Manhua Electric Co., Ltd.
Main products:circuit breaker,surge arrestor,load break switch,meter,socket
Products
Contact Us
  • Contact Person : Mr. huang zan
  • Company Name : Manhua Electric Co., Ltd.
  • Tel : 0086-577-62773 883
  • Fax : 0086-577-62766508
  • Address : Zhejiang,Yueqing,No.888,chezhan road,Liushi Town,
  • Country/Region : China
  • Zip : 325604

4P 125A miniature circuit breaker

4P 125A miniature circuit breaker
Product Detailed
.Rated current up to 125A Energy limiting class:3

The handle being sealable or equipped with padlock bracket avoids dangerous operation changes(ON/OFF)

The handle provides a clear indication of the contact position

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

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

This MCB may be extended with:a wide range of RCDs and RCBO

                                                                             full sets of additional components

                                                                             full sets of accessories

ModelRated voltage(V)Icu(KA)Ics(KA)Standards
MK1-1251P:230107.5IEC60947-2
 2-4P:400107.5IEC60947-2

Magnetic release 

An electromagnet with plunger ensures instantaneous tripping in case of short circuit.

The standard leaves the calibration of magnetic release to manufactures decision.

Manhua MCB series MK1-125 offers instantaneous tripping ranges

                                                                                                           -release C:5~10In

                                                                                                           -release D:10~20In

Thermal release

The release is initiated by a bimetal strip in case of overload

The standard defines the range of release for specific overload values

Reference ambient temperature is 40°C

Test CurrentTripping Time 
1.05Int≥2h(In 63A)Non-Tripping
1.30Int<2h(In 63ATripping

                                                                                                          

4P 125A miniature circuit breaker



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