2CDS253001R0317

ABB Control

Product Lifecycle: Active

S203-K3 Miniature Circuit Breaker - 3P - K - 3 A

2CDS253001R0317

S203-K3 Miniature Circuit Breaker - 3P - K - 3 A

Product details

  • Primary brandABB
  • Product series / family nameS200 series
  • DesignUL1077 compliant
  • Service short circuit current breaking capacity (Ics)15kA (230Vac) 7.5kA (400Vac) 7.5kA (440Vac)
  • Electrical durability (with load)6000 operations
  • Poles3-poles (3P)
  • Tripping curveK
  • Size in modules (1 module = 18mm)3 Module(s)
  • Rated impulse voltage (Uimp)4 kV
  • Net Width (mm)52.5 mm
  • Secondary brandStotz
  • Ultimate short circuit current breaking capacity (Icu)20kA (230Vac) 10kA (400Vac) 10kA (440Vac)
  • Mounting modeDIN rail
  • Rated Voltage (AC) - Phase-to-phase440 V
  • Main functionMiniature Circuit Breaker (MCB)
  • Rated current3A
  • Short circuit current breaking capacity (Icn)6 kA
  • Compliant with standard(s)IEC60898-1 EN60898-1 IEC60947-2 UL1077 CSA22.2No.235
  • Net Depth (mm)69 mm
  • FunctionsMiniature Circuit Breaker (MCB)
  • Connection typeScrew-clamp connections
  • Service short circuit current breaking capacity as a percentage of Icu (Ics%)75 %
  • Mechanical durability (at no load)20 000 operations
  • Net Height (mm)88 mm

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