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ABB 1SDA100556R1 Moulded Case Circuit Breaker 4-P 690/750VAC/DC 400A Front

Product Code: 1SDA100556R1

  • Accessory with 400 A rated current
  • Rated voltage of 690/750 VAC/VDC
  • 4-pole design for versatile use
  • Front connection type, easy access
  • Complies with IEC60947-2 standards
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Specifications

Product Type Moulded Case Circuit Breaker
Brand ABB
Breaking Capacity 25 kA
Connection Type Front
Degree of Protection IP20
Depth 103.5 mm
Height 205 mm
Number of Poles 4
Rated Current 400 A
Rated Impulse Withstand Voltage 8 kV
Rated Insulation Voltage 1000 V
Rated Voltage 690/750 VAC/VDC
Standards and Approvals IEC60947-2
Weight 4.15 kg
Width 186 mm

Description

<p>When considering industrial and commercial electrical systems, selecting the right accessory is crucial for ensuring safety, reliability, and efficiency. This product stands as a robust solution designed to meet demanding technical requirements with its impressive specifications.</p><p>At the heart of this accessory&amp;#39;s design is its Rated Current of 400 A, making it suitable for high-demand applications. It offers a Rated Impulse Withstand Voltage of 8 kV and a Rated Insulation Voltage of 1000 V, providing excellent protection against voltage spikes and ensuring safe operation under various conditions. The device supports both AC and DC operations with a Rated Voltage capacity of 690/750 VAC/VDC.</p><p>This product features four poles, enhancing its versatility in different circuit configurations. Its Breaking Capacity is rated at 25 kA, which means it&amp;#39;s capable of interrupting substantial fault currents without damage—a critical feature for maintaining system integrity during overloads or short circuits.</p><p>The connection type is front-facing, facilitating ease of installation and maintenance in tight spaces or complex setups. Additionally, the device boasts an IP20 Degree of Protection rating. While this indicates basic protection against solid objects greater than 12 mm (such as fingers), it highlights the need to install it within an enclosure if exposure to water or dust is anticipated.</p><p>In terms of dimensions, this accessory measures 186 mm in width, 205 mm in height, and has a depth of 103.5 mm—compact enough to fit into varied panel designs while still offering ample performance capabilities. Weighing in at just over four kilograms (4.15 kg), it balances sturdiness with manageability during handling and installation processes.</p><p>Compliant with IEC60947-2 standards and approvals ensures that this product meets international benchmarks for low-voltage switchgear components—a testament to its quality engineering and suitability for global applications.</p><p>These specifications collectively make this accessory an ideal choice for professionals seeking reliable performance under challenging conditions without compromising on safety or compliance standards.</p>

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