C45 series Miniature circuit breaker(MCB)
C45 series Miniature circuit breaker(MCB)
C45 series Miniature circuit breaker(MCB)
C45 series Miniature circuit breaker(MCB)
C45 series Miniature circuit breaker(MCB)
C45 series Miniature circuit breaker(MCB)
C45 series Miniature circuit breaker(MCB)
C45 series Miniature circuit breaker(MCB)

C45 series Miniature circuit breaker(MCB)

C45 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three,four poles for protecting overload and short circuit, and rated current up to 63A. It can also beused for infrequent line conversion under the normal condition.The breaker is applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house. It conforms with the standards of IEC60898.
  • Product Description
  • Specifications
  • Product Features
  • More Details

Product Description

C45 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three,four poles for protecting overload and short circuit, and rated current up to 63A. It can also beused for infrequent line conversion under the normal condition.The breaker is applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house. It conforms with the standards of IEC60898.

Specifications

Main Technical Parameter

Type C45
Pole 1P 2P,3P,4P
Rated current (A) 6,10,16,20,25,32,40,50,63
Rated voltage (V) 230 400
Ambient temperature -5oC~+40oC
Type of instantaneous release C D C D
Rated short circuit breaking capacity Icn(kA) 1-32A:6

50-63A:4

4 1-32A:6

50-63A:4

4

Applicable conducting wire

Rated current(A) Norminal cross section of wire mm2
1-6A 1
10A 1.5
16,20A 2.5
25A 4
32A 6
40,50A 10
63A 16

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

 

 

Product Features

C45 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three,four poles for protecting overload and short circuit,

Rated current up to 63A. It can also beused for infrequent line conversion under the normal condition.

The breaker is applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house.

It conforms with the standards of IEC60898.

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