Products

ABB 1SDA067621R1 Moulded Case Circuit Breaker 690/500VAC/VDC 63A 4-P 70kA TMA 300-630A Front For: XT2H

Product Code: 1SDA067621R1

  • MCCB with 63 A rated current
  • High breaking capacity of 70 kA
  • Rated for 690/500 VAC/VDC systems
  • Front connection with bolt terminals
  • Complies with IEC60947-2 standards
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Specifications

Product Type Moulded Case Circuit Breaker
Brand ABB
Breaking Capacity 70 kA
Connection Type Front
Current Setting Range 44.1-63 A
Degree of Protection IP20
Main Circuit Connecting Capacity 32.5-100 sq-mm
Number of Poles 4
Power Loss 4.85 W
Rated Current 63 A
Rated Frequency 50/60 Hz
Rated Impulse Withstand Voltage 8 kV
Rated Insulation Voltage 1000 V
Rated Short Circuit Current 300-630 A
Rated Voltage 690/500 VAC/VDC
Release Type TM
Standards and Approvals IEC60947-2
Suitable For Use With XT2H
Terminal Type Bolt
Trip Unit TMA
Weight 1.45 kg
Width 120 mm

Description

<p>The MCCB (Moulded Case Circuit Breaker) in question is a robust and reliable choice for industrial and commercial applications, designed to meet rigorous standards while providing consistent performance. With a rated current of 63 A, this MCCB ensures efficient operation across various electrical systems.</p><p>This circuit breaker boasts an impressive rated impulse withstand voltage of 8 kV, making it capable of handling transient overvoltages effectively. The rated insulation voltage stands at 1000 V, ensuring safety and reliability under normal operating conditions. It supports both AC and DC systems with a rated voltage of up to 690 VAC or 500 VDC.</p><p>Equipped with a thermal-magnetic (TM) release type and TMA trip unit, the MCCB offers precise protection by combining thermal overload protection with magnetic short-circuit protection. This ensures your system remains safeguarded against potential faults. The power loss is minimal at just 4.85 W, contributing to energy efficiency in your operations.</p><p>Designed as a four-pole device, the MCCB features a substantial breaking capacity of 70 kA, which provides high fault-level interruption capability essential for maintaining system integrity during faults. Its front connection type simplifies installation and maintenance processes.</p><p>With an IP20 degree of protection, the device offers basic protection against solid objects larger than 12 mm but should be installed in suitable enclosures for environments requiring higher ingress protection levels. The bolt terminal type ensures secure connections that are critical for stable performance.</p><p>Measuring just 120 mm in width and weighing only 1.45 kg, this MCCB is compact yet sturdy enough to fit into diverse panel configurations without adding unnecessary bulk or weight.</p><p>Adhering to IEC60947-2 standards underscores its compliance with global safety regulations ensuring quality assurance from design through application stages. Operating within a frequency range of 50/60 Hz makes it versatile across different regions&amp;#39; power systems.</p><p>The MCCB is compatible with XT2H setups, offering flexibility when integrating into existing systems or planning new installations. It supports a wide range of short circuit currents between 300-630 A while allowing current settings adjustable from 44.1-63 A according to specific requirements.</p><p>Additionally, its main circuit connecting capacity ranges from 32.5 sq-mm to an ample maximum of 100 sq-mm accommodating diverse wiring needs efficiently without compromising on connection integrity.</p>

Documents

  • Supplier Datasheet

  • IPD Product Catalogue

    IPD Product Catalogue V17
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