ABB NDBU-95C 3AFE64008366 DDCS Branching Unit 9Channel

ABB NDBU-95CTechnical specifications

Rated current (In): 630A

Rated voltage (Ue): AC 400V / 690V can be selected

Number of poles: 3P/4P

Breaking capacity (Icu): 100kA (AC 400V)

Tripping characteristics: Type B/C (adjustable)

Mechanical life: 10,000 mechanical operations

Electrical life (AC-23): 5,000 load operations

Communication type: Fiber optic communication

Number of fiber channels: 9

Operating temperature range: -20°C to 70°C

Power supply: 24 VDC

Data transmission rate: Up to 1 Gbps

Protection level: IP65

Connector type: SC/LC duplex connector

Signal loss per channel: < 0.5 dB

Purpose:.ABB NDBU-95C is a high-performance low-voltage distribution circuit breaker, mainly used in power distribution systems of industrial and commercial buildings, providing overload, short-circuit and selective protection, while supporting power distribution and circuit control.
Applications:
 Industrial manufacturing: motor control, power distribution facilities, automated production lines.
Commercial buildings: shopping malls, office buildings, data centers.
Infrastructure: transportation hubs, hospitals, public facilities.