Double Connection 125A AC DC NC100H MCB Mini Main Circuit Breaker

Basic Information
Place of Origin: CHINA
Brand Name: NBSe
Certification: CE,CB,CCC
Model Number: NBSM1-125
Minimum Order Quantity: 100pcs
Price: Negotiable
Packaging Details: Export packing
Delivery Time: 10-20days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 400,000pcs per month
Detail Information
Rated Current: 6A-125A Characteristic Curve: B,C,D
Pole: 1-4P Product Name: Mcb 100A,125A
Cable Connection: Cable/Pin-type Busbar Service: OEM,ODM
Standard: EN/IEC60947-2, IEC60898 Certificate: CE CB Approved
High Light:

NC100H mcb main circuit breaker


125A mcb main circuit breaker


NC100H mcb mini circuit breaker

Product Description

NBSM1 80A 100A 125A AC DC MCB NC100H Circuit Breaker




NBSM1-125 high breaking miniature circuit breaker has the features of structure advanced, performance reliable, breaking capacity high, appearance elegant and its shell and parts are made of material with impact resistance, strong flame-retardant feature.

It is suitable to power system of 50or 60 frequency ,Ue 400V and below, Ui 125A and below.

It is mainly applied at office building, residence, for lighting , power distribution and overload and short circuit protection of equipment. Normally, it also can be used as the not frequent transfer of power system. It conforms to the standards IEC60898 and GB10963.1.

Products features:

1· Breaking capacity highly, all rated current can be up to above 10KA.

2· Double connection function, connect busbar and lead conveniently.

3· With stored energ machine, contact close fast, avoid the disadvantage of manpower operated,Hence improve the using-life of products.

4· with protection terminal, more safety.

5· Many kinds of accessories can be choosed, in modularize and flexibility combine that make the customer install conveniently.

6· The cover and function parts both are made of inflaming retarding,bear high temperature and bear impact plastic.


Product Detail

Standard   IEC/EN 60898-1



Rated current in A 63 80 100 125
Poles   1P 2P 3P 4P
Rated voltage Ue V 230/400
Insulation coltage Ui V 500
Rated frequency Hz 50/60Hz
Rated breaking capacity A 10000
Rated impulse withstand voltage (1.2/50)Uipm V 6000
Dielectric test voltage at and ind.Freq.for 1min KV 2
Pollution degree   2
Themo-magnetic release characteristic   B C D



Electrical life   8000
Machanical life   20000
Contact position indicator   Yes
Protection degree   IP 20
Reference temperature of setting of thermal element °C 30
Ambient temperature(with daily average≤35°C) °C -5~+40
Storage temperature °C -25...+70
Installation Terminal connection type    
Terminal size top/bottom for cable





Terminal size top/bottom for busbar mm²




Tightening torque






OnDIN rail FN 60715(35mm)

by means of fast clip device

Connection   From top and bottom



NBSM1 80A 100A 125A AC DC MCB NC100H Circuit Breaker


Wiring Diagrams


Double Connection 125A AC DC NC100H MCB Mini Main Circuit Breaker 0

Over-Current Protection Property


Double Connection 125A AC DC NC100H MCB Mini Main Circuit Breaker 1


NBSM1 80A 100A 125A AC DC MCB NC100H Circuit Breaker


Packaging & Delivery
Packaging Details
General sea worthy Package, export standard carton box.
1P MCB 240pcs/ctn OR 120pcs/ctn
2P MCB 120pcs/ctn OR 60pcs/ctn
3P MCB 80pcs/ctn OR 40pcs/ctn
4P MCB 60pcs/ctn OR 30pcs/ctn
Carton Size 46*24*33cbm
G.W./N.W.: 26/24kgs
Wenzhou Ningbo Shanghai
Lead Time :
According to your quantity, usually 10-25days


MCB NBSM1-125 Specification.pdf

Contact Details

Phone Number : +8613587466174

WhatsApp : +8613587466174