Mechanical Durability	20000
Operating Mechanism	Front operated
Position of Line Terminals	Top In - Bottom Out Bottom In - Top Out
Rated Insulation Voltage	acc. to IEC/EN 60664-1 1000 V
Rated Making Capacity AC-3	(690 V) 30 kA
Rated Operational Current AC-21A (A)	(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A (1000 V) 250 A
Rated Operational Current AC-22A (A)	(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Current AC-23A (A)	(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Power AC-23A (kW)	(220 ... 240 V) 75 kW (400 ... 415 V) 145 kW (500 V) 170 kW (690 V) 250 kW
Rated Short-time Withstand Current Low Voltage - Icw (A)	for 1 s 8 kA
Special Functions	No
Switching Type	Mechanism Between the Poles 22 (Between the Poles)
Terminal Width (mm)	20 mm
Type of Mounting	Base mounting
Brand	ABB
Conventional Free-Air Thermal Current - Ith (A)	T = 40 °C 250 A
Conventional Thermal Current - Ithe (A)	Fully Enclosed 250 A
Degree of Protection	Front IP00
Dimensions (mm)	150 * 185.5 * 82.5 [HWD]
Handle Colour	Black
Handle Type	Handle and shaft included
Lock Type	Yes
No. of Poles	4
Pollution Degree	3
Power Loss (W)	at Rated Operating Conditions per Pole 6.5 W
Rated Conditional Short-Circuit Current - Inc (kA)	(315 A fuse, 500 V) 100 kA (355 A fuse, 690 V) 80 kA (250 A fuse, 690 V) 100 kA
Rated Impulse Withstand Voltage (kV)	12
Rated Operational Voltage AC (V)	Main Circuit 1000V
Standards	IEC 60947-3
Terminal Type	Lug terminals
Tightening Torque (Nm)	acc. IEC 60947-1 15 … 22 N·m

Switch Disconnectors

ABB SWITCH 250A 4P C/W HANDLE & SHAFT, BLACK, IP65 CENTRE MECHANISM OT250E22P