Specifications

Product Type Fuse Switch	Brand ABB	Series OS
Application Utilities, infrastructure, heavy industry

Position of Line Terminals Top In - Bottom Out, Bottom In - Top Out	Rated Impulse Withstand Voltage (Uimp) 12 kV	Rated Insulation Voltage (Ui) 1000 V
Rated Operating Voltage Main Circuit 690 V AC	Rated Operation Power at AC-23, 400 V 560000 W	Rated Operational Current AC21-A (Ie) 1250 A
Rated Operational Current AC22-A (Ie) 1250 A	Rated Operational Current AC23-A (Ie) 1000 A	Rated Short Time Withstand Current (Icw) for 1 s 40 kA rms
Power Loss Total 225 W	Rated Current (In) Main Circuit 1250 A	Fuse Size D1
Mechanical Life 6000	No. of Poles 3

Depth 371 mm	Height 356 mm	Weight 29.07 kg
Width 432 mm

Pollution Degree

Operating Temperature

-5°C...-35°C

IP Rating

IP 20

Standards and Approvals

IEC 60947-3

Included Components

Pistol handle and Shaft

ABB OS1250B12P Switch Fuses 3-P 1250A For: D01 1000VAC 1000 kW Lug Terminal IP65