3RT2916-1DG00

Siemens SIRIUS Surge Suppressor 3RT2916-1DG00 | Shop On Ebay
​Key Features​
  • Surge suppression diode for contactor coil protection
  • Voltage range: 12-250V DC
  • Compatible with contactors 3RT2.1 series
  • Compatible with auxiliary contactors 3RH2 series
  • Protects against voltage spikes during de-energization
  • Easy installation on contactor terminals
  • Compact design for space-saving installation
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Description

Product Overview​

The Siemens SIRIUS 3RT2916-1DG00 is a surge suppression diode designed to protect contactor and relay coils from voltage spikes that occur during de-energization. With a wide operating voltage range of 12-250V DC, this suppressor is compatible with SIRIUS 3RT2.1 contactors and 3RH2 auxiliary contactors. By suppressing voltage transients, it extends the lifespan of contactor coils and prevents damage to sensitive control circuit components. The compact design allows for easy installation directly on contactor terminals, making it an essential component for reliable motor control and automation systems.

​Warranty & After-Sales​

  • Factory new units: 12 months warranty
  • Refurbished units: 3-6 months warranty
  • Technical support for selection and installation
  • Compatibility verification services

​Delivery Time​

  • Standard delivery: 3-5 working days
  • Express shipping available upon request

​Why Choose KaiRock​

  • Genuine Siemens electrical components
  • Global supply network with competitive pricing
  • Expertise in motor control and protection systems
  • Quality assurance with full testing documentation

​Applications​

  • Contactor and relay coil protection
  • Motor control circuit surge suppression
  • PLC output circuit protection
  • Automation control system voltage spike protection
  • Industrial equipment with inductive load switching

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