OXB250E3S4Q54B

Name: OXB250E3S4Q54B
Brand: ABB
SKU: OXB250E3S4Q54B

Product ModelOXB250E3S4Q54B

Product ID669780

Stock on Request

Last updated: 8/31/2026

Quantity

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 IP54

Pollution Degree

Product Net Width

610 mm

Product Net Height

810 mm

Product Net Depth / Length

300 mm

Product Net Weight

52 kg

Cable Entry Position

Bottom/Bottom

Controller Type

Level 4 (Touch)

Conventional Free-air Thermal Current (Ith)

Θ = 40 °C 250 A

Conventional Thermal Current (Ithe)

Fully Enclosed 250 A

Degree of Protection

acc. to IEC 60529 IP54

Enclosure Material

Steel sheet

Fourth Pole Position

Left and Right Side

Fourth Pole Type

Switched - Simultaneous Function

Handle Type

Direct mounted handle

Number of Poles

Pollution Degree

Position of Line Terminals

Bottom In - Bottom Out

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Insulation Voltage (Ui)

1000 V

Rated Operational Current AC-31B (Ie)

(200 … 415 V AC) 250 A

Rated Operational Current AC-32B (Ie)

(200 … 415 V AC) 250 A

Rated Operational Current AC-33B (Ie)

(200 … 415 V AC) 250 A

Rated Operational Voltage

Main Circuit 200-480 V AC

Rated Short-time Withstand Current Low Voltage (Icw)

for 0.3 s 18 kiloampere rms

Special Functions

Enclosed style

Standards

IEC 60947-6-1

Terminal Type

Bolt

Transition Type

Delayed

WEEE Category

4. Large Equipment (Any External Dimension More Than 50 cm)

Manufacturer ID

1SCA157010R1001