E. Dold & Söhne GmbH & Co. KG

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

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Actuator module


  • STS-A
The actuator module A is built together with other modules into a STS-unit and used in... more

Product description

The actuator module A is built together with other modules into a STS-unit and used in connection with an actuator. The actuator module A is then always the top part of the STS unit and is usually connected with the stationary part of a separating guard while the actuator is mounted on the movable part of a separating guard. The actuator module A can accommodate the actuator from the front or the top. It can be installed in 4 positions on the STS unit, each turned at 90 degrees.

Technical specifications

Version: Stainless steel
Description: Module for receiving actuator; specifically for actuator insertion from the top
Type: STS-A


  • 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 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


  • Actuator module 2 insertion openings
  • Specifically suited for actuator insertion from the top
  • Module expansions possible below the module
  • Choice of direction in 4 increments of 90°