- RS Stock No.:
- 833-0851
- Mfr. Part No.:
- 842 - 087N6571
- Manufacturer:
- Danfoss
Discontinued product
Alternative
This product is not currently available. Here is our alternative recommendation.
- RS Stock No.:
- 833-0851
- Mfr. Part No.:
- 842 - 087N6571
- Manufacturer:
- Danfoss
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
- COO (Country of Origin):
- GB
Product Details
7 Day Pulsed Output - Model 842
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.
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
Danfoss Digital Time Switch
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.
Features and Benefits
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
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
Applications
Ideal as a school bell or factory hooter timer
Bell ringing or siren sounding applications
Ideal as a school bell or factory hooter timer
Bell ringing or siren sounding applications
Digital
Specifications
Attribute | Value |
---|---|
Supply Voltage | 230 V ac |
Type | Digital |
Number of Channels | 2 |
Segment Length | 7 day |
Terminal Type | Screw |
Contact Configuration | 2 x SPDT |
Height | 228mm |
Depth | 50mm |
Memory Spaces | 200 |