Danfoss Digital Time Switch 230 V ac, 1-Channel

  • RS Stock No. 329-244
  • Mfr. Part No. 851 - 087N657400
  • Manufacturer Danfoss
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): GB
Product Details

Danfoss Digital Time Switch

The Danfoss digital timer switch is a programmable, single-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.

Features and Benefits

Shortest switching time is 1 minute
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
Battery back up
The MANUAL position of the rocker switch provides a continuous ON but only while the switch is held down
Cabled with a 1.5mm twin and earth mains cable


Ideal as a school bell
factory hooter timer


Attribute Value
Supply Voltage 230 V ac
Type Digital
Number of Channels 1
Units Measured Minutes
Segment Length 1 min
Height 228mm
Depth 50mm
Memory Spaces 200
Battery Life 1/4yr
Discontinued product