Danfoss Digital Time Switch 230 V ac, 2-Channel

The 842 timeswitch is a 7 day commercial and industrial two channel unit.
Programme entry is via a membrane keypad with audible feedback. For security it is only possible to enter or change the time, programme and extend duration with the removable key in place and turned to the setting position.
Applications are boiler, lighting and process control, and pulsed output units for bellringing or siren sounding applications.

Time Switch two channel
LCD display
7 day operation
200 event memory
Auto/Off/Man mode, selectable with a rocker switch
Pulse output
Key protection
Battery back-up
Extend or crop overrides
Volt-free contacts
Surface Mount

The Danfoss digital timer switch is a programmable, dual-channel device. It has a single pole double throw (SPDT) contact configuration and LED display. This 7-day operated device is programmed via a membrane keyboard with audible entry verification capable of up to 200 memory space. This switch offers both pulsed and continuous 230VAC supply voltage. It is only possible to enter or change the time, programme and extend duration with the removable key in place and turned to the setting position for security.

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Shortest switching time is 1 minutes
• Manual selection of any output for a present period of 1 hour, 2 hours, 3 hours or 4 hours
• Manual override facility
• Surface mount
• Key protection
• Screw terminal type
• Battery back up
• The manual position of the rocker switch provides a continuous ON but only while the switch is held down
• Maximum ambient temperature is 45°C

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Ideal as a school bell or factory hooter timer
• Bell ringing or siren sounding applications

Digital