Phoenix ST-REL4-KG 24/21-21/AU-Relay connector 2829551, relay connector, equipped with miniature electromagnetic relay, contact (AgNi Au): small to large load, 2PDT, input voltage 24V AC/DC, with indicator light, Can be inserted on the base
Product Type
Relay Module
Mode of operation
100% operating factor
mechanical life
about 2x 107times
Data Management Status
Last data maintenance date
03.07.2025
rated conditions
0.46W
test voltage (coil/contact)
2.5 kV AC (50Hz,1 min, coil/contact)
test voltage (changeover contact/changeover contact)
1 kV AC (50Hz,1 minute, changeover contact/changeover contact)
coil side
Rated input voltage UN
24V AC/DC
Input Voltage Range
19.2V AC/DC ... 26.4V AC/DC (20 °C)
drives and functions
monostable
drive (polarity)
polarization
UN
19 mA
Typical Response Time
9 ms (for DC)
Typical release time
10 ms (for DC)
protection circuit
Bridge Rectifier, Varistor
Operating voltage display
is
switching
Contact Type
2 changeover contacts
Switch Contact Type
Single contact
Contact Material
AgNi, hard gold plating
maximum switching voltage
30V AC/DC
limit continuous current
50 mA
Maximum impact current
50 mA
Maximum power rating (resistive load)
1.2W (24V DC)
switching: when the gold plating layer is destroyed
Considerations
If the gold plating is damaged, the following values are applicable.
