https://www.phoenixcontact.com/pi/products/2834122
Single relay - REL-IR/L- 24AC/4X21AU - 2834122
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Plug-in industrial relay with power contacts and additional hard gold plating, 4 PDTs, test button, status LED,
mechanical switch setting display, coil voltage: 24 V AC
Your advantages
With detectable manual operation
Integrated status LED
DC types with integrated freewheeling diode
Mechanical switch position indicator
Key Commercial Data
Packing unit
GTIN
GTIN
4017918941680
10 pc
Technical data
Dimensions
Width
Height
Depth
21.5 mm
28 mm
36 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
-55 °C ... 70 °C
-55 °C ... 70 °C
Coil side
Nominal input voltage U
N
Mains frequency
Typical input current at U
N
24 V AC
50/60 Hz
54 mA (at 50 Hz)
46 mA (At 60 Hz)
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https://www.phoenixcontact.com/pi/products/2834122
Single relay - REL-IR/L- 24AC/4X21AU - 2834122
Technical data
Coil side
Typical response time
Typical release time range
Coil resistance
Power dissipation for nominal condition
4 ms ... 10 ms (AC, depending on phase relation)
3 ms ... 12 ms (AC, depending on phase relation)
180 Ω ±15 % (at 20 °C)
1.1 W
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.
4 PDTs
Single contact
AgNi, hard gold-plated
250 V AC/DC
1V
1 mA
12 A (15 ms)
5A
1250 VA (for 250 V AC)
General
Test voltage relay winding/relay contact
Test voltage relay contact/relay contact
Operating mode
Degree of protection
Mechanical service life
Mounting position
Assembly instructions
2 kV AC (50 Hz, 1 min.)
2 kV AC (50 Hz, 1 min.)
100% operating factor
RT I
5x 10 cycles
any
On relay base PR2
7
Standards and Regulations
Standards/regulations
DIN EN 61810-1
VDE 0435-201
EN 50178
Degree of pollution
Overvoltage category
2
II
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
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https://www.phoenixcontact.com/pi/products/2834122
Single relay - REL-IR/L- 24AC/4X21AU - 2834122
Diagram
1,8
Switching current [A]
20
10
6
4
2
1
0,5
0,3
0,2
0,1
10
20
30
50 70 100
200
Switching voltage [V]
300
Diagram
1,6
1
2
Coil voltage U/U
N
1,4
1,2
1
0,8
0,6
0
10
20
30
40
50
60
70
Ambient temperature [°C]
80
1
Ohmic load
2
cos
j
= 0.4
Operating voltage range
AC interrupting rating
Diagram
20
Diagram
Switching current [A]
2
1
0,5
0,3
0,2
0,1
3
1
2
4
Cycles
10
6
4
10
6
1
2
10
5
10
4
10
1
2
3
4
20
30
L/R < 7 ms
ohmic load
ohmic load, 2 contacts in series
ohmic load, 4 contacts in series
50 70 100
200
Switching voltage [V]
300
0
1
2
3
4
5
Switching current [A]
1
250 V AC, ohmic load
2
30 V DC, ohmic load
DC interrupting rating
Electrical service life
Diagram
Circuit diagram
1
41
A1
31
21
A2
11
44
34
24
14
42
32
22
12
0,8
Reduction factor
0,6
0,4
0,3
1
0,8
0,6
0,4
COS
j
0,2
Shown without LED and damping diode.
Service life reduction factor
Approvals
Approvals
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https://www.phoenixcontact.com/pi/products/2834122
Single relay - REL-IR/L- 24AC/4X21AU - 2834122
Approvals
Approvals
UL Listed / VDE Gutachten mit Fertigungsüberwachung / cUL Listed / 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
http://www2.vde.com/de/Institut/Online-Service/
VDE-gepruefteProdukte/Seiten/Online-Suche.aspx
40026798
cUL Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 172140
EAC
RU C-
DE.A*30.B.01082
cULus Listed
Phoenix Contact 2018 © - all rights reserved
http://www.phoenixcontact.com
PHOENIX CONTACT GmbH & Co. KG
Flachsmarktstr. 8
32825 Blomberg
Germany
Tel. +49 5235 300
Fax +49 5235 3 41200
http://www.phoenixcontact.com
12/01/2018 Page 4 / 4
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