Products

ABB 1SDA068278R1 Moulded Case Circuit Breaker 690/500VAC/VDC 250A 4-P 50kA TMG 750A Front For: XT3S

Product Code: 1SDA068278R1

  • MCCB with 250 A rated current
  • High breaking capacity of 50 kA
  • Rated voltage up to 690/500 VAC/VDC
  • IP20 protection for safe use
  • Complies with IEC60947-2 standards
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Specifications

Product Type Moulded Case Circuit Breaker
Brand ABB
Breaking Capacity 50 kA
Connection Type Front
Current Setting Range 175-250 A
Degree of Protection IP20
Main Circuit Connecting Capacity 85-192 sq-mm
Number of Poles 4
Power Loss 17.8 W
Rated Current 250 A
Rated Frequency 50/60 Hz
Rated Impulse Withstand Voltage 8 kV
Rated Insulation Voltage 800 V
Rated Short Circuit Current 750 A
Rated Voltage 690/500 VAC/VDC
Release Type TM
Standards and Approvals IEC60947-2
Suitable For Use With XT3S
Terminal Type Bolt
Trip Unit TMG
Weight 2.1 kg
Width 140 mm

Description

<p>When it comes to selecting a reliable Molded Case Circuit Breaker (MCCB) for industrial or commercial applications, understanding the specifics can make all the difference. This MCCB is designed with precision and efficiency in mind, ensuring optimal performance across various demanding environments.</p><p>Starting with its robust rated current of 250 A, this MCCB is well-suited for heavy-duty operations. It offers a rated impulse withstand voltage of 8 kV and an impressive rated insulation voltage of 800 V, providing solid protection against overvoltages and ensuring safe operation.</p><p>The device supports both AC and DC systems with a rated voltage capacity of up to 690 VAC and 500 VDC. Its thermal-magnetic (TM) release type coupled with the TMG trip unit ensures dependable circuit interruption when needed. The breaking capacity stands at a substantial 50 kA, making it capable of handling significant fault conditions without compromising safety.</p><p>This MCCB features four poles, which enhances its versatility in three-phase power distribution systems. With an IP20 degree of protection, it is safeguarded against finger-sized objects but should be installed in appropriate enclosures for additional environmental protection.</p><p>For installation ease, the connection type is front-facing with bolt terminals that accommodate main circuit connecting capacities ranging from 85 to 192 sq-mm. The width measures at a compact 140 mm which allows for efficient space management within panels or switchboards.</p><p>It adheres to IEC60947-2 standards and approvals—an assurance that this product meets international quality benchmarks for low-voltage switchgear components. Weighing just 2.1 kg, it&amp;#39;s relatively lightweight yet sturdy enough to endure rigorous use.</p><p>Operating at standard frequencies of either 50 Hz or 60 Hz makes it adaptable across different regions&amp;#39; electrical grids. Additionally, this MCCB&amp;#39;s current setting range spans from 175 A to its maximum rating of 250 A offering flexibility based on specific load requirements.</p><p>The power loss during operation is minimized at only 17.8 W contributing positively towards energy efficiency goals within any system design strategy while maintaining operational integrity under normal load conditions.</p><p>Furthermore suitable compatibility with XT3S models allows seamless integration into existing setups thus expanding potential application scenarios significantly without necessitating extensive modifications or replacements elsewhere along your infrastructure lines</p><p>In summary whether upgrading current installations seeking new solutions altogether this particular model strikes balance between functionality reliability cost-effectiveness Manufacturer Part Number: XT3S</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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