Phoenix REL-MR- 24DC/21HC AU-single relay 2961545, plug-in miniature power relay, with multi-layer gold-plated contacts, suitable for high continuous current, 1 PDT, input voltage 24V DC

Product Type Single relay
Mode of operation 100% operating factor
mechanical life 3x 107Switch Times
insulation characteristics
Overvoltage Category III
pollution level 3
Data Management Status
Last data maintenance date 19.03.2025

service life, electrical See Graph
rated conditions 0.41W
test voltage (coil/contact) 5 kV AC (50Hz,1 min, coil/contact)

coil side
Rated input voltage UN 24V DC
Input Voltage Range 15.6V DC ... 57.6V DC
drives and functions monostable
drive (polarity) Inpolarity
UN 17 mA
Typical Response Time 7 ms
Typical release time 3 ms
coil resistance 1440 Ω ± 10% (at 20°C)

switching
Contact Type 1 changeover contact
Switch Contact Type single contact
Contact Material AgNi, hard gold plating
maximum switching voltage 30V AC
36V DC
Minimum Switching Voltage 100 mV (at 10 mA)
limit continuous current 50 mA
Maximum impact current 50 mA
minimum switching current 1 mA (24 V)
Maximum power rating (resistive load) 1.2W (24V DC)
switch capacity 2 A (24V, AC15)
switching: when the gold plating layer is destroyed
Considerations If the gold plating is damaged, the following values are applicable.
Contact Material AgNi
maximum switching voltage 250V AC/DC
Minimum Switching Voltage 12V (at 10 mA)
limit continuous current 16 A
Maximum impact current 15 A (300 ms)
minimum switching current 10 mA (at 12V)
Maximum power rating (resistive load) 384W (24V DC)
58W (available for 48V DC)
48W (available for 60V DC)
50W (available for 110V DC)
80W (available for 220V DC)
4000 VA (available for 250V AC)
switch capacity 2 A (24V, DC13)
0.2 A (at 110V, DC13)
0.2 A (250V, DC13)
2 A (24V, AC15)
2 A (120V, AC15)
2 A (250V, AC15)

Connection Mode Plugging/Soldering

Dimensional drawing
width 12.7mm
height 29mm
depth 15.7mm

color white (RAL 9010)
2961312

Phoenix REL-MR- 24DC/21HC AU-single relay 2961545

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