110Vac Single Pole 4P Electrical Contactor Magnetic AC DP Definite Purpose Contactor
Application:
SC series AC contactor (hereinafter contactor) is suitable for using in the circuits up to the rated voltage 690V AC 50 HZ or 60 HZ , rated current up to 95A, for making, breaking, frequently starting & controlling the AC motor. Combined with the thermal relay, it becomes the electromagnetic starter for protecting the overload circuits.
This series contactor complies with GB 14048, IEC60947-4-1
Model and Implication:
Main parameters and Technical Performance:
| Type | SC40 | SC50 | SC65 |
| Rated heating current (A) | 60 | 80 | 80 |
| Rated insulation voltage (V) | 690 | 690 | 690 |
| Rated impact withstand voltage (KV) | 6 | 6 | 6 |
| Rated making capacity | 10le | 10le | 10le |
| Rated breaking capacity | 8le | 8le | 8le |
| Poles | 3 | 3 | 3 |
| Auxiliary contact | NO+NC | NO+NC | NO+NC |
| Short-time withstand current(A) | 10S | 320 | 400 | 520 |
| Rated working current(A) | 380V | AC-3 | 40 | 50 | 65 |
| AC-4 | 18.5 | 24 | 28 |
| 660V | AC-3 | 34 | 39 | 42 |
| AC-4 | 9 | 12 | 14 |
AC-3 capacity of phase 3
squirrel-cage motor (AC-3) KW | 220V | 11 | 15 | 18.5 |
| 380V | 18.5 | 22 | 30 |
| 660V | 30 | 37 | 37 |
| Operation frequency (times/h) | Electrical life | AC-3 | 600 | 600 | 600 |
| AC-4 | 300 | 300 | 300 |
| Mechanical life | 3600 | 3600 | 3600 |
| Electrical life (10000/times) | AC-3 | 80 | 60 | 60 |
| AC-4 | 15 | 15 | 15 |
| Mechanical life (10000/times) | 800 | 800 | 800 |
| Equipped fuse type | RT16-63 | RT16-80 | RT16-80 |
| Rated control supply voltage Us(V) | 50/60Hz | 12~480 | 12~480 | 12~480 |
| Operation range | Pull-in | (85%~110%)Us +40℃ | (85%~110%)Us +40℃ | (85%~110%)Us +40℃ |
| Releasing | (20%~75%)Us -5℃ | (20%~75%)Us -5℃ | (20%~75%)Us -5℃ |
| Ac coil average power(VA) | Start | 200 | 200 | 200 |
| Keeping | 20 | 20 | 20 |
| Power efficiency class | class 3 | class 3 | class 3 |
| Thermal loss(W) | 6~10 | 6~10 | 6~10 |
| Actuation time(ms) | Close | 20~25 | 20~25 | 20~25 |
| Break | 8~15 | 8~15 | 8~15 |
| Main circuit wiring | flexible wire without cold
pressing terminal (㎟) | 1 stick | 2.5～25 | 2.5～25 | 2.5～25 |
| 2 sticks | 2.5～16 | 2.5～16 | 2.5～16 |
flexible wire with cold
pressing terminal (㎟) | 1 stick | 2.5～25 | 2.5～25 | 2.5～25 |
| 2 sticks | 2.5～10 | 2.5～10 | 2.5～10 |
| Hard wire (㎟) | 1 stick | 2.5～25 | 2.5～25 | 2.5～25 |
| 2 sticks | 2.5～16 | 2.5～16 | 2.5～16 |
| Fastening screw size | M8 | M8 | M8 |
| Tightening fastening torque (N.m) | 3.5 | 3.5 | 3.5 |
| Control loop wiring | flexible wire without cold
pressing terminal (㎟) | 1 stick | 1～4 | 1～4 | 1～4 |
| 2 sticks | 1～4 | 1～4 | 1～4 |
flexible wire with cold
pressing terminal (㎟) | 1 stick | 1～4 | 1～4 | 1～4 |
| 2 sticks | 1～2.5 | 1～2.5 | 1～2.5 |
| Hard wire (㎟) | 1 stick | 1～4 | 1～4 | 1～4 |
| 2 sticks | 1～4 | 1～4 | 1～4 |
| Fastening screw size | M3.5 | M3.5 | M3.5 |
| Tightening fastening torque (N.m) | 0.8 | 0.8 | 0.8
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Working and Installation Condition:
Ambient air temperature: -5℃--+40℃ and average not more than +35℃ within 24 hours;
Altitude: ≤ 2000m;
Air condition: when the highest temperature is +40℃, the air relative humidity is not up to 50%, but the higher humidity is allowed at lower temperature. Like, 90% humidity at 20℃. The condensate dew should be considered when at lower temperature;
Pollution degree: Class 3
Installation category:III
Protection degree: IP20
Installation condition: the gradient angle between installation side and vertical side should not be more than ±5℃
Impact and vibrattion: the contactor must be installed and operate under the circumstances of no obvious shaking, impact and vibration.
Structure characteristic:
Application: Auxiliary contacts block, time relay and current-limited contacts block, and thermal relay, then to be other derivative products;
Characteristic: small volume, light weight, less power loss, long life and safe and reliability etc;
Installation: The standard installing rail of 35mm (sc09~95) and the standard installing rail of 75mm(SC40~95), or screws
The contactor can be equipped with 1NO auxiliary contact or 1NC auxiliary contact(less than 32A), and 1NO auxiliary contact+1NC auxiliary contact(more than 40A). In addition, it can be equipped with F4 auxiliary contactor block (2blocks or 4blocks);
Installation dimension:
| A max | B max | C max | a | b | ∅ |
| 77 | 129 | 116 | 40 | 100/110 | 6.5 |
Product Tags:
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110Vac 3 Poles AC Electric Contactor DP Definite Purpose Contactor Images
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