2908894
Power Relay, 3PDT, 24 VDC, 16 A, REL-PR3 Series, Socket
- Manufacturer: PHOENIX CONTACT
- Product type: Power Relays
- SVHC: No SVHC (04-Feb-2026)
- Coil Type: -
- Coil Voltage: 24VDC
- Product Range: REL-PR3 Series
- Relay Mounting: Socket
- Coil Resistance: 1.75kohm
- Contact Current: 16A
- Relay Terminals: Plug In
- Contact Material: Silver Nickel
- Contact Voltage VAC: 440V
- Contact Voltage VDC: 250V
- Contact Configuration: 3PDT
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 13.53 € |
| Current stock | 10+ |
| Lead time | 30 days |
https://www.phoenixcontact.com/gb/products/2908894 ## Single relay - REL-PR3-48DC/3X21 - 2908894 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) Plug-in high-power relay with power contacts, 3 N/O contacts, coil voltage: 48 V DC Key Commercial Data |Key Commercial Data|| |---|---| |Packing unit<br>~~a~~|1 pc<br>~~a~~| |GTIN<br>~~LIA~~|~~LIA~~| |GTIN<br>~~a~~|4055626353920<br>~~a~~| |Weight per Piece (excluding packing)<br>~~a~~|85.100 g<br>~~a~~| |Custom tariff number<br>~~a~~|85364190<br>~~a~~| |Country of origin<br>~~a~~|Poland<br>~~a~~| ## Technical data ## Note |Note|The outputs are not suitable for switching different outer conductors.| |---|---| ||Do not use to separate SELV / PELV circuits from other circuits,| ||because safe isolation is not guaranteed.| |Dimensions|| |Width|38.6 mm| |Height|36.1 mm| |Depth|45.5 mm| |Ambient conditions|| |Ambient temperature (operation)|-40 °C ... 70 °C| |Ambient temperature (storage/transport)|-40 °C ... 85 °C| |Maximum altitude|≤ 2000 m| |Degree of protection|RT I| ||≥ IP54 (Installation location)| ## Dimensions ## Ambient conditions ## Coil side 12/30/2019 Page 1 / 8 https://www.phoenixcontact.com/gb/products/2908894 ## Single relay - REL-PR3-48DC/3X21 - 2908894 ## Technical data ## Coil side Nominal input voltage UN 48 V Typical input current at UN 28 mA Typical response time 20 ms Typical release time 15 ms Coil resistance 1750 Ω ±10 % Contact side Contact type 3 PDTs Type of switch contact Single contact Contact material AgNi Maximum switching voltage 440 V AC 250 V DC Minimum switching voltage 10 V (At 24 mA) Min. switching current 10 mA (at 24 V) Maximum inrush current 50 A (20 ms, N/O contact) Limiting continuous current 16 A Interrupting rating (ohmic load) max. 384 W (at 24 V DC) 124 W (at 48 V DC) 108 W (at 60 V DC) 52 W (at 110 V DC) 70 W (at 220 V DC) 4000 VA (for 250 V AC) 4000 VA (at 440 V AC) 3-phase motor load 1500 W (at 400 V, AC3) Motor load according to UL 508 1/3 HP, 120 V AC (single-phase AC motor) 1/2 HP, 240 V AC (single-phase AC motor) 1/2 HP, 240 V AC (three-phase induction motor) General Test voltage relay winding/relay contact 2.5 kVrms (50 Hz, 1 min.) Test voltage PDT/PDT 2.5 kVrms (50 Hz, 1 min.) Operating mode 100% operating factor Mechanical service life approx. 107 cycles Service life, electrical see diagram Mounting position any ~~ree~~ Connection data Connection method Plug connection Standards and Regulations Standards/regulations IEC 60664 IEC 61810 ~~[a]~~ Rated insulation voltage 250 V AC ~~——=SS==>~~ 12/30/2019 Page 2 / 8 https://www.phoenixcontact.com/gb/products/2908894 ## Single relay - REL-PR3-48DC/3X21 - 2908894 ## Technical data ## Standards and Regulations **==> picture [318 x 52] intentionally omitted <==** **----- Start of picture text -----**<br> ||| |---|---| |Rated surge voltage|4 kV| |Insulation|Basic insulation| |Pollution degree|3| |Overvoltage category|III| **----- End of picture text -----**<br> Environmental Product Compliance **==> picture [487 x 32] intentionally omitted <==** **----- Start of picture text -----**<br> ||| |---|---| |China RoHS|Environmentally Friendly Use Period = 50| |For details about hazardous substances go to tab “Downloads”,| |Category “Manufacturer's declaration”| **----- End of picture text -----**<br> ## Drawings Diagram Operating voltage range 12/30/2019 Page 3 / 8 https://www.phoenixcontact.com/gb/products/2908894 ## Single relay - REL-PR3-48DC/3X21 - 2908894 **==> picture [35 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> Diagram<br>**----- End of picture text -----**<br> Interrupting rating 12/30/2019 Page 4 / 8 https://www.phoenixcontact.com/gb/products/2908894 ## Single relay - REL-PR3-48DC/3X21 - 2908894 **==> picture [35 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> Diagram<br>**----- End of picture text -----**<br> Electrical service life 12/30/2019 Page 5 / 8 https://www.phoenixcontact.com/gb/products/2908894 ## Single relay - REL-PR3-48DC/3X21 - 2908894 **==> picture [35 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> Diagram<br>**----- End of picture text -----**<br> Service life reduction factor Circuit diagram 12/30/2019 Page 6 / 8 https://www.phoenixcontact.com/gb/products/2908894 ## Single relay - REL-PR3-48DC/3X21 - 2908894 ## Classifications **==> picture [525 x 417] intentionally omitted <==** **----- Start of picture text -----**<br> ||| |---|---| |eCl@ss| |eCl@ss 5.0|27371600| |eCl@ss 5.1|27371600| |eCl@ss 6.0|27371600| |eCl@ss 7.0|27371601| |eCl@ss 8.0|27371601| |eCl@ss 9.0|27371601| |=| |ETIM| |ETIM 2.0|EC001437| |ETIM 3.0|EC001437| |ETIM 4.0|EC001437| |ETIM 5.0|EC001437| |ETIM 6.0|EC001437| |ETIM 7.0|EC001437| |=| |UNSPSC| |UNSPSC 6.01|30211916| |UNSPSC 7.0901|39121515| |UNSPSC 11|39121515| |UNSPSC 12.01|39121515| |UNSPSC 13.2|39122334| |UNSPSC 18.0|39122334| |UNSPSC 19.0|39122334| |UNSPSC 20.0|39122334| |UNSPSC 21.0|39122334| |——| |Approvals| |Approvals| **----- End of picture text -----**<br> ## Approvals CSA / UL Recognized / cUL Recognized / EAC / EAC / cULus Recognized Ex Approvals ## Approval details CSA http://www.csagroup.org/services-industries/product-listing/ 70084446 12/30/2019 Page 7 / 8 https://www.phoenixcontact.com/gb/products/2908894 ## Single relay - REL-PR3-48DC/3X21 - 2908894 Approvals > UL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140 ~~oo~~ > cUL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140 EAC TR_TS_D_00573_c ~~ee~~ EAC TR_TS_S_00010_c ~~oo~~ > cULus Recognized ~~oo~~ Accessories Additional products Relay base - RIF-4-BPT/3X21 - 2900961 RIF-4... relay base, for high-power relay with 2 or 3 PDTs or 3 N/O contacts, Push-in connection, plug-in option for input/suppressor modules, for mounting on NS 35/7,5 Relay base - RIF-4-BSC/3X21 - 2900960 RIF-4... relay base, for high-power relay with 2 or 3 changeover contacts or 3 N/O contacts, screw connection, plug-in option for input/interference suppression modules, for mounting on NS 35/7,5 Phoenix Contact 2019 © - all rights reserved http://www.phoenixcontact.com 12/30/2019 Page 8 / 8
Updated at June 10, 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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