https://www.phoenixcontact.com/gb/products/2961312
Single relay - REL-MR- 24DC/21HC - 2961312
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Plug-in miniature power relay, with power contact for high continuous currents, 1 PDT, input voltage 24 V DC
Why buy this product
Switching current of up to 16 A
Key Commercial Data
Packing unit
10 STK
Minimum order quantity
10 STK
GTIN
GTIN
4017918187576
Weight per Piece (excluding packing)
17.000 g
Custom tariff number
85364190
Country of origin
Austria
Technical data
Dimensions
Width
12.7 mm
Height
29 mm
Depth
15.7 mm
Ambient conditions
Ambient temperature (operation)
-40 °C ... 85 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Coil side
Nominal input voltage UN
24 V DC
Typical input current at UN
17 mA
Typical response time
7 ms
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https://www.phoenixcontact.com/gb/products/2961312
Single relay - REL-MR- 24DC/21HC - 2961312
Technical data
Coil side
Typical release time
3 ms
Coil resistance
1440 Ω ±10 % (at 20 °C)
Power dissipation for nominal condition
0.41 W
Contact side
Contact type
1 PDT
Type of switch contact
Single contact
Contact material
AgNi
Maximum switching voltage
250 V AC/DC
Minimum switching voltage
12 V (at 10 mA)
Min. switching current
10 mA (at 12 V)
Maximum inrush current
50 A (20 ms)
Limiting continuous current
16 A
Interrupting rating (ohmic load) max.
384 W (at 24 V DC)
58 W (at 48 V DC)
48 W (at 60 V DC)
50 W (at 110 V DC)
80 W (at 220 V DC)
4000 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)
0.2 A (at 250 V, DC13)
6 A (at 24 V, AC15)
6 A (at 120 V, AC15)
6 A (at 250 V, AC15)
General
Test voltage relay winding/relay contact
5 kV AC (50 Hz, 1 min.)
Operating mode
100% operating factor
Degree of protection
RT II (flux-proof)
Mechanical service life
3 x 10 cycles
Mounting position
any
Assembly instructions
Can be aligned without spacing (> 70 °C ≥ 2.5 mm)
7
Standards and Regulations
Connection in acc. with standard
CUL
Standards/regulations
IEC 60664
EN 50178
IEC 62103
EN 61810-1
Degree of pollution
3
Overvoltage category
III
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https://www.phoenixcontact.com/gb/products/2961312
Single relay - REL-MR- 24DC/21HC - 2961312
Technical data
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”
Drawings
Drilling diagram
1,3
5
Diagram
5
1,28
2,8
2,6
Coil voltage U/UN
2,4
2,2
2
1,8
1
1,6
2
1,4
1,2
2
1
0,8
0,6
1
0
10
20
Basic pitch 2.5 mm
30
40
50
60
70
80
90
100
Ambient temperature [°C]
1 DC coils
2 AC coils
Operating voltage range
Diagram
Diagram
10
7
10
6
1
10
6
4
Cycles
Switching current [A]
20
2
3
1
2
2
1
105
0,5
0,3
0,2
0,1
10
20
30
1 AC, ohmic load
2 DC, ohmic load
3 DC, L/R = 40 ms
Interrupting rating
50 70 100
200
Switching voltage [V]
300
104
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Switching current [A]
1 250 V AC, ohmic load (DC coils)
2 250 V AC, ohmic load (AC coils)
Electrical service life
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https://www.phoenixcontact.com/gb/products/2961312
Single relay - REL-MR- 24DC/21HC - 2961312
Diagram
Dimensional drawing
29
12,7
1
15,7
0,8
0,7
0,6
3,6
Reduction factor
0,9
0,5
0,4
0,3
1
0,9
0,8
0,7
0,6
0,5
0,4
0,3
0,2
COS j
Service life reduction factor with various cos phi
Circuit diagram
A1
A2
12
11
14
Classifications
eCl@ss
eCl@ss 5.0
27371601
eCl@ss 5.1
27371601
eCl@ss 6.0
27371601
eCl@ss 7.0
27371601
eCl@ss 8.0
27371601
eCl@ss 9.0
27371601
ETIM
ETIM 2.0
EC001437
ETIM 3.0
EC001437
ETIM 4.0
EC001437
ETIM 5.0
EC001437
ETIM 6.0
EC001437
UNSPSC
UNSPSC 6.01
30211916
UNSPSC 7.0901
39121515
UNSPSC 11
39121515
UNSPSC 12.01
39121515
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https://www.phoenixcontact.com/gb/products/2961312
Single relay - REL-MR- 24DC/21HC - 2961312
Classifications
UNSPSC
UNSPSC 13.2
39122334
Approvals
Approvals
Approvals
UL Recognized / cUL Recognized / GL / EAC / EAC / UL Recognized / cUL Recognized / PRS / VDE approval of drawings / cULus Recognized
Ex Approvals
Approval details
UL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 228652
cUL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 228652
GL
http://www.gl-group.com/newbuilding/approvals/index.html
46016-03 HH
EAC
7500651.22.01.00244
EAC
EAC-Zulassung
UL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 228652
cUL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 228652
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https://www.phoenixcontact.com/gb/products/2961312
Single relay - REL-MR- 24DC/21HC - 2961312
Approvals
PRS
http://www.prs.pl/
TE/2109/880590/16
VDE approval of drawings
http://www.vde.com/en/Institute/OnlineService/
VDE-approved-products/Pages/Online-Search.aspx
40007758
cULus Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
Accessories
Additional products
Relay socket - PLC-BSP- 24DC/21HC - 2912345
14 mm PLC basic terminal block for high continuous currents with spring-cage connection, without relay or solid-state
relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V DC
Relay socket - PLC-BSP- 24UC/21HC - 2912358
14 mm PLC basic terminal block for high continuous currents with spring-cage connection, without relay or solid-state
relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V AC/DC
Relay socket - PLC-BSP- 48DC/21HC - 2912361
14 mm PLC basic terminal block for high continuous currents with spring-cage connection, without relay or solid-state
relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 48 V DC
12/28/2016 Page 6 / 8
https://www.phoenixcontact.com/gb/products/2961312
Single relay - REL-MR- 24DC/21HC - 2961312
Accessories
Relay socket - PLC-BSC- 24DC/21HC - 2967772
14 mm PLC basic terminal block for high continuous currents with screw connection, without relay or solid-state relay,
for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V DC
Relay socket - PLC-BSC- 24UC/21HC - 2967785
14 mm PLC basic terminal block for high continuous currents with screw connection, without relay or solid-state relay,
for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V AC/DC
Relay socket - PLC-BSC- 48DC/21HC - 2967798
14 mm PLC basic terminal block for high continuous currents with screw connection, without relay or solid-state relay,
for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 48 V DC
Relay socket - PLC-BPT- 24DC/21HC - 2900254
14 mm PLC basic terminal block for high continuous currents with push-in connection, without relay or solid-state
relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V DC
Relay socket - PLC-BPT- 24UC/21HC - 2900255
14 mm PLC basic terminal block for high continuous currents with push-in connection, without relay or solid-state
relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V AC/DC
12/28/2016 Page 7 / 8
https://www.phoenixcontact.com/gb/products/2961312
Single relay - REL-MR- 24DC/21HC - 2961312
Accessories
Relay socket - PLC-BPT- 48DC/21HC - 2900256
14 mm PLC basic terminal block for high continuous currents with push-in connection, without relay or solid-state
relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 48 V DC
Relay socket - PR1-BSC2/2X21 - 2833518
Relay socket PR1..., for miniature power relay or miniature switching relay with 1 or 2 PDT or solid-state relay
of same construction, 2/2 level design, screw connections, connection facility for input/interference suppression
modules
Relay socket - PR1-BSC3/2X21 - 2833521
Relay socket PR1..., for miniature power relay or miniature switching relay with 1 or 2 PDT or solid-state relay
of same construction, 1/3 level design, screw connections, connection facility for input/interference suppression
modules
Relay socket - PR1-BSP3/2X21 - 2833534
Relay socket PR1..., for miniature power relay or miniature switching relay with 1 or 2 PDT or solid-state relay of
same construction, 1/3 level design, spring-cage connections, connection facility for input/interference suppression
modules
Relay socket - RIF-1-BPT/2X21 - 2900931
RIF-1... relay base, for miniature power relay with 1 or 2 PDTs or solid-state relays of the same design, push-in
connection, plug-in option for input/suppressor modules, for mounting on NS 35/7,5
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