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Single relay-REL-IR4/24DC/4X21/EX-2909738
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Pluggable industrial relay, RTIII sealed with power contacts, 4xchangeover contacts, mechanical switch position
indicator, polarity: non-polarized, input voltage: 24VDC, in connection with RIF-2.../EX bases approved in
accordance with ATEX/IECEx (zone2) and Ex zone classI, div.2.
Key Commercial Data
Packing unit 1 pc
GTIN
GTIN 4055626379685
Weight per Piece (excluding packing) 34.000 g
Custom tariff number 85364190
Country of origin Poland
Technical data
Dimensions
Width 21.2 mm
Height 27.5 mm
Depth 35.6 mm
Ambient conditions
Ambient temperature (operation) -40 °C ... 70 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Degree of protection RT III
RT III
Coil side
Nominal input voltage UN24 V DC
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Single relay-REL-IR4/24DC/4X21/EX-2909738
Technical data
Coil side
Input voltage range in reference to UNsee diagram
Typical input current at UN38 mA
Typical response time 13 ms
Typical release time 3 ms
Power dissipation for nominal condition 0.91 W
Contact side
Contact type 4 PDTs
Type of switch contact Single contact
Contact material AgNi
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 5 V (At 24 mA)
Min. switching current 5 mA (at 24 V)
Maximum inrush current 16 A (20 ms, N/O contact)
12 A (4 s, 4 N/O contacts)
Limiting continuous current 6 A
Interrupting rating (ohmic load) max. 144 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)
1500 VA (for 250 V AC)
Switching capacity min. 0.12 W
Switching capacity 2 A (at 24 V, DC13)
1 A (at 230 V, AC15)
Motor load according to UL 508 1/3HP, 240VAC
General
Test voltage relay winding/relay contact 2.5 kVrms (50 Hz, 1 min.)
Test voltage PDT/PDT 2.5 kVrms (50 Hz, 1 min.)
Operating mode 100% operating factor
Degree of protection RT III
Mechanical service life 1x 107 cycles, approximately
Mounting position any
Connection data
Connection method Plug connection
Standards and Regulations
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Technical data
Standards and Regulations
Standards/regulations IEC60664
IEC 61810
Rated insulation voltage 250 V AC
Rated surge voltage 2.5 kV
Insulation Basic insulation
Degree of pollution 2
Overvoltage category II
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
12
A1
11 14
2221 24
3231 34
4241 44
A2
Diagram
0,1
0,2
0,3
0,5
1
2
4
6
10
20
10 20 30 50 70 100 300200
!
"
!
"
Switching voltage [V]
Switching current [A]
AC, ohmic load
DC, ohmic load
Interrupting rating
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Single relay-REL-IR4/24DC/4X21/EX-2909738
Diagram
Operating voltage range
Diagram
!
0 1 2 3
105
106
107
250VAC,ohmicload
Cycles
Switchingcapacity[kVA]
Electrical service life
Diagram
Service life reduction factor
Classifications
eCl@ss
eCl@ss 5.0 27371601
eCl@ss 5.1 27371600
eCl@ss 6.0 27371600
eCl@ss 7.0 27371601
eCl@ss 8.0 27371601
eCl@ss 9.0 27371601
ETIM
ETIM 2.0 EC001437
ETIM 3.0 EC001437
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Single relay-REL-IR4/24DC/4X21/EX-2909738
Classifications
ETIM
ETIM 4.0 EC001437
ETIM 5.0 EC001437
ETIM 6.0 EC001437
ETIM 7.0 EC001437
UNSPSC
UNSPSC 6.01 30211916
UNSPSC 7.0901 39121515
UNSPSC 11 39121515
UNSPSC 12.01 39121515
UNSPSC 13.2 39122334
Approvals
Approvals
Approvals
UL Recognized / cUL Recognized / cULus Recognized
Ex Approvals
Approval details
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
cULus Recognized
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