OT250KLAA4BZ

Name: OT250KLAA4BZ
Brand: ABB
SKU: OT250KLAA4BZ

The ABB OT250KLAA4BZ enclosed switch is designed for outdoor use, boasting a galvanized steel enclosure with polyester coating. UV-resistant and durable, it ensures reliable performance in harsh environments.

Product ModelOT250KLAA4BZ

Material Number1SCA022342R5840

Product ID91514

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Galvanized Steel Enclosure with Polyester CoatingThe OT250KLAA4BZ features a robust galvanized steel enclosure coated with durable polyester, providing long-lasting protection against environmental factors.
2
2. UV-ResistantBuilt to withstand UV radiation, this switch ensures optimal performance even in the most exposed outdoor conditions.
3
3. Durable PerformanceDesigned for harsh environments, the OT250KLAA4BZ offers reliable and durable operation, making it perfect for outdoor installations.
4
4. Easy InstallationWith its compact design and easy-to-use interface, the OT250KLAA4BZ simplifies the installation process, saving you time and effort.
5

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

Product Net Width

400 mm

Product Net Height

600 mm

Product Net Depth / Length

230 mm

Product Net Weight

16.27 kg

5. High-Quality MaterialsConstructed with high-quality materials, this switch ensures consistent performance and longevity, reducing the need for frequent replacements.

Cable Entry Position

Cable Outlets Per Side

Open / Open

Connecting Capacity Main Circuit

Hole Diameter 8 mm Screw Clamp / PE Terminal 4pcs, 10â¦70 mmÂ²

Conventional Thermal Current (Ithe)

Fully Enclosed 250 A

Degree of Protection

acc. to IEC 60529 IP65

Enclosure Material

Steel sheet

Handle Color

Black

Handle Type

Pistol handle

Maximum Mounted Auxiliary Contacts

2 NO, 1 NC

Mounted Auxiliary Contacts

0 NO, 0 NC

Number of Poles

Pollution Degree

Power Loss

at Rated Operating Conditions per Pole 6.5 W

Rated Conditional Short-Circuit Current (Inc)

40.5 kA

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 1000 V

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 250 A (690 V) 250 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 250 A (690 V) 250 A

Rated Operational Power AC-23A (Pe)

(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 (Icm)

(1000 V AC) 30 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 8 kA

Standards

IEC 60947-1, -3

Object Classification Code

ETIM 8

EC000216 - Switch disconnector

WEEE Category

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

Manufacturer ID

1SCA022342R5840