CJX2 AC Contactor 20A 25A 40A 125A 660V AC LC1-D Magnetic Switch
CJX2 AC Contactor 20A 25A 40A 125A 660V AC LC1-D Magnetic Switch
Application:
SC Series AC contactors are suitable for using in the circuit up to the rated voltage 660V AC 50/60Hz, rated current up to 95A, for making, breaking, frequently starting & controlling the AC motor. Combining with the auxiliary contact block, timer delay & machine-interlocking device etc.
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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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 |
FAQ:
1. Do you provide samples ? is it free or extra ?
Yes, we could offer a free sample depending on product types.
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. What’s your main product?
Our main products include cContactors and circuit breaker. We also have other low voltage apparatus as our minor products.
6. How about payment terms?
30% deposit, the rest payment balance against B/L copy .
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.