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ABB
OKL250N4YF4UU00
ABB
OKL250N4YF4UU00
Product Model
OKL250N4YF4UU00
Product ID
985756
Stock on Request
Last updated: 8/31/2026
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Degree of Protection
acc. to IEC 60529 IP65
Pollution Degree
3
Product Net Width
400 mm
Product Net Height
600 mm
Product Net Depth / Length
230 mm
Product Net Weight
18.1 kg
Cable Entry Position
Up/Down
Cable Outlets Per Side
Blank /Blank
Connecting Capacity Main Circuit
Hole Diameter 10 mm Screw Clamp / PE Terminal 4pc,10 ... 70+4pc M8 mm²
Conventional Thermal Current (I<sub>the</sub>)
Fully Enclosed 250 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Steel sheet
Enclosure Type
MSC
Handle Color
Red / Yellow
Handle Type
Pistol handle
Impact Resistance Rating
Housing IK09
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mechanical Durability
16000
Mounted Auxiliary Contacts
0 NO, 0 NC
Neutral Type
Switchable neutral
Number of Auxiliary Contacts NC
0
Number of Auxiliary Contacts NO
0
Number of Poles
4P
Pollution Degree
3
Position of Line Terminals
Top In - Bottom Out
Power Loss
at Rated Operating Conditions per Pole 6.5 W
Rated Conditional Short-Circuit Current (I<sub>nc</sub>)
61.5 kA
Rated Impulse Withstand Voltage (U<sub>imp</sub>)
12 kV
Rated Insulation Voltage (U<sub>i</sub>)
acc. to IEC/EN 60664-1 1000 V
Rated Operational Current AC-22A (I<sub>e</sub>)
(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Current AC-23A (I<sub>e</sub>)
(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Power AC-23A (P<sub>e</sub>)
(380 ... 415 V) 132 kW (500 V) 160 kW (690 V) 200 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (I<sub>cm</sub>)
(690 V AC) 65 kA (690 V AC) 1000Vac kA
Rated Short-time Withstand Current Low Voltage (I<sub>cw</sub>)
for 1 s 15 kA
Special Functions
EMC
Standards
IEC 60947-1, -3
Switches Operating Mechanism
On the Front of the Switch
Terminal Type
Bolt
Tightening Torque
Main Circuit 22 N·m
Tightening Torque
Main Circuit 22 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
eClass
V11.1 : 27371403
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
Manufacturer ID
1SCA161907R1001
OKL250N4YF4UU00 ABB | INDSLT
