YUANKY S7-G MCB 1-63A 1p 2p 3p 4p curve B C D 6ka miniature circuit breaker MCB

Short Description:

mcb-1


Product Detail

Product Tags

Technical Data

Rated current (In)

1-63A

Poles

1P  2P  3P  4P

Rated voltage (Ue)

1P:240/415V~

2/3/4P:415V~

Insulation voltage (Ui)

500V

Rated frequency

50/60Hz

Rated breaking capacity (Icn)

6KA

Rated operating short circuit breaking capacity (Ics)

6KA

Energy limiting class

3

Tripping curve

B  C  D

Electrical and mechanical life

20000

Overload Current Protection Characteristics

Test Procedure

Type

Test Current

Initial State

Tripping or Non-tripping Time Limit

Expected Result

Remark

A

BCD

1.13In

cold

t≤1h

No tripping

B

BCD

1.45In

After test A

t<1h

tripping

The current steadly rises to the specified value within 5s

C

BCD

2.55In

cold

1s<t<60s(In32A)

1s<t<120s(In>32A)

tripping

D

B

3In

cold

t0.1s

No tripping

Turn on the auxiliary switch to close the current

C

5In

D

10In

E

B

5In

cold

t<0.1s

tripping

Turn on the auxiliary switch to close the current

C

10In

D

20In

Installation

Contact position indicator Yes
Protection degree IP20
Reference temperature for setting of thermal element 30
Ambient temperature -5~=40and its average over a period of 24h does not exceed +35
Storage temperature -25~+70
Terminal size top/bottom for cable 25mm2
Tightening torque 2.5N.m
Mounting On din rail FN 60715 (35mm) by means of fast clip device
Connection Top and bottom

Combination with accessories

Auxillary contact YES
Alarm contact YES
Shunt release YES
Under voltage release YES

mcb-6

 


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