OT1250EM03W4P

Name: OT1250EM03W4P
Brand: ABB
SKU: OT1250EM03W4P

The ABB OT1250EM03W4P is a 3-pole front operated switch-disconnector designed for wide phase distance applications. It features a black IP65 handle and shaft, ensuring durability and protection. The terminal bolt kit is included for easy installation. Perfect for enhancing the reliability and efficiency of your electrical system.

Product ModelOT1250EM03W4P

Material Number1SCA115805R1001

Product ID84065

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliability and EfficiencyThe ABB OT1250EM03W4P is engineered to provide reliable performance and efficient operation, making it a crucial component in your electrical system.
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2. Durable ConstructionEquipped with a black IP65 handle and shaft, this switch-disconnector offers robust protection against environmental factors, ensuring long-lasting service.
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3. Easy InstallationThe included terminal bolt kit simplifies the installation process, reducing setup time and minimizing the risk of errors.
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4. Wide Phase DistanceDesigned for applications requiring a wide phase distance, the OT1250EM03W4P ensures safe and efficient operation in various electrical configurations.
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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

Front IP00

Environmental Information

1SCC301233D0201

Pollution Degree

Product Net Width

469.5 mm

Product Net Height

306 mm

Product Net Depth / Length

234 mm

5. High-Quality MaterialsConstructed with high-quality materials, this switch-disconnector meets the stringent standards of the electrical industry, providing peace of mind for your projects.

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 140 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-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 140

Standards

IEC 60947-3

Switches Operating Mechanism

03 (Left Side) Mechanism turned 90 degrees

Terminal Type

Lug terminals

Tightening Torque

acc. IEC 60947-1 50 â¦ 75 NÂ·m

Utilization

Earthing Switch Use

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

5. Small Equipment (No External Dimension More Than 50 cm)

E-Number (Finland)

3601476

Manufacturer ID

1SCA115805R1001