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ABB
OXB250E3S4QT
ABB
OXB250E3S4QT
Product Model
OXB250E3S4QT
Product ID
1181427
Stock on Request
Last updated: 9/1/2026
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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
Front IP20
Pollution Degree
3
Product Net Width
375 mm 14.76 in
Product Net Height
305 mm 12.01 in
Product Net Depth / Length
183 mm 7.2 in
Product Net Weight
15.8 kg 34.83 lb
Controller Type
Level 4 (Touch)
Conventional Free-air Thermal Current (I<sub>th</sub>)
Θ = 40 °C 250 A
Degree of Protection
Front IP20
Fourth Pole Position
Left and Right Side
Fourth Pole Type
Switched - Simultaneous Function
Handle Type
Direct mounted handle
Number of Poles
4P
Pollution Degree
3
Position of Line Terminals
Supplies on Top - Load on Bottom
Power Loss
at Rated Operating Conditions per Pole 9.7 W
Rated Frequency (f)
Main Circuit 50-60 Hz
Rated Impulse Withstand Voltage (U<sub>imp</sub>)
8 kV
Rated Insulation Voltage (U<sub>i</sub>)
1000 V
Rated Operational Current AC-31B (I<sub>e</sub>)
(200 … 415 V AC) 250 A
Rated Operational Current AC-32B (I<sub>e</sub>)
(200 … 415 V AC) 250 A
Rated Operational Current AC-33B (I<sub>e</sub>)
(200 … 415 V AC) 250 A
Rated Operational Voltage
Main Circuit 200 ... 480 V AC
Rated Short-time Withstand Current Low Voltage (I<sub>cw</sub>)
for 0.3 s 18 kiloampere rms
Special Functions
Open style
Standards
IEC60947-6-1
Terminal Type
Bolt
Transition Type
Delayed
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA152045R1001
OXB250E3S4QT ABB | INDSLT
