Phoenix REL-MR- 48DC/21-21AU-single relay 2834847, plug-in miniature power relay with multi-layer gold-plated contacts, 2 PDTs, input voltage 48V DC
| Product Type |
Single relay |
| Mode of operation |
100% operating factor |
| mechanical life |
3x 107Switch Times |
| insulation characteristics |
| insulation |
Foundation Isolation |
| Overvoltage Category |
III |
| pollution level |
3 |
| Data Management Status |
| Last data maintenance date |
25.08.2025 |
| service life, electrical |
See Graph |
| rated conditions |
0.42W |
| test voltage (coil/contact) |
5 kV AC (50 Hz,1 min) |
| test voltage (contact/contact) |
2.5 kV AC (50 Hz,1 min) |
| test voltage (open contact) |
1 kV (50 Hz,1 min) |
| coil side |
| Rated input voltage UN |
48V DC |
| Input Voltage Range |
31.2V DC ... 119V DC |
| drives and functions |
monostable |
| drive (polarity) |
Inpolarity |
| UN |
8.7 mA |
| Typical Response Time |
7 ms |
| Typical release time |
3 ms |
| coil resistance |
5520 Ω ± 10% (at 20°C) |
| switching |
| Contact Type |
2 changeover contacts |
| Switch Contact Type |
Single contact |
| Contact Material |
AgNi, hard gold plating |
| maximum switching voltage |
30V AC |
| 36V DC |
| Minimum Switching Voltage |
100 mV (at 10 mA) |
| limit continuous current |
50 mA |
| Maximum impact current |
50 mA |
| minimum switching current |
1 mA (24 V) |
| Maximum power rating (resistive load) |
1.2W (24V DC) |
| switching: when the gold plating layer is destroyed |
| Considerations |
If the gold plating is damaged, the following values are applicable. |
| Contact Material |
AgNi |
| maximum switching voltage |
250V |
| Minimum Switching Voltage |
5V (10 mA) |
| limit continuous current |
8 A |
| Maximum impact current |
15 A (300 ms) |
| minimum switching current |
10 mA (5 V) |
| Maximum power rating (resistive load) |
190W (24V DC) |
| 100W (available for 48V DC) |
| 60W (available for 60V DC) |
| 44W (available for 110V DC) |
| 60W (available for 220V DC) |
| 2000 VA (available for 250V AC) |
| switch capacity |
2 A (24V, DC13) |
| 0.2 A (at 110V, DC13) |
| 0.2 A (250V, DC13) |
| 2 A (24V, AC15) |
| 2 A (120V, AC15) |
| 2 A (250V, AC15) |
| Connection Mode |
Plugging/Soldering |
| Dimensional drawing |
|
| width |
12.7mm |
| height |
29mm |
| depth |
15.7mm |
| environmental conditions |
| protection level |
RT III |
| Ambient temperature (operation) |
-40°C ... 85°C |
