ST-REL4-KG 24/21-21/AU
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Relay connectors
2829551
Relay connector, equipped with miniature switching relay, contacts (AgNi+Au): small to large loads, 2 changeover contacts, input voltage 24 V AC/DC, with LED display, pluggable into basic terminal blocks
Product details
Product type | Relay Module |
Operating mode | 100% operating factor |
Mechanical service life | approx. 2x 107 cycles |
Data management status | |
Date of last data management | 19.03.2025 |
Maximum power dissipation for nominal condition | 0.46 W |
Test voltage (Winding/contact) | 2.5 kV AC (50 Hz, 1 min., winding/contact) |
Test voltage (Changeover contact/changeover contact) | 1 kV AC (50 Hz, 1 min., changeover contact/changeover contact) |
Coil side | |
Nominal input voltage UN | 24 V AC/DC |
Input voltage range | 19.2 V AC/DC ... 26.4 V AC/DC (20 °C) |
Drive and function | monostable |
Drive (polarity) | polarized |
Typical input current at UN | 19 mA |
Typical response time | 9 ms (with DC) |
Typical release time | 10 ms (with DC) |
Protective circuit | Bridge rectifier, varistor |
Operating voltage display | yes |
Switching | |
Contact switching type | 2 changeover contacts |
Type of switch contact | Single contact |
Contact material | Hard gold plated AgNi |
Maximum switching voltage | 30 V AC/DC |
Limiting continuous current | 50 mA |
Maximum inrush current | 50 mA |
Interrupting rating (ohmic load) max. | 1.2 W (at 24 V DC) |
Switching: when the gold layer is destroyed | |
Note | the following values are applicable if a gold layer is destroyed |
Maximum switching voltage | 250 V AC/DC |
Limiting continuous current | 3 A |
Maximum inrush current | 5 A |
Interrupting rating (ohmic load) max. | 70 W (at 24 V DC) |
85 W (at 48 V DC) | |
60 W (at 60 V DC) | |
40 W (at 110 V DC) | |
60 W (at 220 V DC) | |
750 VA (for 250 V AC) |
Width | 27 mm |
Height | 33 mm |
Depth | 66.5 mm |
Color | green (RAL 6021) |
Ambient conditions | |
Ambient temperature (operation) | -20 °C ... 50 °C |
Ambient temperature (storage/transport) | -20 °C ... 70 °C |
Standards/regulations | DIN VDE 0110b, Gr. C for 250 V DC |
IEC 60255/DIN VDE 0435 (in relevant parts) | |
DIN EN 50178/VDE 0160 (in relevant parts) | |
EN 60730/DIN VDE 0631 | |
DIN VDE 0160 (in relevant parts) |
Mounting type | Plug-in mounting |
Item number | 2829551 |
Packing unit | 10 pc |
Minimum order quantity | 1 pc |
Sales key | DK61B2 |
Product key | DK61B2 |
Catalog page | Page 89 (IF-2005) |
GTIN | 4017918078508 |
Weight per piece (including packing) | 45.75 g |
Weight per piece (excluding packing) | 45.75 g |
Customs tariff number | 85364190 |
Country of origin | DE |
ECLASS
ECLASS-13.0 | 27371601 |
ETIM
ETIM 9.0 | EC001437 |
UNSPSC
UNSPSC 21.0 | 39122300 |
EU RoHS | |
Fulfills EU RoHS substance requirements | Yes |
Exemption | 7(a), 7(c)-I |
China RoHS | |
Environment friendly use period (EFUP) |
EFUP-50
An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
|
EU REACH SVHC | |
REACH candidate substance (CAS No.) | Lead (CAS: 7439-92-1) |
SCIP | 2b83b76b-186b-47c0-8cf0-cf4917730895 |
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