https://www.phoenixcontact.com/pi/products/2903661
Single relay - REL-IR2/LDP- 48DC/2X21 - 2903661
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Plug-in industrial relay with power contacts, 2 PDTs, test key, status LED, freewheeling diode, mechanical
switch position indicator, polarity: A1+, A2-, input voltage: 48 V DC
Key Commercial Data
Packing unit
Minimum order quantity
GTIN
GTIN
4046356758147
10 pc
10 pc
Technical data
Dimensions
Width
Height
Depth
21.2 mm
27.5 mm
35.6 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
-40 °C ... 70 °C
-40 °C ... 85 °C
Coil side
Nominal input voltage U
N
Input voltage range in reference to U
N
Typical input current at U
N
Typical response time
Typical release time
Protective circuit
Status display
Power dissipation for nominal condition
48 V DC
see diagram
22 mA
13 ms
14 ms
Damping diode
Yellow LED
1.06 W
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Single relay - REL-IR2/LDP- 48DC/2X21 - 2903661
Technical data
Contact side
Contact type
Type of switch contact
Contact material
Maximum switching voltage
Minimum switching voltage
Min. switching current
Maximum inrush current
Limiting continuous current
Interrupting rating (ohmic load) max.
2 PDT
Single contact
AgNi
250 V AC/DC
5 V (At 24 mA)
5 mA (at 24 V)
30 A (20 ms, N/O contact)
12 A
288 W (at 24 V DC)
124 W (at 48 V DC)
108 W (at 60 V DC)
52 W (at 110 V DC)
48 W (at 220 V DC)
3000 VA (for 250 V AC)
Switching capacity min.
Switching capacity in acc. with DIN VDE 0660/IEC 60947
0.12 W
2 A (at 24 V, DC13)
0.22 A (at 120 V, DC13)
0.11 A (at 250 V, DC13)
3 A (at 120 V, AC15)
1.5 A (at 240 V, AC15)
Motor load according to UL 508
1/2 HP, 240 V AC
General
Test voltage relay winding/relay contact
Test voltage relay contact/relay contact
Test voltage PDT/PDT
Operating mode
Degree of protection
Mechanical service life
Mounting position
2.5 kV
rms
(50 Hz, 1 min.)
2.5 kV
rms
(50 Hz, 1 min.)
2.5 kV
rms
(50 Hz, 1 min.)
100% operating factor
RT I
approx. 2x 10 cycles
any
7
Standards and Regulations
Connection in acc. with standard
Standards/regulations
Rated insulation voltage
Rated surge voltage
Insulation
Degree of pollution
Overvoltage category
CSA
IEC 60664
IEC 61810
250 V AC
4 kV
Basic insulation
3
III
Environmental Product Compliance
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https://www.phoenixcontact.com/pi/products/2903661
Single relay - REL-IR2/LDP- 48DC/2X21 - 2903661
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
Circuit diagram
2,4
2,2
Diagram
A1
Coil voltage U/U
N
11
14
12
2
1,8
1,6
1,4
1,2
1
0,8
0,6
0
10
DC coils
AC coils
A2
41
44
42
20
30
40
50
60
70
Ambient temperature [°C]
80
Operating voltage range
Diagram
20
10
7
Diagram
Switching current [A]
Cycles
10
6
10
6
4
2
1
0,5
0,3
0,2
0,1
10
20
30
50 70 100
200
Switching voltage [V]
300
10
5
0
1
2
Switching capacity [kVA]
3
AC, ohmic load
DC, ohmic load
250 V AC, ohmic load
Interrupting rating
Electrical service life
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Single relay - REL-IR2/LDP- 48DC/2X21 - 2903661
Diagram
1
0,9
Reduction factor
0,8
0,7
0,6
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
Approvals
Approvals
Approvals
CSA / UL Recognized / cUL Recognized / VDE Zeichengenehmigung / EAC / cULus Recognized
Ex Approvals
Approval details
CSA
http://www.csagroup.org/services-industries/product-listing/
2554095
UL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 172140
cUL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 172140
VDE Zeichengenehmigung
http://www2.vde.com/de/Institut/Online-Service/
VDE-gepruefteProdukte/Seiten/Online-Suche.aspx
40040427
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Single relay - REL-IR2/LDP- 48DC/2X21 - 2903661
Approvals
EAC
RU C-
DE.A*30.B.01082
cULus Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
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