Danfoss Digital Time Switch 230 V ac, 1-Channel

  • RS Stock No. 329-250
  • Mfr. Part No. 841 - 087N657000
  • Manufacturer Danfoss
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): GB
Product Details

7 Day Pulsed Output - Model 841

LCD Display
7 day operation
Programmable via membrane keyboard, with audible entry verification
Security protection of programmes
200 event memory
Battery back-up
Programmable duration and pulse type- continuous or intermittent
Volt-free contacts
Ideal as school bell or factory hooter timer
Extend or crop overrides
Surface Mount

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 LCD 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
• Volt-free contacts
• Security protection of programmes
• Surface mount
• 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