NCT series Modular AC contactor Can be used to remote control
applications in the altermative networks:Lighting, heating,
ventilation, roller blinds, sanitary hot water,Mechanical
ventilation system, Load-shedding of non-priority circuits,etc.
AC contactor belongs to modular controlling electrical equipment,
which has novelty structure, compact size, it is DIN-RAIL type,
size of modular, modeling artistic. use of safety, direct acting
inversion. And it can install in the distribution boards along with
breakers.
Technical Data:
Rated current(In):20,25,40,63,80,100A
Rated operational voltage(Ue):230/240VAC,400/415VAC
Number of module:1M,2M,3M
Rated frenquency:50/60Hz
Utilization category:AC1,AC3,AC7a,AC7b,AC5b
Electrical endurance:150,000cycles(AC1,AC7a,AC3,AC7b)
Mechanical endurance:1,000,000cycles
Rated insulation voltage(Ui):500VAC
Rated impulse withstand voltage(Uimp):4KV
Terminal:pillar type
Cable termination:16/25mm2
Torque of screw:1.2/2Nm
IP degree:IP20
Standard:IEC/EN61095,IEC/EN60947-1
atalog No. CTN Size:46.5x24x17.5CM
| Model | Description | QTY/Box | QTY/CTN |
| NCT8-25-24/20 | 25A 24V 2NO | 1 | 120 |
| NCT8-25-48/20 | 25A 48V 2NO | 1 | 120 |
| NCT8-25-110/20 | 25A 110V 2NO | 1 | 120 |
| NCT8-25-230/20 | 25A 230V 2NO | 1 | 120 |
| NCT8-25-24/02 | 25A 24V 2NC | 1 | 120 |
| NCT8-25-48/02 | 25A 48V 2NC | 1 | 120 |
| NCT8-25-110/02 | 25A 110V 2NC | 1 | 120 |
| NCT8-25-230/02 | 25A 230V 2NC | 1 | 120 |
| NCT8-25-24/11 | 25A 24V 1NO+1NC | 1 | 120 |
| NCT8-25-48/11 | 25A 48V 1NO+1NC | 1 | 120 |
| NCT8-25-110/11 | 25A 110V 1NO+1NC | 1 | 120 |
| NCT8-25-230/11 | 25A 230V 1NO+1NC | 1 | 120 |
Ratings
Utilization
category | Ui (V) | Ui (V~) | Conventional
heating current (A) | Ie (A) | Controlled
power (kW) |
| AC-1, AC-7a AC-7b | 500 | 230 | 63 | 63/25 | 13/3.8 |
| AC-1, AC-7a AC-7b | 500 | 230 | 40 | 40/15 | 8.4/2.4 |
| AC-1, AC-7a AC-7b | 500 | 230 | 32 | 32/12 | 6.5/1.9 |
| AC-1, AC-7a AC-7b | 500 | 230 | 25 | 25/8.5 | 5.4/1.9 |
| AC-1, AC-7a AC-7b | 500 | 230 | 20 | 20/7 | 4/1.2 |
Making and breaking capacity
Utilization
category | Making and breaking conditions | Electrification
time (s) | Interval
time (s) | Operating
cycle times |
| Ic/Ie | Ur/Ue | COSΦ |
| AC-1, AC-7a | 1.5 | 1.05 | 0.8 | 0.05 | 10 | 50 |
| AC-7b | 8 | 1.05 | 0.45 | 0.05 | 10 | 50 |
Conventional operating performances
Utilization
category | Making conditions | Breaking conditions | Electrification
time (s) | Interval
time (s) | Operating
frequency |
| Ic/Ie | Ur/Ue | COSΦ | Ic/Ie | Ur/Ue | COSΦ |
| AC-1 | 1.0 | 1.05 | 0.8 | 1.0 | 1.05 | 0.8 | 0.05 | 10 | 6000 |
| AC-7a | 1.0 | 1.05 | 0.8 | 1.0 | 1.05 | 0.8 | 0.05 | 10 | 30000 |
| AC-7b | 6.0 | 1.0 | 0.45 | 1.0 | 0.17 | 0.45 | 0.05 | 10 | 30000
|
Product Dimension
Our Services
(1)Warranty ( 24 months warranty )
1. The warranty starts from the delivery date from our factory;
2. During the warranty, any defective product will get repaired or
replaced for free ;
3. It is beyond the warranty as the products breaked by the
violence , the carelessness or repaired , altered without
authorization.
(2)Lead Time
1. Sample orders will be delivered from our factory within 7
working days.
2. General orders will be delivered from our factory within 7-15
working days.
3. Bulk orders will be delivered from our factory within 25 working
days at most
(3)Shippment
1. By EMS, DHL, FedEx, TNT, UPS or other express.
2. By our forwarding agent (by air or by sea).
3. By your own forwarding agent.
4. By domestic forwarding agents to any city in China
