Degree of Protection - Handle	IP65
Design of Control Element	Long Turning Handle
Handle Material	Plastic
Main Circuit Electrical Connection	Bolt Connection
Operating Mechanism	Mechanism Between the Poles 12
Position of Control Element	Front Side
Terminal Width (mm)	25
Brand	ABB
Conventional Free-Air Thermal Current - Ith (A)	250
Conventional Thermal Current - Ithe (A)	250
Dimensions (mm)	208W x 193H x 154D
Handle Colour	Black
Handle Type	Pistol
Included	Handle, Shaft
Maximum Operational Voltage AC (V)	1000
Mode of Operation	Front Operated
Mounting Type	Busbar Mount
No. of Poles	3
Pollution Degree	3
Power Loss (W)	23/Pole
Rated Conditional Short-Circuit Current - Inc (kA)	80
Rated Current (A)	250
Rated Impulse Withstand Voltage (kV)	12
Rated Insulation Voltage (V)	1000
Rated Operational Current AC-22A 380-415V (A)	250
Rated Operational Current AC-22A 500V (A)	250
Rated Operational Current AC-22A 690V (A)	250
Rated Operational Current AC-23A 380-415V (A)	250
Rated Operational Current AC-23A 500V (A)	250
Rated Operational Current AC-23A 690V (A)	250
Rated Operational Power AC-23A 380-415V (kW)	250
Rated Operational Power AC-23A 415V (kW)	145
Rated Operational Power AC-23A 500V (kW)	170
Rated Operational Power AC-23A 690V (kW)	250
Rated Operational Voltage (V)	690
Rated Short-Time Withstand Current - Icw (kA)	8
Rated Short-time Withstand Current - Icw (kA/1s)	8
Rated Uninterrupted Current - Iu (A)	250
Standards and Approvals	IEC 60947-3
Suitable For	Shape B1-B3
Terminal Type	Lug terminals
Type	Main Switch

Switch Disconnectors

ABB OS250B12P SWITCH FUSE OS250B12P