RESIDUAL CURRENT CIRCUIT BREAKERS
2/4 POLE

MINIATURE CIRCUIT BREAKERS
MCB 6kA
MCB 10kA

ACCESSORIES
INDICATOR LIGHTS
CONTACTOR
SURGE SUPPRESSOR (Class C)
RCBO
24/7 HOUR TIME SWITCH

STANDARD DISTRIBUTION BOARD ENCLOSURES
METALCLAD DISTRIBUTION BOXES
PVC DISTRIBUTION BOXES

MCB 6kA C CURVE


 

 

Based Standards
IEC 60898
INTERNATIONAL ELECTRO TECHNICAL COMMISSION
MS 60898
MALAYSIAN STANDARD
Approvals / Applications
ST
SURUHANJAYA TENAGA
CB TEST REPORT
INTERTEK TESTING SERVICE
SIRIM
STANDARDS & INDUSTRIAL RESEARCH INSTITUTE OF MALAYSIA

Dimensions
Technical Data
Design according to
IEC/EN 60898
Rated voltage
240V/415V
No. of pole
1, 2, 3
Frequency
50Hz/60Hz
Tripping curve
C
Selectivity class
3
Temperature
-5°C to +40°C
Rated breaking capacity
6000A (6 ~ 40A), 4500A (50, 63A)
Degree of protection
-IP40 (after installation in board)
Terminal capacity
-1-25mm (6-63A)
Life expectancy
At least 6000 operations
Type of mounting
DIN rail EN 50022
Overcurrent Protection Characteristics
Test
Nominal current (A)
Initial Status
Test Current
Specified Time
Expected Results
Remarks
1
6 to 63
Cold
1.13 In
t > 1h
No tripping
2
6 to 63
Immediately after test no 1
1.45 In
t > 1h
Tripping
Current steadily increased within 5s
3
> In < 32
Cold
2.55 Inn
1s < t < 60s
Tripping
In > 32
1s < t < 120s
4
6 to 63
Cold
5 In
t < 0.1s
No tripping
Type C
10In
t < 0.1s
Tripping
CAT Referance

 

 

 

 

 

 

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