Dead man's switch

What is a dead man's switch?

A dead man's switch is a safety device that ensures that machines, vehicles or systems only remain in operation when an operator is active. The switch must be constantly pressed or otherwise regularly actuated to keep the device running. If the operator lets go, an alarm is triggered or the device is switched off.

The dead man's switch is often used for hazardous work to ensure that there is a quick response in the event of an accident.‍


Why is a dead man's switch needed?

Dead man's switches are necessary in many industries to ensure the safety of employees. This safety measure is particularly essential when working alone and in field service. By using a dead man's switch, risks such as health emergencies or accidents can be better safeguarded against. Typical reasons for using a dead man's switch are

  • Prevention of accidents: The switch ensures that machines stop automatically if the operator is no longer able to maintain control.
  • Rapid response to emergencies: When the dead man's switch is activated, an alarm is triggered which notifies the emergency services or the control center.
  • Increased safety during hazardous work: Working in remote or hazardous environments requires additional safety precautions.


Where is a dead man's switch used?

Dead man's switches are used in many areas, such as

  • Industrial machinery and vehicles: Ensuring that devices such as cranes, locomotives or construction machinery are only operated as long as an operator is present and active.
  • Field service management: The dead man's switch can be digitally integrated into software such as our Entry solution to ensure the safety of technicians in the field.
  • Emergency and rescue services: Fire and rescue services use dead man's switches to call for help in an emergency if the operator is no longer able to do so themselves.


Who uses dead man's switches?

The dead man's switch is used by various professional groups, including

  • Technicians and maintenance staff working alone in the field.
  • Drivers in local public transport or on the railroads.‍
  • Security and rescue workers who need to be alerted quickly in dangerous situations.