OT250ENUR3TZ

Name: OT250ENUR3TZ
Brand: ABB
SKU: OT250ENUR3TZ

The ABB OT250KTAA3T is a robust, 3-phase enclosed switch suitable for industrial applications. It offers a 132kW capacity and IP54 protection, ensuring reliable and safe electrical distribution. This switch is ideal for use in environments where high performance and durability are required.

Product ModelOT250ENUR3TZ

Material Number1SCA132247R1001

Product ID93852

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High PerformanceThe ABB OT250KTAA3T is designed to handle demanding industrial applications with its 132kW capacity, making it a reliable choice for high-power electrical distribution.
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2. DurabilityConstructed with a stalen kast (steel casing), this switch provides robust protection against environmental factors, ensuring long-lasting performance.
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3. Safety FeaturesWith IP54 protection, the OT250KTAA3T is designed to withstand harsh industrial conditions, reducing the risk of electrical shock and ensuring safe operation.
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4. Versatile DesignThe switch features a 1M + 1V configuration and a zwarte knop (black knob) for easy operation, making it adaptable to various industrial settings.
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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

Product Net Width

400 mm

Product Net Height

800 mm

Product Net Depth / Length

230 mm

Product Net Weight

33 kg

Cable Entry Position

Down/Down

5. Efficient OperationThe OT250KTAA3T is built for continuous operation, with a nominal current rating of 250A, making it an efficient choice for maintaining smooth electrical flow in industrial environments.

Cable Outlets Per Side

Blank / 4xRing-flange+Ã¸25.5

Connecting Capacity Main Circuit

Hole Diameter 8 mm Screw Clamp / PE Terminal 4pcs, 25â¦120 mmÂ²

Conventional Thermal Current (Ithe)

Fully Enclosed 250 A

Degree of Protection

acc. to IEC 60529 IP65

Enclosure Material

Steel sheet

Handle Color

Stainless Steel

Handle Type

Pistol handle

Maximum Mounted Auxiliary Contacts

2 NO, 2 NC

Mounted Auxiliary Contacts

2 NO, 1 NC

Number of Poles

Rated Conditional Short-Circuit Current (Inc)

40.5 kA

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 1000 V

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 250 A (500 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

Special Functions

EMC

Standards

IEC 60947-1, -3

ETIM 8

EC000216 - Switch disconnector

WEEE Category

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

Manufacturer ID

1SCA132247R1001