https://www.phoenixcontact.com/us/products/2961383
Single relay - REL-MR- 18DC/21 - 2961383
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Plug-in miniature power relay, with power contact, 1 PDT, input voltage 18 V DC
The illustration shows the version
REL-MR- 24DC/21
Product Features
■
■
■
Safe isolation according to DIN EN 50178 between coil and contact
High degree of protection up to RT III depending on type (wash-proof)
Power contacts up to 6 A
Key Commercial Data
Packing unit
Minimum order quantity
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
1 pc
10 pc
6.68 g
85364190
Czech Republic
Technical data
Dimensions
Width
Height
Depth
5 mm
28 mm
15 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
-40 °C ... 85 °C
-40 °C ... 85 °C
Coil side
Nominal input voltage U
N
18 V DC
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https://www.phoenixcontact.com/us/products/2961383
Single relay - REL-MR- 18DC/21 - 2961383
Technical data
Coil side
Typical input current at U
N
Typical response time
Typical release time
Coil resistance
Power dissipation for nominal condition
9 mA
5 ms
2.5 ms
1906 Ω ±10 % (at 20 °C)
0.16 W
Contact side
Contact type
Contact material
Maximum switching voltage
Minimum switching voltage
Min. switching current
Maximum inrush current
Limiting continuous current
Interrupting rating (ohmic load) max.
1 PDT
AgSnO
250 V AC/DC
5 V (at 100 mA)
10 mA (at 12 V)
10 A (4 s)
6A
140 W (at 24 V DC)
20 W (at 48 V DC)
18 W (at 60 V DC)
23 W (at 110 V DC)
40 W (at 220 V DC)
1500 VA (for 250 V AC)
Switching capacity in acc. with DIN VDE 0660/IEC 60947
2 A (at 24 V, DC13)
0.2 A (at 110 V, DC13)
0.1 A (at 220 V, DC13)
3 A (at 24 V, AC15)
3 A (at 120 V, AC15)
3 A (at 230 V, AC15)
General
Operating mode
Degree of protection
Mechanical service life
Standards/regulations
100% operating factor
RT III (wash-proof)
2 x 10 cycles
IEC 60664
EN 50178
IEC 62103
Degree of pollution
Overvoltage category
3
III
7
Standards and Regulations
Connection in acc. with standard
CUL
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https://www.phoenixcontact.com/us/products/2961383
Single relay - REL-MR- 18DC/21 - 2961383
Technical data
Standards and Regulations
Standards/regulations
IEC 60664
EN 50178
IEC 62103
Degree of pollution
Overvoltage category
3
III
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
eCl@ss 8.0
eCl@ss 9.0
27371104
27371104
27371001
27371001
27371001
27371001
27371601
27371601
ETIM
ETIM 2.0
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC000196
EC000196
EC000196
EC001437
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30211916
39121515
39121515
39121515
39121515
Approvals
Approvals
Approvals
UL Recognized / VDE Gutachten mit Fertigungsüberwachung / VDE Zeichengenehmigung / cUL Recognized / EAC / UL Recognized / cUL Recognized /
cULus Recognized
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https://www.phoenixcontact.com/us/products/2961383
Single relay - REL-MR- 18DC/21 - 2961383
Approvals
Ex Approvals
Approvals submitted
Approval details
UL Recognized
VDE Gutachten mit Fertigungsüberwachung
VDE Zeichengenehmigung
cUL Recognized
EAC
UL Recognized
cUL Recognized
cULus Recognized
Accessories
Additional products
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https://www.phoenixcontact.com/us/products/2961383
Single relay - REL-MR- 18DC/21 - 2961383
Accessories
Relay socket - PLC-BSP- 24DC/21RW - 2961396
6.2 mm PLC basic terminal block for railway applications with spring-cage connection, without relay or solid-state relay,
range from 0.7 x U
N
to 1.25 x U
N
, temperature range from -25°C to +70°C, 1 PDT, input voltage 24 V DC
Relay socket - PLC-BPT- 24DC/21RW - 2900261
6.2 mm PLC basic terminal block for railway applications with push-in connection, without relay or solid-state relay, range
from 0.7 x U
N
to 1.25 x U
N
, temperature range from -25°C to +70°C, 1 PDT, input voltage 24 V DC
Drawings
Drilling diagram
U
U
N
3
Diagram
1
1,3
1,9
2,5
A
1,2
2
1,5
1
a = pitch division 1.25 mm and 1.27 mm
B
0,5
0
10
20
30
40
50
60
70
80
90 100
T
U
[°C]
04/22/2016 Page 5 / 6
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