ST-REL3-HG 24/21 - Relay connectors

2821012

Relay connector, equipped with Hengstler miniature round relay, contacts (AgSnO2+Au): small to large loads, 1 changeover contact, input voltage 24 V DC, with LED display, pluggable into basic terminal blocks

Product type Relay Module
Operating mode 100% operating factor
Mechanical service life approx. 107 cycles

Maximum power dissipation for nominal condition 0.5 W
Test voltage (Winding/contact) 2 kV AC (50 Hz, 1 min., winding/contact)

Coil side
Nominal input voltage UN 24 V DC
Input voltage range 19.2 V DC ... 26.4 V DC (20 °C)
Drive and function monostable
Drive (polarity) polarized
Typical input current at UN 21 mA
Typical response time 15 ms
Typical release time 25 ms
Protective circuit Damping diode, polarity protection; Damping diode, polarity protection diode
Operating voltage display yes

Switching
Contact switching type 1 changeover contact
Type of switch contact Single contact
Contact material AgSnO, hard gold-plated
Maximum switching voltage 250 V AC/DC
Limiting continuous current 6 A
Maximum inrush current 6 A
Interrupting rating (ohmic load) max. 120 W (at 24 V DC)
180 W (at 48 V DC)
105 W (at 60 V DC)
60 W (at 110 V DC)
90 W (at 220 V DC)
1500 VA (for 250 V AC)

Connection method Plug-in connection

Width 20.8 mm
Height 33 mm
Depth 66.5 mm

Color transparent

Ambient conditions
Ambient temperature (operation) -20 °C ... 60 °C
Ambient temperature (storage/transport) -20 °C ... 70 °C

Standards/regulations DIN VDE 0110b, Gr. C for 250 V DC
DIN VDE 0160 (in relevant parts)

Mounting type Plug-in mounting