Phoenix REL-MR- 24AC/21-21-Single relay 2961435, plug-in miniature power relay with power contacts, 2 PDTs, input voltage 24V AC

Product Type Single relay
Mode of operation 100% operating factor
mechanical life 1x 107cycle
insulation characteristics
Overvoltage Category III
pollution level 3
Data Management Status
Last data maintenance date 23.06.2025

service life, electrical See Graph
rated conditions 0.77W
test voltage (coil/contact) 5 kV AC (50 Hz,1 min)
test voltage (contact/contact) 2.5 kV AC (50 Hz,1 min)
test voltage (open contact) 1 kV (50 Hz,1 min)

coil side
Rated input voltage UN 24V AC
Input Voltage Range 18.7V AC ... 37.2V AC
to UNas reference See Graph
mains frequency 50/60Hz
drives and functions monostable
drive (polarity) Inpolarity
UN 32 mA (50Hz)
24 mA (60Hz)
Typical Response Time 3 ms ... 12 ms (depending on phase)
Typical Release Time Range 2 ms ... 9 ms (depending on phase)
coil resistance 350 Ω ± 10% (at 20°C)

switching
Contact Type 2 changeover contacts
Switch Contact Type single contact
Contact Material AgNi
maximum switching voltage 250V AC/DC
Minimum Switching Voltage 5V (10 mA)
limit continuous current 8 A
Maximum impact current 12 A (20 ms)
minimum switching current 10 mA (5 V)
Maximum power rating (resistive load) 190W (24V DC)
85W (available for 48V DC)
60W (available for 60V DC)
44W (available for 110V DC)
60W (available for 220V DC)
2000 VA (available for 250V AC)
switch capacity 2 A (24V, DC13)
0.2 A (250V, DC13)
3 A (24V, AC15)
3 A (120V, AC15)
3 A (250V, AC15)
UL 508 Motor Loads 1/4 HP, 120V AC
1/2 HP, 240V AC

Connection Mode plug/weld

Dimensional drawing
width 12.7mm
height 29mm
depth 15.7mm
2961312

Phoenix REL-MR- 24AC/21-21-Single relay 2961435

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