RDCH8 series AC contactors are mainly suitable for circuits with 50Hz or 60Hz, rated working voltage up to 400V, and rated working current up to 63A. They are used to control household appliances and low inductive loads, and can also control household motor loads. The control power should be reduced accordingly. small. This product can be used in family hotels, apartments and other places to realize automation. Can also be used for other appliances.
This product complies with IEC61095 standard
1.Process guaranteed performance
2.Small volume, large capacity
3.Super-strong wiring capacity
4.Good insulation between phases
5.Super-strong conductivity
6.Low temperature rise and power consumption
Main Technical parameter
4.1 Poles: 1P,2P,3P,4P
4.2 The specification see Table 1, Table 2
| Model No. | Rated current (pole) |
Using type | Rated operational current(A) |
Rated insulation voltage (V) |
Control power (kw) |
Connection type |
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| RDCH8-25 | 16(1P/2P) | AC-7a | 16 | 500 | 3.5 | With soft-cable:2×2.5mm2 With hard-cable:6mm2 |
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| AC-7b | 7 | 500 | 1 | |||||||||||
| 20(1P/2P) | AC-7a | 20 | 500 | 4 | ||||||||||
| AC-7b | 8.5 | 500 | 1.2 | |||||||||||
| 25(1P/2P) | AC-7a | 25 | 500 | 5.4 | ||||||||||
| AC-7b | 9 | 500 | 1.4 | |||||||||||
| 25(3P/4P) | AC-7a | 40 | 500 | 16 | ||||||||||
| RDCH8-63 | 32(2P) | AC-7a | 32 | 500 | 7.2 | With soft-cable:2x10mm2 With hard-cable:25mm2 |
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| 32(3P/4P) | AC-7a | 32 | 500 | 21 | ||||||||||
| 40 (2P) | AC-7a | 40 | 500 | 8.6 | ||||||||||
| 40(3P/4P) | AC-7a | 40 | 500 | 26 | ||||||||||
| 63(2P) | AC-7a | 63 | 500 | 14 | ||||||||||
| 63(3P/4P) | AC-7a | 63 | 500 | 40 | ||||||||||
| Pole | Rated current (A) | Rated voltage (V) | NO NC | |||||||||||
| 1P | 16-25 | 220/230 | 10 | |||||||||||
| 2P | 16-25 | 220/230 | 20 | |||||||||||
| 40-63 | 02 | |||||||||||||
| 3P | 25 | 380/400 | 30 | |||||||||||
| 40-63 | ||||||||||||||
| 4P | 25 | 380/400 | 40 | |||||||||||
| 40-63 | 04 | |||||||||||||
4.3 Operation performance: Under the condition of the ambient temperature is in the range of -5°C-+40°C, charce theontactor attract coil with rated control power voltage Us and warm it to the stable state, the contactor should attracstably in any value between the 85% and 100% of rated control power voltage Us;t should release and break between 75% and 20%(2P) or 10%(1P) of the rated control power voltage Us.
4.4 Mechanical life: no less than 1 million times.
4.5 Electrical life: no less than 100 thousands times.
4.6 Wiring diagram: see Flg1 to Fig5
10:32A and below,3 poles+1NO auxiliary contact
01:32Aand below,3 poles+1NC auxiliary contact
11:40A and above,3 poles+1NO+1NC auxiliary contacts
004:25A and below,4NO main contacts
008:25A and below,2NO+2NC main contacts
Rated operating current
AC Contactol
Overall and Installation Dimensions:
