4pole Ac Contactor 3P 50A 690V 1NO Or 1NC Electric Contactor Switch 50hz 60hz
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
General:
Ambient air temperature: ≤-5℃--+40℃
Altitude: ≤ 2000m;
Pollution degree: Class 3
Installation category:III
Protection degree: IP20
Feature: Small volume, light weight, less power loss, long life, safe and reliability
Application: Auxiliary contacts block, time relay, current-limited contacts block, thermal relay, etc.
Installation: 35mm din rail (SC09~95), 75MM dil rail (SC40~95), screws
Model and Implication:
Main parameters and Technical Performance:
| Type | SC25 |
| Rated heating current (A) | 40 |
| Rated insulation voltage (V) | 690 |
| Rated impact withstand voltage (KV) | 6 |
| Rated making capacity | 10le |
| Rated breaking capacity | 8le |
| Poles | 3 |
| Auxiliary contact | NO/NC |
| Short-time withstand current(A) | 10S | 200 |
| Rated working current(A) | 380V | AC-3 | 25 |
| AC-4 | 8.5 |
| 660V | AC-3 | 18 |
| AC-4 | 4.4 |
AC-3 capacity of phase 3
squirrel-cage motor (AC-3) KW | 220V | 5.5 |
| 380V | 11 |
| 660V | 15 |
| Operation frequency (times/h) | Electrical life | AC-3 | 600 |
| AC-4 | 300 |
| Mechanical life | 3600 |
| Electrical life (10000/times) | AC-3 | 100 |
| AC-4 | 20 |
| Mechanical life (10000/times) | 1000 |
| Equipped fuse type | RT16-40 |
| Rated control supply voltage Us(V) | 50/60Hz | 12~480 |
| Operation range | Pull-in | (85%~110%)Us +40℃ |
| Releasing | (20%~75%)Us -5℃ |
| Ac coil average power(VA) | Start | 110 |
| Keeping | 11 |
| Power efficiency class | class 3 |
| Thermal loss(W) | 3~4 |
| Actuation time(ms) | Close | 12~25 |
| Break | 5~20 |
| Main circuit wiring | flexible wire without cold
pressing terminal (㎟) | 1 stick | 1.5～10 |
| 2 sticks | 1.5～6 |
flexible wire with cold
pressing terminal (㎟) | 1 stick | 1～6 |
| 2 sticks | 1～4 |
| Hard wire (㎟) | 1 stick | 1.5~6 |
| 2 sticks | 1.5～6 |
| Fastening screw size | | M4 |
| Tightening fastening torque (N.m) | | 1.2 |
| Control loop wiring | flexible wire without cold
pressing terminal (㎟) | 1 stick | 1～4 |
| 2 sticks | 1～4 |
flexible wire with cold
pressing terminal (㎟) | 1 stick | 1～4 |
| 2 sticks | 1～2.5 |
| Hard wire (㎟) | 1 stick | 1～4 |
| 2 sticks | 1～4 |
| Fastening screw size | | M3.5 |
| Tightening fastening torque (N.m) | | 0.8
|
Installation dimension:
| A max | B max | C max | a | b | ∅ |
| 57 | 86 | 95 | 40 | 48 | 4.5 |
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FAQ:
1. Could I have prices of your products?
Well welcome. Please feel free to send us an inquiry. You will get our reply in 24 hours
2. Can we print our logo/website/company name on products?
Yes, OEM and ODM are available
3. What's the lead time for regular order?
7-15 days for order quantity less than 2000pcs; For more quantity, we can negotiate about it
4. Do you inspect the finished products?
Our products100% self-inspection and testing before packing
5. How about payment terms?
30% deposit, the rest payment balance against B/L copy
Product Tags:
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SC25 4 Pole AC Electric Contactor 3P 50A 690V Switch 50hz 60hz Images
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