Specifications

Product Type Fuse Switch Disconnector	Brand ABB	Series OS630D
Application Isolation and protection in low-voltage distribution systems (industrial / commercial feeders, motor circuits)

Max. Rated Operation AC Voltage (Ue) 690V AC	Position of Line Terminals Top in / Bottom out or reverse	Rated Impulse Withstand Voltage (Uimp) 12kV
Rated Insulation Voltage (Ui) 1000V	Rated Operating Voltage 690V AC	Rated Operation Power at AC-23, 400 V 355kW
Rated Operational Current AC21-A (Ie) 630A	Rated Operational Current AC22-A (Ie) 630A	Rated Operational Current AC23-A (Ie) 630A
Rated Permanent Current at AC-21, 400 V 630A	Rated Short Time Withstand Current (Icw) 18kA (1s)	Rated Uninterrupted Current (Iu) 630A
Power Loss 46W/pole	Rated Current (In) 630A	Rated Frequency 50/60Hz
Fuse Size NH3	Mechanical Life ~16,000 operations	No. of Poles 3P
Switches Operating Mechanism 12 (Between the Poles)

Housing Material

Reinforced thermoplastic

Padlockable

Yes (OFF position)

Depth 233mm	Height 306mm	Weight 14.89kg
Width 341mm

Rated Surrounding Temperature Without Derating 40°C	Pollution Degree 3	Storage Temperature -40°C to 70°C
Operating Temperature -25°C to 55°C	IP Rating IP20

Standards and Approvals

IEC 60947-3, CE, RoHS

ABB OS630D12P Switch Fuses 3-P 630A For: NH3 1000VAC 630 kW Lug Terminal IP65