Phoenix Contact manufactures the REL-MR-24DC/21-21AU PCB relay, which operates at 24 V DC and supports up to 8 A with two change-overs. This pluggable mini relay is often used in electromechanics, particularly for switching applications in control systems. It adheres to standards such as IEC 60255, DIN EN 50178, and EN 60730, ensuring reliable performance in various industrial environments.
| Coil Voltage |
24V DC |
| Contact Configuration |
2CO (DPDT) |
| Switching Current |
8A |
| Coil Resistance |
1440O |
| Complete with socket |
false |
| Connection |
Solder pins |
| Contact Material |
AgNi + hard gold plating |
| Control Mode |
monostable, 1 coil |
| Degree of protection (IP) |
Other |
| Depth |
15.7mm |
| Dimensions |
(W x H x D) 12.7 x 29 x 15.7 mm |
| Drive, polarization |
Polarity free |
| Drive, switching attitude |
Mono stable |
| Height |
29mm |
| Material contact |
N/A |
| Material of contact insert |
Other |
| Material of contact surface |
Gold |
| Max. starting current |
N/AA |
| Max. switching capacity |
2000VA |
| Max. temperature |
+85°C |
| Minimum Temperature |
-40°C |
| Misc Attribute |
REL-MR- 24DC/21-21AU |
| Mounting Type |
PCB |
| Nominal Current |
0.017A |
| Nominal Voltage |
24V DC |
| Number of contacts as change-over contact |
2 |
| Number of contacts as normally closed contact |
0 |
| Number of contacts as normally open contact |
0 |
| Operating voltage AC 50 Hz |
- - -V |
| Operating voltage AC 60 Hz |
- - -V |
| Operating voltage DC |
- - -V |
| Rated control supply voltage AC 50 Hz |
- - -V |
| Rated control supply voltage AC 60 Hz |
- - -V |
| Rated control supply voltage DC |
15.6 - 59.52V |
| Relay technology category according to IEC 61810-7 |
N/A |
| Switching Voltage |
30 V/AC/ 36V DC |
| Type |
PCB relay |
| Type of electric connection |
Other |
| Type of switch contact |
Single contact |
| Voltage type (operating voltage) |
N/A |
| Voltage type for actuating |
DC |
| Width |
12.7mm |
| With detachable clamps |
false |
| With forced-guided contacts |
false |
| With LED indication |
false |
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