Specifications

Product Type Fuse Switch Disconnector	Brand ABB	Series OS63GD
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 30kW
Rated Operational Current AC21-A (Ie) 63A	Rated Operational Current AC22-A (Ie) 63A	Rated Operational Current AC23-A (Ie) 63A
Rated Permanent Current at AC-21, 400 V 63A	Rated Short Time Withstand Current (Icw) 2.5kA (1s)	Rated Uninterrupted Current (Iu) 63A
Power Loss 2W	Rated Current (In) 63A	Rated Frequency 50/60Hz
Fuse Size NH000	Mechanical Life ~16,000 operations	No. of Poles 3P
Switches Operating Mechanism 03 (Left Side)

Housing Material

Reinforced thermoplastic

Padlockable

Yes (OFF position)

Depth 121mm	Height 125mm	Weight 1.18kg
Width 112mm

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 OS63GD03P Switch Fuses 3-P DIN Fuse NH000 63A 690VAC 18.5 kW 30 kW 30 kW 37 kW 55 kW Front Operated