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REL-IR4/24DC/4X21/EX
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2909738

REL-IR4/24DC/4X21/EX

Manufactured by
Brand PHOENIX CONTACT
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.
4055626379685
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Properties
Description
Dimensions
Files
Codes
Product type
Single relay
Set comprises
2909741 RIF-2-RPT-LDP-24DC/4X21/EX
Operating mode
100% operating factor
Mechanical service life
1x 10<sup>7</sup> cycles, approximately
Insulation
Basic insulation
Overvoltage category
II
Pollution degree
2
Date of last data management
01.04.2026
Maximum power dissipation for nominal condition
0.91 W
Test voltage (Winding/contact)
2.5 kV<sub>rms</sub> (50 Hz, 1 min., winding/contact)
Test voltage (Changeover contact/changeover contact)
2.5 kV<sub>rms</sub> (50 Hz, 1 min., changeover contact/changeover contact)
Rated insulation voltage
250 V AC
Rated surge voltage
2.5 kV
Nominal input voltage UN
24 V DC
Input voltage range
18.7 V DC ... 46.8 V DC
Input voltage range in reference to UN
see diagram
Drive and function
monostable
Drive (polarity)
non-polarized
Typical input current at UN
38 mA
Typical response time
13 ms
Typical release time
3 ms
Contact switching type
4 changeover contacts
Type of switch contact
Single contact
Contact material
AgNi
Maximum switching voltage
250 V AC/DC
Minimum switching voltage
5 V (At 24 mA)
Limiting continuous current
6 A
Maximum inrush current
12 A (4 s, N/O contacts)
16 A (20 ms, N/O contacts)
Min. switching current
5 mA (at 24 V)
Interrupting rating (ohmic load) max.
108 W (at 60 V DC)
124 W (at 48 V DC)
144 W (at 24 V DC)
1500 VA (for 250 V AC)
48 W (at 220 V DC)
52 W (at 110 V DC)
Switching power min.
0.12 W
Switching capacity
1 A (at 230 V, AC15)
2 A (at 24 V, DC13)
Motor load according to UL 508
1/3 HP, 240 V AC
Connection method
Plug-in connection
Width
21.2 mm
Height
27.5 mm
Depth
35.6 mm
Degree of protection
RT III
Ambient temperature (operation)
-40 °C ... 70 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Identification
EN 60068-2-60
ISA-S71.04. G3 Harsh Group
Standards/regulations
IEC 60664
IEC 61810
Mounting position
any
Length
0
m
Width
0
m
Height
0
m
Weight Net
0
kg
Weight
0
kg
Package
0
kg
Volume
0
No files found
ECLASS-13.0
27371601
ECLASS-15.0
27371601
ETIM 10.0
EC001437
UNSPSC 21.0
39122300
GTIN
4055626379685
Item accessories
No item accessories found
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