Mcb Miniature Circuit Breaker

FEATURES:

1. The handle of MCВ is being sealable or equipped with padlock bracket avoids dangerous operation changes (ON/OFF).

2. The handle provides a clear indication of the contact position

3. Adequate printing of all data on the front provides long-term identification

4. Energy limiting class of circuit breaker switch: 3

5. The emission of ionized gases is limited to the severest restrictions: 45 mm grid distance.

6. This MCB for household in accordance with IEC60898 - B,C and D tripping characteristics.

7. This МCВ for industry in accordance with IEC60947-2 instantaneous trippingdcharacteristics with release В: 4In, release C: 8In, release D: 12In

8. This MCB may be extended with:

A wide range of RCDs

Full sets of additional components

Full sets of accessories

Functions:

-Overload protection

-Short circuit protection

-Isolation

-Controlling

Used in residential building, non-residential building,industry,energy infrastructure

Standard:

IEC60898-1, IEC60947-2

Approvals: CE

Rated current In(A): 6,10,16,20,25,32,40,50,63

Rated voltage Un: AC 230/400V DC 250V/500V

Rated frequency (Hz): 50/60

Number of poles: 1,2,3,4

Tripping characteristic: B,C,D

Characteristic curve B (In): 3 - 5

Characteristic curve C (In): 5-10

Characteristic curve D (In): 10-20

Rated switching capacity Icn (A): 6000

Degree of protection: IP20, with connected conductors

Electrical life(times): 6,000

Mechanical life(times): 15,000

Breaking capacity

Fire resistance according to UL 94: V0

Mounting position: any

Cross-sections of wire (mm2) : 25

Terminal tightening torque (N.M): 2.5

Working environment temperature(C) :-40~ +50,max 95% humidity

Altitude (meters): Max 2000

ZCEBOX is an experienced and reliable manufacturer of low-voltage electrics,and produce distribution box, junction box,MCB,consumer units with OEM and ODM services professionally.We have a professional technical team to provide customers with customized production and services.Our production comply with ISO9001 standard also approved by CE, ROHS, IK and HF test.