EF1250DU-1250

Name: EF1250DU-1250
Brand: ABB
SKU: EF1250DU-1250

The ABB EF1250DU-1250 is a self-supplied electronic overload relay, ensuring reliable protection for motors without the need for an external power supply. It offers a setting range of 375 to 1250 A and is rated for 600 V auxiliary circuit and 1000 V main circuit, making it suitable for various industrial applications.

Product ModelEF1250DU-1250

Material Number1SFA739001R1001

Product ID87748

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Motor ProtectionThe EF1250DU-1250 provides robust protection for motors, ensuring they operate within safe limits to prevent damage and downtime.
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2. Self-Supplied DesignNo external power supply is required, making installation and operation simpler and more cost-effective.
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3. Wide Setting RangeThe relay offers a setting range of 375 to 1250 A, accommodating a variety of motor sizes and applications.
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4. High Operational VoltageRated for 600 V auxiliary circuit and 1000 V main circuit, it can handle demanding industrial 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

Product Net Width

350 mm

Product Net Height

198 mm

Product Net Depth / Length

425 mm

Product Net Weight

10 kg

Setting Range

375 ... 1250 A

Rated Operational Voltage

Auxiliary Circuit 600 V Main Circuit 1000 V