REL-MR-...21
101810_01_en PHOENIX CONTACT 2
Ordering Data
Technical Data
Plug-In Miniature Relays With Power Contact
Description Type Order No. Pcs./Pkt.
Plug-in miniature relays with power contact, 4.5 V DC input voltage REL-MR- 4,5DC/21 29 61 36 7 10
Plug-in miniature relays with power contact, 12 V DC input voltage REL-MR- 12DC/21 29 61 15 0 10
Plug-in miniature relays with power contact, 18 V DC input voltage REL-MR- 18DC/21 29 61 38 3 10
Plug-in miniature relays with power contact, 24 V DC input voltage REL-MR- 24DC/21 29 61 10 5 10
Plug-in miniature relays with power contact, 60 V DC input voltage REL-MR- 60DC/21 29 61 11 8 10
Plug-In Miniature Relays With Multi-Layer Contact
Description Type Order No. Pcs./Pkt.
Plug-in miniature relays with multi-layer contact, 4.5 V DC input voltage REL-MR- 4,5DC/21AU 29 61 37 0 10
Plug-in miniature relays with multi-layer contact, 12 V DC input voltage REL-MR- 12DC/21AU 29 61 16 3 10
Plug-in miniature relays with multi-layer contact, 18 V DC input voltage REL-MR- 18DC/21AU 29 61 49 3 10
Plug-in miniature relays with multi-layer contact, 24 V DC input voltage REL-MR- 24DC/21AU 29 61 12 1 10
Plug-in miniature relays with multi-layer contact, 60 V DC input voltage REL-MR- 60DC/21AU 29 61 13 4 10
Coil Side
...4,5VDC... ...12VDC... ...18VDC... ...24VDC... ...60VDC...
Nominal input voltage U
N
4.5 V DC 12 V DC 18 V DC 24 V DC 60 V DC
Permissible range (with reference to U
N
) See "Permissible Operating Voltage Range" on page 4
Typical input current at U
N
38 mA 14 mA 9 mA 7 mA 3 mA
Typical response time at U
N
5 ms 5 ms 5 ms 5 ms 5 ms
Typical release time at U
N
2.5 ms 2.5 ms 2.5 ms 2.5 ms 2.5 ms
Coil resistance at 20°C 119 Ω ±10% 848 Ω ±10% 1906 Ω
±10%
3390 Ω
±10%
20500 Ω
±15%
Contact Side REL-MR-...21 REL-MR-...21AU
Contact type Single contact, 1 PDT Single contact, 1 PDT
Contact material AgSnO Ag alloy, hard gold-plated
1
Maximum switching voltage 250 V AC/DC 30 V AC/36 V DC (250 V AC/DC)
Minimum switching voltage 12 V AC/DC 100 mV (12 V AC/DC)
Limiting continuous current 6 A 50 mA (6 A)
Maximum inrush current On request 50 mA
Minimum switching current 10 mA 1 mA (10 mA)
Maximum shutdown power (ohmic load),
(see "Shutdown Power" on page 4)
24 V DC
48 V DC
60 V DC
110 V DC
220 V DC
250 V AC
140 W
20 W
18 W
23 W
40 W
1500 VA
1.2 W
–
–
–
–
–
(140 W)
(20 W)
(18 W)
(23 W)
(40 W)
(1500 VA)
Minimum switching power 120 mW 100 µW (120 mW)
1
If the specified maximum values are exceeded, the gold coating will be damaged. In subsequent operation, the maximum values given in brackets will
apply. This can then result in reduced service life compared to simple power contacts.
