1-K09 | ST1-K12 |
| Rated current at AC3(A) | 380V | 6 | 9 | 12 |
| 660V | 5 | 7.5 | 10 | |
| Conventional thermal current(ITH)V | 10 | 20 | 20 | |
| Rated working voltage(Ue)V | 380 660 | |||
| Rated insulation voltage(Ui)V | 390 | |||
| AC-3 (6le le) | Electrical life (times) | 0.5*10^6 | ||
| Operatipm frequency h-1 | 1200 | |||
| AC-4 (6le le) | Electrical life (times) | 10*10^4 | ||
| Operatipm frequency h-1 | 300 | |||
| Mechanical life | 3*10^6 | |||
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