OT1250KLAA3BZ

Name: OT1250KLAA3BZ
Brand: ABB
SKU: OT1250KLAA3BZ

The ABB OT1250KLAA3BZ is a front-operated switch-disconnector with 3 poles and a 750V rating. It features protected terminal clamps and a durable IP20 enclosure, making it suitable for low-voltage applications. This switch-disconnector ensures safe and reliable electrical connections.

Product ModelOT1250KLAA3BZ

Material Number1SCA022569R4310

Product ID93751

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Front Operated MechanismThe OT1250KLAA3BZ is designed for easy front operation, providing quick access to the switch-disconnector.
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2. Protected Terminal ClampsThe switch-disconnector features protected terminal clamps, ensuring secure connections and preventing accidental disconnections.
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3. Durable IP20 EnclosureThe IP20 enclosure provides a high level of protection against solid objects and dust, ensuring the switch-disconnector remains reliable in various environments.
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4. Low-Voltage ApplicationsIdeal for low-voltage applications, this switch-disconnector is perfect for use in a variety of electrical systems.
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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

acc. to IEC 60529 IP65

Pollution Degree

Product Net Width

800 mm

Product Net Height

1200 mm

Product Net Depth / Length

330 mm

Product Net Weight

84.93 kg

5. Reliable Electrical ConnectionsWith a 750V rating and 3 poles, the OT1250KLAA3BZ ensures safe and reliable electrical connections, making it a trusted choice for electrical installations.

Cable Entry Position

Cable Outlets Per Side

Open / Open

Connecting Capacity Main Circuit

Hole Diameter 12 mm Screw Clamp / PE Terminal 8pcs, 25â¦120 mmÂ²

Conventional Thermal Current (Ithe)

Fully Enclosed 1250 A

Degree of Protection

acc. to IEC 60529 IP65

Enclosure Material

Steel sheet

Handle Color

Black

Handle Type

Pistol handle

Maximum Mounted Auxiliary Contacts

2 NO, 2 NC

Mounted Auxiliary Contacts

0 NO, 0 NC

Number of Poles

Pollution Degree

Power Loss

at Rated Operating Conditions per Pole 29 W

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 1000 V

Rated Operational Current AC-22A (Ie)

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

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 1250 A (690 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-Circuit Making Capacity (Icm)

(690 V AC) 110 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 50 kA

Standards

IEC 60947-1, -3

Object Classification Code

ETIM 8

EC000216 - Switch disconnector

WEEE Category

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

Manufacturer ID

1SCA022569R4310