OT1250E03

Name: OT1250E03
Brand: ABB
SKU: OT1250E03

The ABB OT1250E03 is a 3-pole switch disconnector ideal for low-voltage applications. It offers front operation, lug terminals, and is designed for base mounting. This product ensures high reliability and efficiency in electrical installations.

Product ModelOT1250E03

Material Number1SCA022860R5510

Product ID87229

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe ABB OT1250E03 is engineered to provide reliable operation, ensuring consistent performance in various electrical environments. Its robust design and high-quality materials guarantee long-lasting service.
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2. Front OperationThis switch disconnector features a front-operated mechanism, making it easy to use and maintain. The handle and shaft are not included, but can be ordered separately for added convenience.
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3. High Current CapacityWith a rated operational current of 1250 A, the OT1250E03 can handle high current demands, making it suitable for a wide range of applications. It supports voltages up to 1000 V and has a short-circuit making capacity of 110 kA at 690 V.
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4. Compliance with Safety StandardsThe OT1250E03 meets stringent safety standards, including IEC 60947-3 and RoHS compliance. It is designed to follow EU Directive 2011/65/EU and Amendment 2015/863, ensuring it is environmentally friendly and safe for use.

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

334.5 mm

Product Net Height

306 mm

Product Net Depth / Length

145.5 mm

5. Easy Installation and MaintenanceThe product is designed for base mounting, making installation straightforward. The terminal bolt kit included ensures secure connections, while the product's dimensions (334.5 mm width, 306 mm height, and 145.5 mm depth) facilitate easy integration into various electrical systems.

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

Standard

Handle Type

Handle and shaft not included

Lock Type

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) 110 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 50 kA

Special Functions

Standards

IEC 60947-3

Switches Operating Mechanism

Mechanism at the End of the Switch 03 (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)

UNSPSC

39122233

IDEA Granular Category Code (IGCC)

5290 >> Disconnect switch

eClass

V11.1 : 27371403

WEEE Category

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

E-Number (Finland)

3661680

E-Number (Norway)

4372150

Manufacturer ID

1SCA022860R5510