2987888
Power Relay, SPDT, 24 VDC, 3 A, REL-MR Series, Through Hole
- Manufacturer: PHOENIX CONTACT
- Product type: Power Relays
- SVHC: No SVHC (04-Feb-2026)
- Coil Type: -
- Coil Voltage: 24VDC
- Product Range: REL-MR Series
- Relay Mounting: Through Hole
- Coil Resistance: -
- Contact Current: 3A
- Relay Terminals: Solder
- Contact Material: Silver Nickel
- Contact Voltage VAC: 250V
- Contact Voltage VDC: 250V
- Contact Configuration: SPDT
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 4.67 € |
| Current stock | 50+ |
| Lead time | 30 days |
## **Extract from the online catalog** ## **REL-MR- 24DC/21HC/MS** Order No.: 2987888 ## http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2987888 Plug-in miniature relay, with power contact, 1 PDT, test button, mechanical switch position indicator, status LED, freewheeling diode, polarity A1+, A2-, input voltage 24 V DC ## Product notes ||||||||||||||||||||||||||Product notes| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| ||||||||||||||||||||||||||WEEE/RoHS-compliant since:| |**Commercial data**|||||||||||||||||||||||||12/16/2008| |EAN|4<br>046356<br>481014<br>UUIAAMT||||||||||||||||||||||||SV<br>Qa’| ||||||||||||||||||||||||||Qa’| |sales group|G084||||||||||||||||||||||||| |Pack|10 Pcs.|10 Pcs.|||||||||||||||||||||||| |Customs tariff|85364190||||||||||||||||||||||||http://| ||||||||||||||||||||||||||www.download.phoenixcontact.com| |Gross weight in pieces|0.01872 KG||||||0.01872 KG||||||||||||||||||Please note that the data given| |Net weight per piece|0.01764 KG||||||0.01764 KG||||||||||||||||||here has been taken from the<br>online catalog. For comprehensive| |Catalog page information|Page 286 (C-7-2013)||||||||Page 286 (C-7-2013)||||||||||||||||information and data, please refer| ||||||||||||||||||||||||||to the user documentation. The| ||||||||||||||||||||||||||General Terms and Conditions of| ||||||||||||||||||||||||||Use apply to Internet downloads.| ## **Technical data** ## **Dimensions** |**Dimensions**|| |---|---| |Width|12.7 mm| |Height|29 mm| |Depth|25 mm| PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com Page 1 / 5 Aug 13, 2014 REL-MR- 24DC/21HC/MS Order No.: 2987888 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2987888 |**Ambient conditions**|| |---|---| |Ambient temperature (operation)|-40 °C ... 70 °C| |Ambient temperature (storage/transport)|-40 °C ... 85 °C| |**Coil side**|| |Nominal input voltage UN|24 V DC| |Input voltage range in reference to UN|see diagram| |Typical input current at UN|18 mA| |Typical response time|9 ms| |Typical release time|6 ms| |**Contact side**|| |Contact type|1 PDT| |Contact material|AgNi| |Maximum switching voltage|250 V AC/DC| |Minimum switching voltage|12 V (at 10 mA)| |Maximum inrush current|32 A (20 ms)| |Min. switching current|10 mA (at 12 V)| |Limiting continuous current|16 A| |Interrupting rating (ohmic load) max.|4000 VA (for 250 V AC)| |Switching capacity in acc. with DIN VDE 0660/IEC|2 A (at 24 V, DC13)| |60947|| ||3 A (at 24 V, AC15)| ||3 A (at 120 V, AC15)| ||3 A (at 240 V, AC15)| ## **General** |**General**|| |---|---| |Test voltage relay winding/relay contact|5 kV AC (50 Hz, 1 min.)| |Mechanical service life|5 x 10<br>6cycles| |Standards/regulations|DIN EN 61810-1| ||VDE 0435-201| ||EN 50178| ||IEC 62103| **Certificates / Approvals** ~~eee~~ ## & A PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com Page 2 / 5 Aug 13, 2014 REL-MR- 24DC/21HC/MS Order No.: 2987888 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2987888 Certification cULus Recognized, VDE Zeichengenehmigung Certifications applied for: Certification Ex: ## **Additional products** |2833521|PR1-BSC3/2X21|Relay socket PR1..., for miniature power relay or miniature<br>switching relay with 1 or 2 PDT or solid-state relay of same<br>construction, 1/3 level design, screw connections, connection<br>facility for input/interference suppression modules| |---|---|---| |2833534|PR1-BSP3/2X21|Relay socket PR1..., for miniature power relay or miniature<br>switching relay with 1 or 2 PDT or solid-state relay of same<br>construction, 1/3 level design, spring-cage connections,<br>connection facility for input/interference suppression modules| ## **Drawings** Diagram Operating voltage range Interrupting rating PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com Page 3 / 5 Aug 13, 2014 REL-MR- 24DC/21HC/MS Order No.: 2987888 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2987888 Service life reduction factor with various cos phi Electrical service life ## Dimensioned drawing ## Circuit diagram PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com Page 4 / 5 Aug 13, 2014 REL-MR- 24DC/21HC/MS Order No.: 2987888 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2987888 ## **Address** PHOENIX CONTACT Deutschland GmbH Flachsmarktstr. 8 32825 Blomberg,Germany Phone +49 5235 3 12000 Fax +49 5235 3 41200 http://www.phoenixcontact.com © 2014 Phoenix Contact Technical modifications reserved; PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com Page 5 / 5 Aug 13, 2014
Updated at June 5, 2026
Phoenix Contact is a global leader in industrial connection technology, automation systems, and electronic interface solutions. With decades of engineering heritage originating in Germany, the company develops robust components designed to ensure reliable power, data, and signal transmission across demanding manufacturing and industrial environments. The cornerstone of the Phoenix Contact portfolio is its industry-leading selection of connection technologies. The range features an exceptional variety of terminal blocks, including pluggable headers and sockets, highly reliable wire-to-board solutions, and versatile DIN rail terminal blocks. These foundational connectivity components are supported by a comprehensive ecosystem of power distribution blocks, interface modules, marking systems, and accessories engineered for seamless control cabinet wiring. Beyond physical connectivity, Phoenix Contact provides critical components for advanced automation, control, and system protection. The wider offering encompasses a broad spectrum of process controllers, high-efficiency AC/DC converters, and a comprehensive suite of power, safety, and solid-state relays. From precision signal converters and electronic circuit breakers to fiber optic cable assemblies, Phoenix Contact equips engineers with the high-performance technologies required to build secure, highly efficient, and future-ready industrial systems.
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