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Phoenix ST-REL4-KG 24/21-21-Relay connector 2823308, relay connector, equipped with miniature electromagnetic relay, contact (AgNi): medium to large load, 2PDT, input voltage 24VAC/DC, with indicator light, can be plugged in 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 0.41W
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 17 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
maximum switching voltage 250V AC/DC
limit continuous current 3 A
Maximum impact current 5 A
Maximum power rating (resistive load) 70W (24V DC)
85W (available for 48V DC)
60W (available for 60V DC)
40W (available for 110V DC)
60W (available for 220V DC)
750 VA (available for 250V AC)

width 27mm
height 33mm
depth 66.5mm

color green (RAL 6021)

environmental conditions
ambient temperature (operation) -20°C ... 50°C
ambient temperature (storage/transport) -20°C ... 70°C
2911728
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Phoenix ST-REL4-KG 24/21-21-Relay Connector 2823308

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