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  • ABB EF1250DU-1250 Electronic Overload Relay 375-1250A

ABB EF1250DU-1250 Electronic Overload Relay 375-1250A

Product Code: EF1250DU-1250

  • Supports 0.55 A rated current
  • Operates at 60 Hz frequency
  • Power loss of only 0.005 W
  • Withstands impulse voltage up to 8 kV
  • Automatic reset function included
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Specifications

Product Type Electronic Overload Relay
Brand ABB
Current Setting Range 375-1250 A
Degree of Pollution IP3
Degree of Protection IP00, IP20
Depth 425 mm
Height 198 mm
Number of Poles 3
Operational Temperature -25 to 70 deg C
Power Loss 0.005 W
Rated Current 0.55 A
Rated Frequency 60 Hz
Rated Impulse Withstand Voltage 6 kV, 8 kV
Rated Insulation Voltage 1000 VAC
Reset Function Automatic
Standards and Approvals IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1
Storage Temperature -50 to 80 deg C
Weight 10 kg
Width 350 mm

Description

<p>When it comes to safeguarding your electrical systems from overloads, this Electronic Overload Relay stands out as a robust and reliable choice. Designed specifically for industrial and commercial applications, it offers an impressive balance of performance and durability.</p><p>At the heart of its functionality is the rated current of 0.55 A, operating efficiently at a frequency of 60 Hz. The relay&amp;#39;s power loss is minimal at just 0.005 W, ensuring energy efficiency without compromising on performance. With rated impulse withstand voltages of 6 kV and 8 kV, this relay provides excellent protection against transient over-voltages.</p><p>The relay&amp;#39;s design supports a high degree of safety with a rated insulation voltage of up to 1000 VAC. It features dual degrees of protection: IP00 and IP20, catering to different installation environments while maintaining safety standards. Additionally, it adheres to pollution degree IP3 standards, offering resilience in moderately polluted conditions.</p><p>Measuring 350 mm in width, 198 mm in height, and 425 mm in depth with a weight of 10 kg, this device is compact yet substantial enough for stable installation within control panels or machinery setups. Its operational temperature range spans from -25&amp;#176;C to +70&amp;#176;C, making it suitable for diverse environmental conditions; storage can handle even more extreme temperatures ranging from -50&amp;#176;C to +80&amp;#176;C.</p><p>For those concerned with compliance and quality assurance, rest easy knowing that this electronic overload relay meets several international standards including IEC/EN 60947-1/-4-1/-5-1 as well as UL certifications (UL 60947-1/-4-1). These approvals underscore its reliability across various global markets.</p><p>A noteworthy feature is the automatic reset function which simplifies maintenance by allowing the system to recover automatically after resolving an overload condition—minimizing downtime effectively. The current setting range between 375 A and 1250 A provides flexibility for varied load requirements within your application scope.</p><p>In summary, if you&amp;#39;re seeking an electronic overload relay that combines efficiency with comprehensive protection features while adhering strictly to international safety standards—this model deserves serious consideration for your next project or system upgrade needs.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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