Products

ABB S203MD1 Miniature Circuit Breaker 15kA at 400VAC 3-P 1A 400/415VAC D-Curve

Product Code: S203MD1

  • Rated current of 1 A for precise protection
  • Breaking capacity of 15 kA at 400 VAC
  • Suitable for commercial & industrial use
  • DIN Rail mounting for easy installation
  • Complies with AS/NZS and UL standards
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Specifications

Cable Cross Section - Solid/Stranded (mm²) Top/Bottom - 35/35
Cable Cross Section - Flexible (mm²) Top/Bottom - 25/25
Busbar Cross Section (mm²) Top/Bottom - 10/10
No. of Poles 3P
Pole Width (mm) 17.5
Power Loss (W) 1.25/Pole
Rated Conditional Short-Circuit Current - Inc (kA) 20
Pollution Degree 3
Rated Current (A) 1
Rated Frequency (Hz) 50/60
Rated Insulation Voltage (V) 440
Rated Impulse Withstand Voltage (kV) 4
Rated Short-Circuit Capacity - Icn (kA) 10
Rated Operational Voltage AC (V) 400
Breaking Capacity 400V AC - Icu (kA) 15
Maximum Operational Voltage AC (V) 440
Minimum Operational Voltage AC (V) 12
Minimum Operational Voltage DC (V) 12
Dimensions (mm) 88H x 69D x 52.5W
Rated Voltage AC (V) 400
Poles 3P
Breaking Capacity (kA) 15 @400 V AC
Current Rating (A) 1
Family S200M
AC Voltage (V) 400/415
Icn-Rated Short Circuit Capacity (kA) 10
Inc-Rated Conditional Short Circuit Capacity (kA) 20
Impulse Withstand Voltage (kV/1.2µS) 4
Product Type Miniature Circuit Breaker
Brand ABB
Series S200M
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
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 1.25 W
Rated Current 1 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
Trip Curve D Curve
Width 52.5 mm

Description

The ABB Miniature Circuit Breaker is a reliable and efficient solution for commercial and industrial applications. With a 10kA breaking capacity at 400VAC and 15kA at 125VDC, it provides robust protection against short circuits and thermal overload. This 3-pole circuit breaker has a D curve rating and is designed to handle a current of 1A. Trust ABB for high-quality circuit protection in your electrical systems.

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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