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.
Function and Feature:
Modular Contactor are electromechanically controled switches used to control single
or multi-phase(high) power loads while the control itself can be(very) low power
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
Catalog No. CTN Size:46.5x24x17.5CM
| Model | Description | QTY/Box | QTY/CTN |
| NCT8-25-24/40 | 25A 24V 4NO | 1 | 60 |
| NCT8-25-48/40 | 25A 48V 4NO | 1 | 60 |
| NCT8-25-110/40 | 25A 110V 4NO | 1 | 60 |
| NCT8-25-230/40 | 25A 230V 4NO | 1 | 60 |
| NCT8-25-24/04 | 25A 24V 4NC | 1 | 60 |
| NCT8-25-48/04 | 25A 48V 4NC | 1 | 60 |
| NCT8-25-110/04 | 25A 110V 4NC | 1 | 60 |
| NCT8-25-230/04 | 25A 230V 4NC | 1 | 60 |
| NCT8-25-24/22 | 25A 24V 2NO+2NC | 1 | 60 |
| NCT8-25-48/22 | 25A 48V 2NO+2NC | 1 | 60 |
| NCT8-25-110/22 | 25A 110V 2NO+2NC | 1 | 60 |
| NCT8-25-230/22 | 25A 230V 2NO+2NC | 1 | 60 |
| NCT8-25-24/31 | 25A 24V 3NO+1NC | 1 | 60 |
| NCT8-25-48/31 | 25A 48V 3NO+1NC | 1 | 60 |
| NCT8-25-110/31 | 25A 110V 3NO+1NC | 1 | 60 |
| NCT8-25-230/31 | 25A 230V 3NO+1NC | 1 | 60 |
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
WCT Modular Contactor.pdf
