products

Lightweight Four Pole Circuit Breaker High Short Circuit Capacity NBSB1 Series

Basic Information
Place of Origin: CHINA
Brand Name: NBSe/OEM
Certification: CE,CCC
Model Number: NBSB1-63
Minimum Order Quantity: 100pcs
Price: Negotiable
Packaging Details: 240pcs/ctn
Delivery Time: 10-20days
Payment Terms: Western Union, L/C, T/T
Supply Ability: 400,000pcs per month
Detail Information
Type: Lighting "C"or Motor"D" Poles Number: 1-4P
Material: PA66 Rated Voltage: 220V/440V
Breaking Capacity: 6KA Rated Frequency: 50/60Hz
Standard: IEC/EN60898
High Light:

miniature circuit breakers

,

small circuit breaker


Product Description

NBSe NBSB1 Series 4P Miniature Circuit Breaker,CB Certified

 

Application

 

The miniature circuit breaker mcb is mainly used in AC50/60Hz single pole220V or two,three,four pole 400V voltage for overload and short-circuit protection as well as for unfrequent on-and-off switching electric equipment and lighting circuit under nrmal condition.

 

The miniature circuit breaker mcb is suitable for industry, business, building, ressidence, etc.

 

The miniature circuit breaker mcb is conformity with GB10963,IEC60898 standards.

 

Description

 

1. Themosetting material shell, high stability of Mechanical property and size, Excellent corrosion resistance, and Heat resistance and arc resistance
2. Beautiful appearance, exquisite results, quick tripping, din rail mounting
3. Breaking capacity up to 10000A
4. Optimal design for contact system and trip mechanism
5. Special arc-extinguishing design, More perfect
6. High reliability and long use life

 

 

 

Main technical data

 

Rated temperature 40C
Rated voltage 230V/400V AC
Rated current: 6,10,15,16,20,25,32,40,50,60,63A (D):1,3,5,6,10,15,16,20,25,32,40A,50A,63A
Electric endurance not lower than 6000 times
Mechanical endurance lower than 10000 times
Tropical test:2 kinds
Weight(g) 1P 2P 3P 4P
100 202 304 406

 

Standard Rated current (A) Pole Voltage (V) Breaking capacity(A)
EN898 IEC898 1 to 40 1 240 6000
2,3,4 415 6000
IEC157-1 1 to 40 1 220/240 6000
2,3,4 220/240 6000
2,3,4 380/415 6000

 

 

3. Product show

Material: unti-fire Nylon PA66, Copper and silver point.

Lightweight Four Pole Circuit Breaker High Short Circuit Capacity NBSB1 Series 0

 

4. The over-current protection property

 

Ambient Temperature Initial Status Test Current Expected Result Expected Result Note
30±2oC Cold position 1.13In t≥1h Non-release -
Carried out immediatelyafter previous test 1.45In t < 1h Release -
Cold position 2.55In 1s < t< 60s(In≥32A) Release Current smoothly rises tospecified value within 5s
Cold position 2.55In 1s < t < 120s(In>32A) Release
-5~+40oC Cold position 3In t≥0.1s Non-release Type B
Cold position 5In t < 0.1s Release Type B
Cold position 5In t≥0.1s Non-release Type C
Cold position 10In t < 0.1s Release Type C
Cold position 10In t≥0.1s Non-release Type D
Cold position 20In t < 0.1s Release Type D

 

5. 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

Contact Details
sales

WhatsApp : +8613587466174