https://www.phoenixcontact.com/us/products/2834973
Single relay - REL-IR/LDP-220DC/4X21AU - 2834973
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Pluggable industrial relay with power contacts and additional hard gold plating, 4 PDTs, test button, status LED,
free-wheeling diode, mechanical switch position indicator, polarity A1+, A2-, coil voltage: 220 V DC
The figure shows the version: RELIR/LDP- 24DC/4X21 AU
Why buy this product
With detectable manual operation
Mechanical switch position indicator
DC types with integrated freewheeling diode
Integrated status LED
Key Commercial Data
Packing unit
1 STK
Minimum order quantity
10 STK
Custom tariff number
85364900
Country of origin
Japan
Technical data
Dimensions
Width
21.5 mm
Height
28 mm
Depth
36 mm
Ambient conditions
Ambient temperature (operation)
-55 °C ... 70 °C
Ambient temperature (storage/transport)
-55 °C ... 70 °C
Coil side
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Single relay - REL-IR/LDP-220DC/4X21AU - 2834973
Technical data
Coil side
Nominal input voltage UN
220 V DC
Typical input current at UN
3.6 mA
Typical response time
13 ms
Typical release time
14 ms
Coil resistance
60394 Ω ±15 % (at 20 °C)
Power dissipation for nominal condition
0.79 W
Contact side
Contact type
4 PDTs
Type of switch contact
Single contact
Contact material
AgNi, hard gold-plated
Maximum switching voltage
250 V AC/DC
Minimum switching voltage
1V
Min. switching current
1 mA
Maximum inrush current
12 A (15 ms)
Limiting continuous current
5A
Interrupting rating (ohmic load) max.
1250 VA (for 250 V AC)
General
Test voltage relay winding/relay contact
2 kV AC (50 Hz, 1 min.)
Test voltage relay contact/relay contact
2 kV AC (50 Hz, 1 min.)
Operating mode
100% operating factor
Mechanical service life
5 x 10 cycles
Standards/regulations
DIN EN 61810-1
7
VDE 0435-201
EN 50178
IEC 62103
Degree of pollution
2
Overvoltage category
II
Mounting position
any
Assembly instructions
On relay base PR2
Connection data input side
Connection name
Coil side
Connection method
Plug / solder connection
Connection data output side
Connection name
Contact side
Connection method
Plug / solder connection
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https://www.phoenixcontact.com/us/products/2834973
Single relay - REL-IR/LDP-220DC/4X21AU - 2834973
Technical data
Standards and Regulations
Standards/regulations
DIN EN 61810-1
VDE 0435-201
EN 50178
IEC 62103
Degree of pollution
2
Overvoltage category
II
Drawings
Diagram
1,8
20
1,6
10
6
4
Switching current [A]
Coil voltage U/UN
Diagram
1,4
1,2
1
0,8
1
2
2
1
0,5
0,3
0,2
0,1
10
0,6
0
10
20
30
40
50
60
70
Ambient temperature [°C]
20
30
50 70 100
200
Switching voltage [V]
80
300
1 Ohmic load
2 cos j = 0.4
Operating voltage range
AC interrupting rating
Diagram
Diagram
10
6
4
3
2
1
1
Cycles
Switching current [A]
20
4
10
1
6
2
2
10
5
0,5
0,3
0,2
10
0,1
10
1
2
3
4
20
30
50 70 100
200
Switching voltage [V]
L/R < 7 ms
ohmic load
ohmic load, 2 contacts in series
ohmic load, 4 contacts in series
DC interrupting rating
300
4
0
1
2
3
4
5
Switching current [A]
1 250 V AC, ohmic load
2 30 V DC, ohmic load
Electrical service life
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Single relay - REL-IR/LDP-220DC/4X21AU - 2834973
Diagram
Circuit diagram
1
41
44
42
31
34
32
21
24
22
11
14
12
A1
Reduction factor
0,8
0,6
A2
0,4
0,3
1
0,8
0,6
0,4
0,2
COS j
Shown without LED and damping diode.
Service life reduction factor
Classifications
eCl@ss
eCl@ss 4.0
27371104
eCl@ss 4.1
27371104
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
UNSPSC
UNSPSC 6.01
30211916
UNSPSC 7.0901
39121515
UNSPSC 11
39121515
UNSPSC 12.01
39121515
UNSPSC 13.2
39121515
Approvals
Approvals
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Single relay - REL-IR/LDP-220DC/4X21AU - 2834973
Approvals
Approvals
UL Listed / VDE Gutachten mit Fertigungsüberwachung / cUL Listed / EAC / EAC / cULus Listed
Ex Approvals
Approval details
UL Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140
VDE Gutachten mit Fertigungsüberwachung
cUL Listed
http://www.vde.de 40026798
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140
EAC EAC-Zulassung
EAC 7500651.22.01.00244
cULus Listed
Accessories
Additional products
Relay socket - PR2-BSC2/4X21 - 2833563
Relay socket PR2-B, for industrial relay REL-IR with 2 or 4 PDT, 2/2-level version, screw connections, connection facility
for input/interference suppression modules, for mounting on NS 35/7.5
09/02/2016 Page 5 / 6
https://www.phoenixcontact.com/us/products/2834973
Single relay - REL-IR/LDP-220DC/4X21AU - 2834973
Accessories
Relay socket - PR2-BSC3/4X21 - 2833576
Relay socket PR2-B, for industrial relay REL-IR with 2 or 4 PDT, 1/3-level version, screw connections, connection facility
for input/interference suppression modules, for mounting on NS 35/7.5
Relay socket - PR2-BSP3/4X21 - 2833589
Relay socket PR2-B, for industrial relay REL-IR with 2 or 4 PDT, 1/3-level version, spring-cage connections, connection
facility for input/interference suppression modules, for mounting on NS 35/7.5
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