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Normal operation and mounting requirement
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 |
NCT8-25-24/20 | 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
ABOUT US
Founded in 1993, Wenzhou New Blue Sky Electrical Co., Ltd(Former
Yueqing Blue Sky Electrical Co., Ltd)is situated in beautiful Wuniu
Industrial Park, Wenzhou City at the bank of Oujiang River; it is a
high and new-tech enterprise professionally researching,
developing, and manufacturing miniature circuit breakers and
residual current circuit breakers. The company has been awarded
honors such as “AAA-grade Export Credit Enterprise”, “Advanced
Enterprise”, “Star Enterprise”, and “Patent Model Enterprise” in
successive years. At present, the company is abundant in financial
resources and advanced in technologies, possessing more than 70
domestic and international patents; it has over 10,000 square
meters of standard workshops. The company employs more than 150
people (25 technicians and senior engineer;). In addition, the
company has deployed a batch of advanced manufacturing devices and
precise detecting and inspection instruments. It established the
Technology Research and Development Center in 2005, which have been
authorized as “Enterprise technology research and development
center of Zhejiang Province” and “Patent demonstration enterprise
in Zhejiang Province” by People's Government of Zhejiang Province;.
possessing strong strength in technology research and development.
Over the past two decades, under its operation philosophy of
“integrity, innovation, competitive products, and fair price” and
production philosophy of “one false step will make a great
difference”.
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