OT1250E03W8P

Name: OT1250E03W8P
Brand: ABB
SKU: OT1250E03W8P

The ABB OT1250E03W8P switch disconnector is a robust and reliable solution for industrial applications, offering high current ratings and durable construction. Suitable for both small generation and industrial operations, it ensures efficient and safe operation.

Product ModelOT1250E03W8P

Material Number1SCA022871R8540

Product ID86662

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe OT1250E03W8P switch disconnector is designed to provide reliable operation under various conditions, ensuring that your equipment functions as intended.
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2. High Current RatingWith a high current rating of 1250 A, this switch disconnector can handle demanding industrial applications, making it an ideal choice for heavy-duty operations.
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3. Durable ConstructionBuilt with durable materials, the OT1250E03W8P switch disconnector is designed to withstand harsh environments and prolonged use, extending its lifespan.
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4. Versatile UseSuitable for both small generation and industrial operations, this switch disconnector offers flexibility in its application, making it a versatile solution for different needs.

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 IP00

Environmental Information

1SCC301233D0201

Pollution Degree

Product Net Width

544.5 mm

Product Net Height

306 mm

Product Net Depth / Length

145.5 mm

5. Compliance with StandardsThe OT1250E03W8P switch disconnector meets the highest standards of safety and performance, ensuring compliance with industry regulations such as IEC/EN 60664-1 and other relevant standards.

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 1250 A

Conventional Thermal Current (Ithe)

Fully Enclosed 1250 A

Degree of Protection

Front IP00

Distance Between Phases

Phase distance 185 mm

Handle Color

Black

Handle Type

Handle and shaft included

Lock Type

Yes

Mechanical Durability

6000

Mounting Type

Base mounting

Number of Poles

Operating Mode

Front operated

Pollution Degree

Position of Line Terminals

Top In - Bottom Out Bottom In - Top Out

Power Loss

at Rated Operating Conditions per Pole 29 W

Rated Conditional Short-Circuit Current (Inc)

(1250 A fuse, 415 V) 80 kA (1250 A fuse, 500 V) 100 kA

Rated Impulse Withstand Voltage (Uimp)

12 kV

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 1000 V

Rated Operational Current AC-21A (Ie)

(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A

Rated Operational Power AC-23A (Pe)

(400 ... 415 V) 710 kW (500 V) 900 kW (690 V) 1200 kW

Rated Operational Voltage

Main Circuit 1000 V

Rated Short-Circuit Making Capacity (Icm)

(690 V) 110 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 50 kA

Special Functions

Wide phase distance 185

Standards

IEC 60947-3

Switches Operating Mechanism

Mechanism at the End of the Switch 03 (Left Side)

Terminal Type

Lug terminals

Terminal Width

50 mm

Tightening Torque

acc. IEC 60947-1 50 â¦ 75 NÂ·m

Tightening Torque

acc. IEC 60947-1 50 â¦ 75 NÂ·m

Object Classification Code

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)

E-Number (Finland)

3661694

Manufacturer ID

1SCA022871R8540