| Brand | DOLD |
|---|---|
| Housing width | 52.5 mm |
| Supply voltage type | AC/DC |
| Output contacts | 2 NC contacts, 4 NO contacts |
| Enclosure design | Switch cabinet |
| Time function | Flasher relay, Fleeting on break, Fleeting on make, Impulsgeber, Off-delay, with control signal, On- and Off-delay, On-delay, Pulse extender |
| Order number | 0058785 |
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DOLD SN 7920 – Multifunction relay
- Brand
- DOLD
- Part number
- SN 7920
- Order number
- 0058785
Multifunction relay
- Higher flexibility (8 function in one unit)
- To switch high DC-loads with mechanical forcibly guided contacts according to IEC 61810-3
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Time dependent controls for industrial and railway applications.
Features
- According to IEC/EN 61 812-1, DIN EN 50155
- 8 functions settable via rotational switch:- Delay on energisation (AV)- Fleeting on make (EW)- Delay pulse (IE)- Flasher, start with pulse (BI)- Delay on de-energisation (RV)- Pulse forming function (IF)- Fleeting on break (AW)- Delay on energisation and de-energisation (AV / RV)
- 8 time ranges from 0.05 s … 300 h selectable via rotational switches
- Voltage range AC/DC 24 … 230 V
- High DC switching capacity
- With time interruption / time adding input
- Adjustment aid for quick setting of long time values
- Contacts:- 1 NC + 2 NO delayed- 1 NC + 2 NO delayed or instantaneous
- LED indicators for operation, contact position and time delay
- DIN rail or screw mounting
- 52.5 mm width
Technical specifications
| Enclosure design | Switch cabinet |
|---|---|
| Nominal voltage | AC/DC |
| Output contacts | 2 NC contacts, 4 NO contacts |
| Time function(s) | Flasher relay, Fleeting on break, Fleeting on make, Impulsgeber, Off-delay, with control signal, On- and Off-delay, On-delay, Pulse extender |
| Time range | 0,05 s – 300 h |
| Width | 52,5 mm |
| Type | SN 7920 |
Available variants
| Contact equipping | 2 x 2 NO contacts, 2 NC contacts |
|---|---|
| Nominal voltage | AC/DC 24 – 230 V |
| Time range | 0,05 s – 300 h |
| Approvals and Markings | UKCA |
| Variant | To switch high DC-loads with mechanical forcibly guided contacts · To switch high DC-loads with mechanical forcibly guided contacts, different terminal designation (see Circuit Diagram) |
Tell us the variant you need in your quote request.







