The Phoenix Contact EMG 17-REL/SG-B 24/21/M is a relay module designed with a nominal voltage of 24 V DC and a maximum switching current of 6 A. It features one change-over contact, making it suitable for industrial applications requiring reliable switching. Typically used for automation systems, this relay module ensures efficient control in a variety of electrical circuits.
| Type |
Relay component |
| Mounting Type |
DIN rail |
| Height |
75mm |
| Width |
17.5mm |
| Length |
62.5mm |
| Complete with socket |
true |
| Connection |
Screws |
| Contact Material |
AgSnO |
| Contact Type |
1 change-over |
| Degree of protection (IP) |
N/A |
| Depth |
62.5mm |
| Dim |
(L x W x H) 62.5 x 17.5 x 75 mm |
| Drive, polarization |
Polarized |
| Drive, switching attitude |
Bistable |
| Durability |
10 7 operations |
| Fall Time |
5ms |
| Material contact |
N/A |
| Material of contact insert |
Other |
| Material of contact surface |
Untreated |
| Max. starting current |
N/AA |
| Max. temperature |
+50°C |
| Min. temperature |
-40°C |
| Misc Attribute |
EMG 17-REL/SG-B 24/21/M |
| Nominal Current |
0.008A |
| Nominal Voltage |
24V DC |
| Number of contacts as change-over contact |
1 |
| 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 |
19.2 - 26.4V |
| Relay technology category according to IEC 61810-7 |
N/A |
| Response Time |
5ms |
| Switching Voltage |
250V DC/AC |
| Type of electric connection |
Screw connection |
| Type of switch contact |
Single contact |
| Voltage type (operating voltage) |
N/A |
| Voltage type for actuating |
DC |
| With detachable clamps |
false |
| With forced-guided contacts |
false |
| With LED indication |
false |
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