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Siemens 3RH19211FE22 - Auxiliary Switch 1NO+1NC (690V AC)

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Siemens 3RH19211FE22 is an auxiliary switch designed to enhance motor contactor functionality with solid-state compatibility and reliable switching performance. It features 1 normally open and 1 normally closed encapsulated contact, supporting a rated insulation voltage of 690 V AC and surge voltage resistance of 6 kV, with an operational current of 0.3 A at 24 V and 60 V DC (DC-13). The device is front-mounted with snap-on installation, weighs 0.141 lb, and offers a mechanical service life of up to 10 million switching cycles. It meets EN 50005 standards and provides mirror contact functionality according to IEC 60947-4-1. This auxiliary switch is suitable for industrial motor control applications requiring durable, solid-state compatible switching in sizes S0 through S3.

Key Features & Specifications
  • Type: Auxiliary switch, solid-state compatible
  • Contacts: 1 NO + 1 NC (encapsulated)
  • Size compatibility: S0 to S3
  • Rated insulation voltage: 690 V AC
  • Surge voltage resistance: 6 kV
  • Operating current DC-13: 0.3 A at 24 V and 60 V
  • Mounting: Snap-on, front-side
  • Mechanical service life: 10,000,000 switching cycles
  • Protection class: IP20 (front)
  • Standards: EN 50005, IEC 60947-4-1 mirror contact
  • Weight: 0.141 lb


3RH19211FE22