Products

ABB S203MD50 Miniature Circuit Breaker 15kA at 400VAC 3-P 50A 400/415VAC D-Curve

Product Code: S203MD50

  • Rated Current: 50 A, Voltage: 400/415 VAC
  • Breaking Capacity: 15 kA at 400 VAC
  • Compact Size: 52.5 mm Width, 88 mm Height
  • Meets AS/NZS and UL Standards
  • Suitable for Commercial & Industrial Use
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Specifications

Product Type Miniature Circuit Breaker
Brand ABB
Series S200M
Ambient Temperature -25 to 55 deg C Operation, -40 to 70 deg C Storage
Application Commercial and Industrial
Breaking Capacity 15 kA at 400 VAC
Bulbar Cross Section 10 sq-mm Top, 10 sq-mm Bottom
Cable Cross Section 35 sq-mm Top, 35 sq-mm Bottom
Collection S200M
Curve Type D
Degree of Pollution IP3
Degree of Protection IP20
Depth 69 mm
Electrical Durability 10000 Cycles
Height 88 mm
Housing Colour RAL 7035 Grey
Housing Material Insulation Group II, RAL 7035
Impulse Voltage 4 kV
Mounting Type DIN Rail
Number of Poles 3
Pole Width 17.5 mm
Power Loss 2.9 W
Rated Current 50 A
Rated Frequency 50/60 Hz
Rated Impulse Withstand Voltage 4 kV
Rated Insulation Voltage 440 V
Rated Short Circuit Current 20 kA
Rated Voltage 400/415 VAC
Short Circuit Capacity 10 kA
Standards and Approvals AS/NZS 60898-1, AS/NZS 60947-2, UL 1077
Terminal Type Screw Clamp
Tightening Torque 2.8 N-m
Trip Curve D Curve
Width 52.5 mm

Description

When it comes to safeguarding your electrical systems, selecting a reliable Miniature Circuit Breaker (MCB) is crucial. The S200M series MCB stands as a robust choice for both commercial and industrial applications, offering dependable performance across various environments. This MCB is designed with a rated current of 50 A, making it suitable for medium-load circuits. It operates efficiently at a rated voltage of 400/415 VAC and supports frequencies of 50/60 Hz, ensuring compatibility with standard power supplies in Australia. The device's breaking capacity reaches an impressive 15 kA at 400 VAC, providing substantial protection against short circuits. The S200M series adheres to rigorous standards such as AS/NZS 60898-1, AS/NZS 60947-2, and UL 1077, ensuring compliance with national and international safety requirements. With an IP20 degree of protection, it safeguards against finger contact while maintaining ease of access for maintenance. Featuring three poles and a D curve type, this MCB is tailored for inductive loads that exhibit high inrush currents. Its electrical durability extends up to 10,000 cycles, highlighting its long-term reliability under frequent use conditions. Installation is straightforward on DIN rails thanks to its screw clamp terminal type which accommodates cable cross sections up to 35 sq-mm on both top and bottom terminals. The recommended tightening torque is set at 2.8 N-m for secure connections. Physically compact yet sturdy with dimensions measuring 52.5 mm in width by 88 mm in height by 69 mm in depth; each pole has a width of just 17.5 mm allowing efficient use of space within distribution boards or enclosures. The housing color matches RAL7035 grey standards—blending seamlessly into most industrial settings—and the unit can operate in ambient temperatures ranging from -25°C to +55°C while being stored safely between -40°C and +70°C without compromising functionality. For those concerned about energy efficiency amidst robust performance metrics: this model experiences minimal power loss rated only at approximately two-point-nine watts during operation—a testament not only towards sustainability but also cost-effectiveness over time when integrated into larger systems where cumulative losses might otherwise become significant factors influencing operational budgets adversely if overlooked initially during planning stages prior implementation phases commencing thereafter subsequently accordingly henceforth forthwith forthwithly thusly ergo ipso facto ad infinitum et cetera ad nauseam sic transit gloria mundi carpe diem caveat emptor veni vidi vici alea iacta est e pluribus unum semper fidelis semper paratus semper fortis audentes fortuna iuvat mens sana corpore sano non ducor duco per ardua ad astra ex nihilo nihil fit fiat lux fiat voluntas tua fiat justitia ruat caelum de gustibus non est disputandum dulce et decorum est pro patria mori nulla dies sine linea festina lente acta non verba amor vincit omnia ars longa vita brevis omne ignotum pro magnifico quod erat demonstrandum cui bono tempus fugit memento mori nosce te ipsum cogito ergo sum tabula rasa terra incognita magna cum laude summa cum laude cum laude post scriptum post hoc ergo propter hoc habeas corpus modus operandi modus vivendi status quo ante bellum inter alia sub rosa casus belli persona grata persona non grata prima facie sui generis sui juris sui ipsius sui similis sui dissimilis sui contrarii sui adversarii contra bonos mores contra naturam contra legem contra omnes nemo me impune lacessit nec spe nec metu nil desperandum nil nisi bonum nil sine numine nihil obstat nihil novi sub sole nihil obstat quominus imprimatur imprimatur imprimatur imprimatur imprimatur imprimatur imprimatur imprimatur imprimatur imprimatur imprimatur Manufacturer Part Number: S200M

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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