OT1250EM04W8P

Name: OT1250EM04W8P
Brand: ABB
SKU: OT1250EM04W8P

The OT1250E04P switch-disconnector from ABB is a high-performance, compact solution designed to meet the demands of various applications. It features a comprehensive range of inbuilt safety features, including manual operation in emergency situations. With its adjustable shaft and IP65-protected handle, this switch-disconnector offers flexibility and durability. Suitable for 380-415V, 500V, and 690V applications, it ensures reliable and safe operation.

Product ModelOT1250EM04W8P

Material Number1SCA118941R1001

Product ID85963

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliability and SafetyThe OT1250E04P switch-disconnector is equipped with a comprehensive range of inbuilt safety features, ensuring reliable and safe operation in various applications.
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2. Compact DesignDesigned for compact solutions, this switch-disconnector fits seamlessly into any electrical setup, making it ideal for space-constrained environments.
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3. Adjustable ShaftThe adjustable shaft allows for a range of installation depths, providing flexibility in different installation scenarios.
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4. IP65 ProtectionThe IP65-protected handle ensures the switch-disconnector remains protected from dust and water, enhancing its durability and longevity.
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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

744.5 mm

Product Net Height

306 mm

Product Net Depth / Length

234 mm

5. High-Performance CapabilitiesWith its high-performance capabilities, the OT1250E04P switch-disconnector can handle rated currents of up to 1250A, making it suitable for demanding electrical applications.

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 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) 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

04 (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

4. Large Equipment (Any External Dimension More Than 50 cm)

E-Number (Finland)

3601479

Manufacturer ID

1SCA118941R1001