S 2111 Safety system with two-hand control



S 2111 Standard set

  • S 2111/1 Safety system with two-hand control
  • S 2111/2 Two-hand operation console
  • A 1728 Mains cable C13 / Schuko, 3 x 0.75 mm2, 2 m
  • A 1690 Start button
  • A 1696 Connection cable
  • A 1017 Communication cable, RS232, 2 m
Two-hand control panel is non-separating protection device. In general, it serve to ensure the location of both hands of a test system operator who gives a control signal for applying a dangerous test voltage. Two-hand control panel thus ascertain that intervention by the operator in dangerous situations is avoided. A two-hand start control should be used for test stations where dangerous voltages are applied to tested objects without test covers or test probes. This safety module is intended for protection with two hand control device and an emergency switch. Both buttons on the two hand control device must be pressed during the test. If any of the buttons is switched off the safety module will disconnect the measuring circuits from the mains. If the emergency switch is activated the test system will be disconnected from the mains. The START button is intended to activate the safety module after being (re-)energized.

Standards applied

Electrical switchboards safety

  • ESB Competences: Electrical Switchboards Safety Testing
  • IEC/EN 61439-1 Low-voltage switchgear and controlgear assemblies - Part 1: General rules

Machine safety

  • MST Competences: Machines Electrical Safety Testing
  • IEC/EN 50191 Erection and operation of electrical test equipment
  • IEC/EN 60950 Information technology equipment – Safety

Portable appliances safety

  • PAT Competences: Portable Appliances Safety Testing
  • IEC/EN 60335-1 Household and similar electrical appliances - Safety
  • IEC/EN 60598-1 Luminaires - Part 1: General requirements and tests
  • VDE 0701 Inspection after repair, modification of electrical appliances - periodic
  • VDE 0702 Inspection on electrical appliances - general requirements for electrical safety

Instrument safety towards user

  • Directive EMC 89/336/EE on electromagnetic compatibility
  • IEC/EN 61010-031 Amendment 1 - Safety requirements for electrical equipment for measurement, control and laboratory use - Part 031: Safety requirements for hand-held and hand-manipulated probe assemblies for electrical test and measurement


Key features

  • The highest protection grades up to PLe or SIL3 can be achieved;
  • Protection against direct contact;
  • All components in the safety modules are approved safety devices;
  • Simple integration into the measuring system.

Optional accessories


Datasheet Language Version Release Notes Type Size Download
S 2111 Safety system with two-hand cntrol en 2021 24.02.2021 pdf 497.01 KB
Manual Language Version Release Notes Type Size Download
S 2109 / S 2110 / S 2111 / S 2115 Safety system en 1.1.1 24.02.2021 20 753 023 pdf 2.01 MB Login

Where to buy?

Search for distributors and partners

Have a question?

Speak with a specialist