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ST-REL3-SG-B 24/21/M 2898155 PHOENIX CONTACT Relay connectors
ST-REL3-SG-B 24/21/M
2898155
PHOENIX_CONTACT
Product on demand only, returns will not be accepted.
Relay connectors
Relay connector, equipped with mini-residual switching relay, contacts (AgSnO): small to large powers, 1 inverter contact, 24 V DC input voltage, with free-flowing diode and polarity reversal protection diode, switch-to-negative
Relay plug, fitted with remanence miniature switching relay, contacts (AgSnO): small to large loads, 1 changeover contact, input voltage 24 V DC, polarity protection and freewheeling diode, negative switching
Relays > Switching relay
Industrial Relays
Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX_CONTACT
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▲| Product type | Relay Module |
| Operating mode | 100% operating factor |
| Mechanical service life | approx. 107cycles |
| Data management status | |
| Date of last data management | 02.05.2024 |
| Article revision | 09 |
| Insulation characteristics: Air clearances and creepage distances between the power circuits | |
| Insulation | Basic insulation |
| Overvoltage category | II |
| Pollution degree | 2 |
| Maximum power dissipation for nominal condition | 0.19 W |
| Test voltage (Winding/contact) | 2 kVrms(50 Hz, 1 min., winding/contact) |
| Air clearances and creepage distances between the power circuits | |
| Rated insulation voltage | 250 V AC |
| Rated surge voltage | 2.5 kV |
| 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 | bistable |
| Drive (polarity) | polarized |
| Typical input current at UN | typ. 8 mA |
| Typical response time | 5 ms |
| Typical release time | 5 ms |
| Pulse time range | 30 ms ... 5 s |
| Coil voltage | 24 V DC |
| Protective circuit | Freewheeling diode; Freewheeling diode |
| Reverse polarity protection; Polarity protection diode | |
| Switching | |
| Contact switching type | 1 changeover contact |
| Type of switch contact | Single contact |
| Contact material | AgSnO |
| Maximum switching voltage | 250 V AC/DC |
| Minimum switching voltage | 5 V (At 5 V) |
| 24 V (at 24 V) | |
| Limiting continuous current | 6 A |
| Maximum inrush current | 8 A |
| Min. switching current | 1 mA (at 24 V) |
| 100 mA (At 5 V) | |
| Interrupting rating (ohmic load) max. | 144 W (at 24 V DC) |
| 43 W (at 48 V DC) | |
| 42 W (at 60 V DC) | |
| 55 W (at 110 V DC) | |
| 100 W (at 220 V DC) | |
| 1500 VA (for 250 V AC) | |
| Switching: when the gold layer is destroyed | |
| Maximum switching voltage | 250 V AC/DC |
| Limiting continuous current | 6 A |
| Maximum inrush current | 8 A |
| Interrupting rating (ohmic load) max. | 120 W (at 24 V DC) |
| 40 W (at 48 V DC) | |
| 35 W (at 60 V DC) | |
| 30 W (at 110 V DC) | |
| 55 W (at 220 V DC) | |
| 1500 VA (for 250 V AC) | |
| Width | 20.8 mm |
| Height | 33 mm |
| Depth | 66.5 mm |
| Color | green (RAL 6021) |
| Ambient conditions | |
| Ambient temperature (operation) | -40 °C ... 50 °C |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Air clearances and creepage distances between the power circuits | |
| Standards/regulations | DIN EN 50178 |
| Mounting type | Plug-in mounting |
| Assembly note | in rows with zero spacing |
| Mounting position | any |
| Feature Name | Feature Value |
|---|---|
| Complete with socket (EF003359) | No |
| With detachable clamps (EF003340) | Yes |
| With LED indication (EF005950) | No |
| Rated control supply voltage DC (EF003980) | 19.2 V |
| Voltage type for actuating (EF008242) | DC |
| Drive, polarization (EF003355) | Polarized |
| Drive, switching attitude (EF003356) | Bistable |
| Number of contacts as normally closed contact (EF008255) | 0 |
| Number of contacts as normally open contact (EF008256) | 0 |
| Number of contacts as change-over contact (EF008257) | 1 |
| Type of switch contact (EF003358) | Single contact |
| With forced-guided contacts (EF003357) | No |
| Material of contact insert (EF008521) | Other |
| Material of contact surface (EF004020) | Untreated |
| Nominal current (EF000001) | 0.008 A |
| Width (EF000008) | 20.8 mm |
| Height (EF000040) | 33 mm |
| Depth (EF000049) | 66.5 mm |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOG PHOENIX INTERFACE TECHNOLOGY AND SWITCHING DEVICES EN .pdf | 28 Mbytes |
|
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