Products

ABB 1SDA067449R1 Moulded Case Circuit Breaker 690/500VAC/VDC 50A 3-P 70kA TMD 500A Front For: XT1H

Product Code: 1SDA067449R1

  • MCCB with 50 A rated current
  • High breaking capacity of 70 kA
  • Front connection, bolt terminals
  • Compact width: 76.2 mm
  • 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 35-50 A
Degree of Protection IP20
Main Circuit Connecting Capacity 45.5-80 sq-mm
Number of Poles 3
Power Loss 3.7 W
Rated Current 50 A
Rated Frequency 50/60 Hz
Rated Impulse Withstand Voltage 8 kV
Rated Insulation Voltage 800 V
Rated Short Circuit Current 500 A
Rated Voltage 690/500 VAC/VDC
Release Type TM
Standards and Approvals IEC60947-2
Suitable For Use With XT1H
Terminal Type Bolt
Trip Unit TMD
Version Fixed
Weight 1.1 kg
Width 76.2 mm

Description

When you're in the market for a reliable Molded Case Circuit Breaker (MCCB) that meets rigorous industrial and commercial standards, this product stands as a dependable choice. Tailored to provide robust protection and efficient operation, it is designed with precision to handle demanding electrical environments. With a rated current of 50 A, this MCCB ensures optimal performance across various applications. It boasts an impressive rated impulse withstand voltage of 8 kV and a rated insulation voltage of 800 V, making it suitable for high-demand settings where reliability is paramount. The device operates efficiently at both AC and DC voltages with ratings of 690 VAC and 500 VDC respectively. The release type is thermal magnetic (TM), complemented by a TMD trip unit that offers precise tripping characteristics essential for safeguarding electrical circuits from overloads or short circuits. Power loss is minimal at just 3.7 W, ensuring energy efficiency while maintaining safety standards. This MCCB features three poles and delivers excellent breaking capacity at 70 kA, which provides significant protection against fault conditions. Its front connection type facilitates straightforward installation and maintenance. Built to last in tough environments, it carries an IP20 degree of protection rating. This indicates solid ingress protection against accidental contact with live parts while being housed in areas free from dust or water exposure. The bolt terminal type enhances secure connections, supporting main circuit connecting capacities ranging from 45.5 to 80 square millimeters—ideal for diverse wiring requirements. With dimensions measuring a width of only 76.2 mm and weighing in at just 1.1 kg, its compact design does not compromise on performance or durability. Conforming to IEC60947-2 standards assures compliance with international quality benchmarks, providing peace of mind regarding safety and operational integrity. Operating seamlessly within frequencies ranging from 50 to 60 Hz makes this MCCB versatile across different power systems globally. It is also compatible with XT1H units further enhancing its adaptability in various setups. The adjustable current setting range between 35-50 A allows tailored configurations according to specific load demands while maintaining robust circuit protection capabilities up to a rated short circuit current of 500 A. In summary, this MCCB offers comprehensive features suited for professionals seeking reliable solutions without compromising on technical specifications or quality assurance.

Documents

  • Supplier Datasheet

  • IPD Product Catalogue

    IPD Product Catalogue V17
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