• The product is mainly applicable to a power system of AC 50Hz (or 60Hz), rated working voltage up to 230V, and in a line of application class AC-7a with rated working voltage up to 230V and rated working current up to 20A. It is used to remotely close or/and switch off the line. The product is widely used in dwelling houses, hotels and so on.
• The product is in conformity with the standards: GB 17885 IEC 1095

Normal operation and mounting requirement

• Circumstance temperature -5°C ~ +40°C, average temperature within 24h not exceeding +35°C.
• Altitude above sea level less than 2000 m.
• Humidity not exceeding 50% at 40°C and not exceeding 90% at 25°C.
• Installation class II
• Pollution class 2.
• Installation method DIN Rail mounting type.
• Product shall be vertically mounted onto standard Din rail 35mm.

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

Ratings

Making and breaking capacity

Conventional operating performances

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