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Solid State Relays | Pyrosales


A solid state relay (SSR) is an electronic switch which, unlike an electromechanical relay, contains no moving parts, since its introduction, the SSR has gained acceptance in many areas which had previously been the sole domain of the EMR or the Contactor.

Price Guide: POA

Today, the applications of SSRs are almost limitless. These applications include:

  • Industrial automation
  • Electronic appliances
  • Industrial appliances
  • Packaging machines
  • Tooling machines
  • Manufacturing equipment
  • Food equipment
  • Security systems
  • Industrial lighting
  • Fire and security systems
  • Dispensing machines
  • Production equipment
  • On-board power control
  • Traffic control
  • Instrumentation systems
  • Vending machines
  • Test systems
  • Office machines
  • Medical equipment
  • Display lighting
  • Elevator control
  • Metrology equipment
  • Entertainment lighting

When used correctly in the intended application, the SSR provides many of the characteristics that are often difficult to find in the EMR.

Benefits of Pyrosales SSRs include:

  • Long service life: >109 operations
  • Significantly reduced electromagnetic interference
  • Shock and vibration resistance
  • Zero voltage turn on, low EMI / RFI
  • Random turn-on, proportional control
  • No contact bounce
  • Arc less switching
  • No acoustical noise
  • Microprocessor compatible
  • Fast response
  • No moving parts

Pyrosales has an extensive range of solid state relays to cater for all of you control requirements. We offer both standard SSRs that can be attached to a heatsink, or a range of slimline SSRs with an integral heatsink which can be din rail mounted where space is an issue.

For more information on Solid State Relays available from Pyrosales click here