OS1250D12-3

Name: OS1250D12-3
Brand: ABB
SKU: OS1250D12-3

The ABB OS1250D12 switch fuse is a high-performance, 3-pole DIN fuse designed for reliable operation in various electrical applications. It features a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 12 kV, ensuring safety and efficiency. Front-operated mechanisms and lug terminals make it easy to use, with a conventional thermal current of 1250 A and a pollution degree of 3.

Product ModelOS1250D12-3

Material Number1SCA106303R1001

Product ID75099

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High-Performance DesignThe ABB OS1250D12 switch fuse is engineered to provide reliable operation in a variety of electrical applications, ensuring high performance and efficiency.
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2. Safety FeaturesWith a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 12 kV, this fuse ensures safety and protects against electrical surges.
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3. Easy OperationThe front-operated mechanism makes it simple to switch the fuse on and off, while the lug terminals provide secure connections.
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4. High Current CapacityThe conventional thermal current of 1250 A allows for the handling of high currents, making it suitable for demanding applications.
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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

Product Net Weight

26.73 kg

Fuse Size

NH4

Fuse System

DIN

Mounting Type

Base mounting

Number of Poles

Operating Mode

Front Operated