SCB8-63 Miniature Circuit-Breakers

SCB8-63 Miniature Circuit-Breakers

• Designed for AC circuits with 50Hz/60Hz frequency, rated operating voltage up to 230V/400V, and rated current from 6A to 63A.

• Provides reliable overload and short-circuit protection for electrical lines and equipment in modern buildings.

• Suitable for infrequent circuit switching and isolation.

• Supports manual dual-power supply switching when equipped with an optional interlock accessory, ensuring uninterrupted power supply to the load.

ELECTRICAL TECHNICAL REFERENCE

PRODUCT MODEL SCB8-63
Pole 1P 2P 3P 4P
Rated Operational Voltage/Ue(V) 230/400VAC 400VAC 400VAC 400VAC
Rated Operational Current/In(A) 6,10,16,20,25,32,40,50,63A
Frequency(Hz) 50/60HZ
Ultimate Breaking Capacity/cu(kA) 6kA
Rated Breaking Capacity/Ics(kA) 6kA
Max. Impulse Current/limp(A) 6kA
Mechanical Life 20000
Electrical Life 4000
Fire-retardant Enclosure Level(mm) 18*79.5*77.5
Wiring diagram
Device Width × Height (mm) V0
Method of Mounting DIN RAIL
Mounting Easy installed and fastening onto 35mm device rail(DIN)
Terminal Capacity 25mm²
Fastening Torque of Terminals 3N
Location Indoor or in the Water-proof Box
Ambient Temperture -5℃ To 50℃
Altitude ≤2000m
Relative Humidity 90%
Weight(per pole) 0.12kg
Pollution Level 2
Installation Class Ⅱ/Ⅲ

 


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