Multifunction relay
SN 7920
Article number:
0058785
Type:
SN7920.54 AC/DC24-230V 0,05S-300H
Description
Time dependent controls for industrial and railway applications.
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 |
Advantages / Customer benefits
- Higher flexibility (8 function in one unit)
- To switch high DC-loads with mechanical forcibly guided contacts according to IEC 61810-3
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