Specifications

Product Type	Switch Disconnectors
Brand	ABB
Series	OT
Pole Type	Switched-Simultaneous Function
Position of Line Terminals	Top In - Bottom Out Bottom In - Top Out
Rated Current (In)	250 A
Rated Impulse Withstand Voltage (Uimp)	12 kV
Rated Insulation Voltage (Ui)	1000 V
Rated Operating Voltage	Main Circuit 1000 V
Rated Operation Power at AC-23, 400 V	145 kW
Rated Operational Current AC21-A (Ie)	250 A
Rated Operational Current AC22-A (Ie)	250 A
Rated Operational Current AC23-A (Ie)	250 A
Rated Short Time Withstand Current (Icw)	for 1 s 8 kA
Short-time Withstand Current	8 kA
Power Loss	at Rated Operating Conditions per Pole 6.5 W
Rated Current	250 A
Rated Power	75 kW, 145 kW, 170 kW, 250 kW
Rated Short Circuit Current	100 kA, 80 kA
Rated Voltage	1000 V
Short Circuit Capacity	30 kA
Special Functions	No
Terminal Type	Lug
Mechanical Life	20000
No. of Poles	4P
Switches Operating Mechanism	At The End Of The Switch
Colour	Black
Locking Mechanism	Yes
Mounting Type	Base
Padlockable	Yes
Tightening Torque	15-22 N-m
Depth	82.5 mm
Height	150 mm
Length	82.5 mm
Weight	1.9 kg
Width	180.5 mm
Pollution Degree	3
IP Rating	Front IP00
Standards and Approvals	IEC 60947-3

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