OT1250E03N3P

Name: OT1250E03N3P
Brand: ABB
SKU: OT1250E03N3P

The ABB OT1250E03N3P is a 3-pole switch disconnector designed for high-current applications. It features a black IP65 handle and shaft, ensuring durability and protection. With adjustable installation depths and a mechanical interlock kit, this switch disconnector provides reliable and safe electrical operations.

Product ModelOT1250E03N3P

Material Number1SCA022865R7060

Product ID86036

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Current CapacityThe OT1250E03N3P supports up to 1250 A, making it suitable for demanding electrical systems.
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2. Mechanical DurabilityDesigned with a robust mechanical structure, this switch disconnector ensures long-lasting performance under various operating conditions.
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3. Adjustable Installation DepthsThe shaft is adjustable, allowing for flexible installation options to fit different electrical system configurations.
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4. IP65 ProtectionThe black handle and shaft are IP65 protected, providing excellent protection against dust and water ingress, ensuring reliable operation in harsh 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 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. Safety FeaturesEquipped with a mechanical interlock kit, this switch disconnector ensures safe operation by preventing accidental switching off or on, enhancing overall safety in 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

Fourth Pole Position

Left Side

Fourth Pole Type

Detachable Neutral Link Integrated Into the Mechanism

Handle Color

Black

Handle Type

Handle and shaft included

Lock Type

Yes

Mechanical Durability

6000

Mounting Type

Base mounting

Number of Poles

3P+N

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-21A (Ie)

(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A (1000 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

Terminal Width

50 mm

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)

3661684

Manufacturer ID

1SCA022865R7060