OT1250E30W4P

Name: OT1250E30W4P
Brand: ABB
SKU: OT1250E30W4P

The ABB OT1250E30W4P switch disconnector is a reliable, 3-pole switch designed for distribution boards and intermediate mounting. It features a rated current of 1250 A and a short-time withstand current of 50 kA, ensuring safe and efficient operation.

Product ModelOT1250E30W4P

Material Number1SCA022871R7730

Product ID85956

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe ABB OT1250E30W4P switch disconnector is engineered to provide reliable performance, ensuring consistent operation under various conditions.
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2. High Current RatingWith a rated current of 1250 A, this switch disconnector is suitable for high-power applications, making it ideal for distribution boards and intermediate mounting.
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3. Enhanced Safety FeaturesEquipped with a short-time withstand current of 50 kA, this switch disconnector offers enhanced safety features, protecting against electrical surges and faults.
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4. Versatile InstallationDesigned for both floor and intermediate mounting, the OT1250E30W4P switch disconnector offers flexibility in installation, catering to various electrical configurations.

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

454.5 mm

Product Net Height

306 mm

Product Net Depth / Length

145.5 mm

5. Durable ConstructionBuilt with durable materials and a robust design, this switch disconnector ensures long-lasting performance and minimal maintenance requirements.

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 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

Wide phase distance 140

Standards

IEC 60947-3

Switches Operating Mechanism

Mechanism at the End of the Switch 30 (Right 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

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

E-Number (Finland)

3661710

Manufacturer ID

1SCA022871R7730