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Didactum Relay Contact Sensor – Powerful control for IT and infrastructure

Didactum Relay Contact Sensor

The Didactum Relay Contact Sensor is a versatile control and automation module designed for server room monitoring, access control, and critical infrastructure management. With a switching capacity of up to 5A, it enables the control of a wide range of devices such as magnetic and bolt locks, electromagnets, ventilation systems, heating, cooling units, lighting equipment, and signaling devices such as sirens and strobe lights.

Server Room Monitoring & Data Center Security

In sensitive IT environments, the relay contact plays a key role by automatically controlling devices based on sensor values or predefined logic rules. Examples include:

  • Temperature monitoring: air conditioning units or fans switch on when thresholds are exceeded
  • Smoke detection: activation of emergency lighting, alarms, or access controls
  • Access control: enabling magnetic and bolt locks for authorized server room entry
  • Alarm systems: triggering sirens or strobe lights in case of emergencies

Integration & Compatibility

  • Connection to 12V relay outputs of all Didactum monitoring systems
  • Compatible with devices requiring potential-free contacts (NO/NC)
  • Web interface: configuration of logic schemes, alarm rules, and switching conditions
  • SNMP, e-mail, SMS: full support for alerting and network integration
  • Compact design: ideal for use in control cabinets or direct device integration

Use in Building Technology & Industry

The Didactum Relay Contact Sensor is not only suitable for data centers but is also widely used in building technology and industrial environments:

  • HVAC systems: control of heating, cooling, or ventilation systems
  • Lighting control: time-based or sensor-triggered switching of lighting systems
  • Industrial automation: switching of machines, conveyor belts, or processes
  • Remote monitoring: centralized integration via SNMP in infrastructure management

Typical Applications

  • Server room access control: secure control of magnetic and bolt locks
  • Server room alarms: activation of sirens, strobe lights & emergency lighting
  • Data center monitoring: automatic climate control during temperature fluctuations
  • Building management: integration with lighting, ventilation, and energy systems
  • Industrial automation: reliable switching logic for machine processes

Advantages of the Didactum Relay Contact Sensor

  • High switching capacity of up to 5A for many applications
  • Seamless integration into all Didactum monitoring systems
  • SNMP, e-mail & SMS integration for full documentation and control
  • Easy configuration via web interface, including logic editor
  • Reliable automation through IF-THEN scenarios
  • Enhanced security & flexibility for IT and building infrastructures

Practical Examples

  • Server room: automatic activation of fans if an air conditioning unit fails
  • Data center: emergency lighting triggered upon smoke or fire detection
  • Access control: electronic locks operated for authorized personnel only
  • Industrial automation: conveyor belts activated based on process values
  • Building technology: used for energy management and lighting control

FAQ – Frequently Asked Questions

What switching capacity does the relay contact sensor support?
Up to 5A – suitable for a wide range of control tasks.

How is the sensor connected?
Directly to the 12V relay outputs of Didactum monitoring systems.

Which systems can it be integrated into?
All Didactum IT monitoring systems as well as applications via SNMP, e-mail, and SMS.

Can the sensor be used in industrial environments?
Yes, it provides reliable control of machines and processes.

The Didactum Relay Contact Sensor is the ideal solution for control and automation in critical infrastructures, server rooms, building technology, and industrial processes. With its high switching capacity, easy SNMP integration, and flexible applications, it ensures maximum efficiency, security, and availability in mission-critical environments.

Relay Contact Sensor

Relay Contact Sensor
The Didactum Relay Contact Sensor is a versatile and powerful tool for controlling and monitoring a wide range of devices and systems in server rooms and critical corporate environments.

It can be connected to any Didactum unit with 12V relay outputs and is compatible with many devices requiring a potential-free contact (normally open or closed). With a switching capacity of up to 5A, it is ideal for controlling magnetic and bolt locks, electromagnets, sirens, lighting, heaters, air conditioners, and many other electrical consumers.

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