E. Dold & Söhne GmbH & Co. KG

Tel.: +49 7723 654-0
E-Mail: dold-relays@dold.com

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Switch module


  • STS-RX-K
Switch modules RX/K is assembled together with other modules into a STS/K unit. They are used... more

Product description

Switch modules RX/K is assembled together with other modules into a STS/K unit. They are used for access control or additional direct key / actuator monitoring of mechanical units with separating guard. In case of authorization applications it must be ensured that the hazard is stopped and/or entries are cleared when inserting the key/actuator.

Technical specifications

Version: FRP
Description: Inverted safety switch module for monitoring of actuator and key position
Type: STS-RX/K


  • EU-Test certificate according to the directive 2006/42/EG, annex IX
  • For safety applications up to PLe/Category 4 according to EN/ISO 13849-1
  • Modular and expandable system
  • Rugged stainless steel and plastic design
  • Wireless mechanical safeguarding
  • Combines the benefits of safety switch, locking module and key transfer in a single system
  • Easy installation through comprehensive accessories
  • Protection against lock-in
  • Coding level low, medium, high according to DIN EN ISO 14119:2014-03


  • Switch module for access authorization applications or additional direct key/actuator monitoring of mechanical units
  • Module expansions possible only above the module
  • With integrated LEDs for status indication
  • Optional single-channel / redundant / diverse switch-off possible
  • This module is also available in stainless steel