Products

ABB S203D50 Miniature Circuit Breaker 6 kA at 400VAC 3-P 50A 400/415VAC D-Curve

Product Code: S203D50

  • 50A MCB with 3 poles for commercial use
  • Breaking capacity of 6kA at 400 VAC
  • IP20 protection, screw clamp terminals
  • Complies with AS/NZS and UL standards
  • Operates in -25 to 55°C environments
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Specifications

Product Type Miniature Circuit Breaker
Brand ABB
Series S200
Ambient Temperature -25 to 55 deg C Operation, -40 to 70 deg C Storage
Application Commercial and Industrial
Bulbar Cross Section 10 sq-mm Top, 10 sq-mm Bottom
Cable Cross Section 35 sq-mm Top, 35 sq-mm Bottom
Collection S200
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 6 kA
Rated Voltage 400/415 VAC
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
Wire Stripping Length 12.5 mm

Description

<p>The S200 series MCB is a robust solution tailored for commercial and industrial applications, offering reliability and efficiency in electrical protection. With a rated current of 50 A, it ensures optimal performance across diverse operational settings. The device supports a rated voltage of 400/415 VAC, making it suitable for various electrical systems.</p><p>This MCB boasts an impressive breaking capacity of 10 kA at 400 VAC, ensuring safety and dependability even under high fault conditions. Its rated impulse withstand voltage stands at 4 kV, providing resilience against transient overvoltages typically encountered in industrial environments.</p><p>Designed with practicality in mind, the MCB features a screw clamp terminal type that allows secure connections with a tightening torque of 2.8 N-m. It accommodates cable cross sections up to 35 sq-mm on both top and bottom terminals, ensuring flexibility during installation.</p><p>The product&amp;#39;s dimensions include a width of 52.5 mm, height of 88 mm, and depth of 69 mm, fitting seamlessly into standard setups thanks to its DIN rail mounting capability. The pole width measures at an efficient 17.5 mm per pole across its three poles configuration.</p><p>In terms of durability and compliance, the S200 series adheres to several standards including AS/NZS 60898-1, AS/NZS 60947-2, and UL 1077 certifications. It offers an electrical durability rating capable of enduring up to 10,000 cycles.</p><p>With degree protection ratings IP20 for general ingress protection and IP3 for pollution degree resistance, this MCB is built to withstand challenging environments while maintaining performance integrity.</p><p>Operating efficiently within ambient temperatures ranging from -25&amp;#176;C to +55&amp;#176;C (and storage temperatures between -40&amp;#176;C to +70&amp;#176;C), it adapts well to varying climate conditions without compromising functionality.</p><p>The curve type D characteristic caters specifically for applications requiring high inrush current tolerance such as motors or transformers. Additionally, the housing color RAL7035 grey provides a neutral aesthetic appeal suitable for any industrial setting.</p><p>Overall dimensions are complemented by practical wire stripping length requirements set at 12.5 mm ensuring ease during setup phases alongside bulbar cross section capabilities reaching up towards ten square millimeters both top/bottom positions respectively within installations processes involved here too!</p><p>This meticulously engineered component reflects quality craftsmanship synonymous throughout entire collections offered under same banner name: ‘S200’.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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