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REL-MR-  4,5DC/21 Single relay
N
0%
2961367

REL-MR- 4,5DC/21 Single relay

Manufactured by
Brand PHOENIX CONTACT
Plug-in miniature power relay, with power contact, 1 changeover contact, input voltage 4.5 V DC
4017918730840
only
available
100+
7640
pcs.
()
Supply from Phoenix Contact’s warehouse
Product recommended retail price (RRP) is
000
755 0 € pcs.
All prices without tax
All prices with tax
inquiry
only
available
100+
inquiry
7640
pcs.
Properties
Description
Dimensions
Files
Codes
Nominal input voltage UN
4.5 V DC
Product type
Single relay
Input voltage range in reference to UN
see diagram
Operating mode
100% operating factor
Mechanical service life
2x 10<sup>7</sup> cycles
Typical input current at UN
38 mA
Overvoltage category
III
Pollution degree
3
Date of last data management
01.04.2026
02.07.2026
Maximum power dissipation for nominal condition
0.17 W
Test voltage (Winding/contact)
4 kV AC (50 Hz, 1 min., winding/contact)
Nominal input voltage U&lt;sub&gt;N&lt;/sub&gt;
4.5 V DC
Input voltage range
2.7 V DC ... 12.4 V DC
Input voltage range in reference to U&lt;sub&gt;N&lt;/sub&gt;
see diagram
Drive and function
monostable
Drive (polarity)
non-polarized
Typical input current at U&lt;sub&gt;N&lt;/sub&gt;
38 mA
Typical response time
5 ms
Typical release time
2.5 ms
Coil resistance
119 Ω ±10 % (at 20 °C)
Contact switching type
1 changeover contact
Type of switch contact
Single contact
Contact material
AgSnO
Maximum switching voltage
250 V AC/DC
Minimum switching voltage
5 V (at 100 mA)
Limiting continuous current
6 A
Maximum inrush current
10 A (4 s)
Min. switching current
10 mA (at 12 V)
Interrupting rating (ohmic load) max.
140 W (at 24 V DC)
1500 VA (for 250 V AC)
18 W (at 60 V DC)
20 W (at 48 V DC)
23 W (at 110 V DC)
40 W (at 220 V DC)
Switching capacity
0.1 A (at 220 V, DC13)
0.2 A (at 110 V, DC13)
2 A (at 24 V, DC13)
3 A (at 120 V, AC15)
3 A (at 230 V, AC15)
3 A (at 24 V, AC15)
Motor load according to UL 508
1/4 HP, 240 - 277 V AC (N/O contact)
1/6 HP, 240 - 277 V AC (N/C contact)
Connection method
Plug / solder connection
Width
5 mm
Height
28 mm
Depth
15 mm
Color
white (RAL 9010)
Degree of protection
RT III
Ambient temperature (operation)
-40 °C ... 85 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Identification
EN 60068-2-60
ISA-S71.04. G3 Harsh Group
Standards/regulations
EN 50178
EN 61810-1
IEC 60664
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
No files found
ECLASS-13.0
27371601
ECLASS-15.0
27371601
ETIM 10.0
EC001437
UNSPSC 21.0
39122300
GTIN
4017918730840
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