Aspirators / Fans
Measuring Instruments
Cam Switches / Toggle Switches
Empty Plastic Enclosures
Heating, ventilation, cooling
Lighting fixtures, LED Bulbs
Optical and Acoustic Signaling
Terminal Blocks
Compensation Components
Instrument Current Transformers
Level Controllers
Protocol Converters
Sockets, Plugs, and Extensions
Temperature Regulators and Sensors
Protection Relay
Time Relays
- Other
Description
Asymmetric cycler / Time cycling relay 2×2 LED display for panel/door mounting 230VAC – Blinker at start of pulse , Blinker at start of pause cycler – symmetric / asymmetric cycle
A cyclic relay or cyclic time relay is used to periodically switch on electrical loads (such as lamps, fans, etc.) or to supply control signals in automatic monitoring or control systems (for example, to switch on an emergency flashing light or an audible signal). This cyclic timer can be useful for organizing automatic ventilation processes, opening and closing windows, periodically switching on heating or ventilation, for lighting or rotating advertising signs.
If you configure the relay so that its on and pause times are symmetrical, it can be used, for example, to switch on certain electrical appliances gradually in the event of current/power limitations (heaters, heat generators). The presence of a switching output contact makes it possible to start the cycle either pulsed or with a pause.
Technical data
Time range (t): 1 sec. – 99 min.
Pause time range (toff): 1 sec. – 99 min.
Switching contact: max. 5A/250VAC
Operating frequency: 50/60 Hz.
Operating power: <4VA
Operating temperature: -20 °C …. +55 °C
Connection type: Plug-in terminal
Fixing: Plug-in connector Clamp: clamping yoke