Chint Miniature Circuit Breakers Nb7 Smart Electrical Mini MCB 1p 2p 3p 4p 6A 10A 16A 20A 25A 32A 40A 230/400VAC

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: NB7
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Rail Mounting
• Structure: MCB
• Poles Number: 1
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: CCC
• Color: Blue and White
• Transport Package: Carton
• Specification: 0.5kg
• Trademark: Original
• Origin: China
• Package Size: 10.00cm * 15.00cm * 10.00cm
• Package Gross Weight: 0.500kg

Product Description

NB7 Full range of mini circuit breakers
Official genuine seiko quality
 

Easy installation
Flame retardant material

 

 

 

 

Technical parameter item	parameter values
Rated voltage (Ue)	AC230V/400V(1P),AC 400V(2P,3P,4P)
Rated current (In)	1A,2A,3A,4A,6A,10A,16A,20A,25A,32A,40A,50A,63A
Rated insulation voltage (Ui)	500V
Rated impulse withstand voltage (Uimp)	4kV
Number of poles	1P,2P,3P,4P
Instantaneous trip type	Type B, C, D
Tightening moment	N - 2.0 m
Pollution level	Level 2
Class of protection	IP20
Installation category	Classes II and III

Packing & Delivery

1.Carefully package each product to give customers the best product experience.

 

2.The most economical, convenient and safe mode of transportation to ensure that the goods reach the hands of customers at the fastest speed.

 

3.Always put customer requirements in the first place, to customer requirements for guidance.

FAQ
1.Why do you send us an inquiry? 

Q:Quick and professional answers to solve problems for customers.

2.Why choose your product?

Q:Regular customers know that we always supply only original products. For new customers, our company always believes that business is not done once. We want to do long-term friendly cooperation with customers all over the world.

Company Profile

Anshan Fenghui Continuous Caster Manufacture C0,.Ltd is a manufacturer of CCM with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in STEEL and other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

Give us a chance,we will return more!