SIEMENS 3RV1021-1KA10 circuit breaker

  • Industrial motor protection systems
  • Automation panels
  • Motors such as pumps, fans, compressors
  • Power distribution systems
  • Factory and plant automation
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  • Model: Siemens 3RV1021-1KA10
  • Type: Motor protection circuit breaker
  • Series: SIRIUS 3RV1
  • Frame Size: S0
  • Status: Discontinued, recommended replacement: 3RV2011-1KA10
FeatureValue
Thermal Setting Range9 – 12.5 A
Short-Circuit Release Current163 A
Protection ClassClass 10
Operating Voltage690 V AC/DC
Rated Power (400V AC-3)5.5 kW
Rated Current (400V AC-3)12.5 A
Mechanical Life100,000 operations
Switching Frequency15 operations/hour
Mounting TypeDIN rail (EN 50022 standard)
Front Protection ClassIP20
Shock Resistance25g / 11 ms
Dimensions (mm)45 x 97 x 96
Connection TypeScrew terminals (front)
Conductor TypesSolid, stranded, ferruled
Conductor Cross-Section1–6 mm² / AWG 14–10
Auxiliary ContactsOptional
Overload ProtectionYes
Phase Failure DetectionYes
Ground Fault DetectionYes
Trip IndicatorNo
Altitude Limit2000 m
Typical Power Loss7 W