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REL-IR-BL- 24DC/4X21 Single relay
N
0%
1032521

REL-IR-BL- 24DC/4X21 Single relay

Manufactured by
Brand PHOENIX CONTACT
Plug-in industrial relay in basic design with power contacts, 4 changeover contacts, test key, mechanical switch position indicator, polarity A1+, A2-, input voltage: 24 V DC
4055626536941
only
available
100+
99999
pcs.
(2026-08-29)
Supply from Phoenix Contact’s warehouse
Product recommended retail price (RRP) is
000
547 0 € pcs.
All prices without tax
All prices with tax
inquiry
only
available
100+
inquiry
0
2026-08-29
pcs.
Properties
Description
Dimensions
Files
Codes
Nominal input voltage UN
24 V DC
Notes on operation
Do not connect adjacent channels to SELV/ PELV and voltages dangerous to the touch.
Do not use to separate SELV / PELV circuits from other circuits, because safe isolation is not guaranteed.
The outputs are not suitable for switching different outer conductors.
Product type
Single relay
Typical input current at UN
31 mA
Product family
ESSENTIAL edition
Operating mode
100% operating factor
Mechanical service life
3x 10<sup>7</sup> cycles
Insulation
Basic insulation
Overvoltage category
III
Pollution degree
2
Date of last data management
05.09.2025
Service life electrical
see diagram
Maximum power dissipation for nominal condition
741 mW
Test voltage (Winding/contact)
2.5 kV<sub>rms</sub> (50 Hz, 1 min., winding/contact)
Test voltage (Changeover contact/changeover contact)
2 kV<sub>rms</sub> (50 Hz, 1 min., changeover contact/changeover contact)
Rated insulation voltage
250 V AC
Rated surge voltage
5 kV
Nominal input voltage U&lt;sub&gt;N&lt;/sub&gt;
24 V DC
Input voltage range
19.2 V DC ... 46.8 V DC (20 °C)
Drive and function
monostable
Drive (polarity)
non-polarized
Typical input current at U&lt;sub&gt;N&lt;/sub&gt;
31 mA
Typical response time
15 ms
Typical release time
10 ms
Coil voltage
24 V DC
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
12 V (10 mA)
Limiting continuous current
6 A
Maximum inrush current
12 A (20 ms, N/O contacts)
Min. switching current
10 mA (12 V)
Interrupting rating (ohmic load) max.
130 W (48 V DC)
144 W (24 V DC)
1500 VA (250 V AC)
66 W (110 V DC)
88 W (220 V DC)
90 W (60 V DC)
Switching power min.
120 mW
Connection method
Plug-in connection
Degree of protection
RT II
Degree of protection (Installation location)
≥ IP54 (Installation location)
Ambient temperature (operation)
-40 °C ... 70 °C
Ambient temperature (storage/transport)
-40 °C ... 70 °C
Altitude
≤ 2000 m
Standards/regulations
EN 61810-1
Mounting type
Plug-in mounting
Assembly note
in rows with zero spacing
Mounting position
any
Length
0
m
Width
0
m
Height
0
m
Weight Net
0
kg
Weight
0
kg
Package
0
kg
Volume
0
ECLASS-13.0
27371601
ECLASS-15.0
27371601
ETIM 10.0
EC001437
UNSPSC 21.0
39122300
GTIN
4055626536941
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