OT1250E12C

Name: OT1250E12C
Brand: ABB
SKU: OT1250E12C

The ABB OT1250E12C switch-disconnector is a robust, 3-pole device designed for reliable operation and efficient power distribution. With a rating of 1250A, it ensures high current handling and durability. Perfect for various industrial applications, this switch-disconnector offers excellent performance and longevity.

Product ModelOT1250E12C

Material Number1SCA103307R1001

Product ID87129

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Current RatingThe ABB OT1250E12C switch-disconnector is rated for 1250A, making it suitable for high-current applications, ensuring reliable operation under demanding conditions.
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2. 3-Pole DesignWith a 3-pole design, this switch-disconnector provides comprehensive control and safety features, ideal for complex electrical systems.
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3. Front OperatedThe front-operated design allows for easy and accessible operation, enhancing user convenience and efficiency in maintenance tasks.
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4. Base MountingThe base mounting type ensures stable and secure installation, providing a solid foundation for reliable performance in various environments.
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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 IP20

Environmental Information

1SCC303050D0201

Pollution Degree

Product Net Width

400 mm 15.75 in

Product Net Height

306 mm 12.05 in

Product Net Depth / Length

309 mm 12.17 in

5. IEC 60947-3 ComplianceCompliant with IEC 60947-3 standards, this switch-disconnector meets stringent safety and performance requirements, ensuring it is a reliable choice for industrial applications.

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 1250 A

Degree of Protection

Front IP20

Distance Between Phases

Standard

Handle Color

Black

Handle Type

Handle and shaft not included

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)

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 Current AC-31B (Ie)

(380 ... 415 V) 1250 A

Rated Operational Current AC-33B (Ie)

(380 ... 415 V) 1250 A

Rated Operational Power AC-23A (Pe)

(380 ... 415 V) 710 kW (500 V) 900 kW (690 V) 1200 kW

Rated Operational Voltage

Main Circuit 1000 V

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 50 kiloampere rms

Switches Operating Mechanism

Mechanism Between the Poles 12 (Between the Poles)

Terminal Type

Screw Terminals

Terminal Width

50 mm

Tightening Torque

acc. IEC 60947-1 50 ... 75 NÂ·m

Transition Type

Open

Ampere Rating

1250 A

Tightening Torque

acc. IEC 60947-1 50 ... 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)

Manufacturer ID

1SCA103307R1001