Mechanical Durability	16000
Rated Insulation Voltage	acc. to IEC/EN 60664-1 1000 V
Rated Operational Current AC-21A (A)	(380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A
Rated Operational Current AC-22A (A)	(380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A
Rated Operational Current AC-23A (A)	(380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A
Rated Operational Power AC-23A (kW)	(380 ... 415 V) 220 kW (500 V) 280 kW (690 V) 400 kW
Rated Short-time Withstand Current Low Voltage - Icw (A)	for 1 s 15 kA
Special Functions	No
Terminal Width (mm)	25
Type of Mounting	Base mounting
Brand	ABB
Conventional Free-Air Thermal Current - Ith (A)	T = 40 °C 400 A
Conventional Thermal Current - Ithe (A)	Fully Enclosed 400 A
Degree of Protection	Front IP00
Dimensions (mm)	220 * 226 * 105 [HWD]
Handle Type	Handle and shaft included
Lock Type	Yes
No. of Poles	3
Pollution Degree	3
Power Loss (W)	at Rated Operating Conditions per Pole 10 W
Rated Current (A)	400 A
Rated Impulse Withstand Voltage (kV)	12
Rated Operational Voltage AC (V)	Main Circuit 1000 V
Standards	IEC 60947-3 / UL 98 / CSA C22.2 NO.4
Terminal Type	Lug terminals
Tightening Torque (Nm)	acc. IEC 60947-1 42.4 N·m

Switch Disconnectors

ABB SW LOAD BREAK 400A 3P 1000V OT400U12P