OT1250E04W8P

Name: OT1250E04W8P
Brand: ABB
SKU: OT1250E04W8P

The ABB OT1250E04W8P switch-disconnector is a high-performance, reliable product designed for industrial applications. It features a robust construction, ensuring safe and efficient operation with a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 12 kV.

Product ModelOT1250E04W8P

Material Number1SCA100764R1001

Product ID86791

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High PerformanceThe ABB OT1250E04W8P switch-disconnector is engineered to deliver high performance in demanding industrial environments. Its robust design ensures reliable operation under various conditions.
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2. ReliabilityBuilt with reliability in mind, this switch-disconnector is designed to withstand the rigors of industrial use. Its high-quality components ensure consistent performance over time.
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3. Safety FeaturesEquipped with safety features such as a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 12 kV, the OT1250E04W8P provides a safe operating environment.
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4. Efficient OperationDesigned for efficient operation, this switch-disconnector minimizes power loss at rated operating conditions per pole, making it an ideal choice for applications where energy efficiency is crucial.

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. Versatile InstallationThe OT1250E04W8P offers versatile installation options, including lug terminals and an adjustable shaft for a range of installation depths. This flexibility makes it suitable for various industrial settings.

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

Fourth Pole Position

Right Side

Fourth Pole Type

Switched - Simultaneous Function

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 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) 92 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 04 (Left Side)

Terminal Type

Lug terminals

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)

Manufacturer ID

1SCA100764R1001