2966906
General Purpose Relay, PLC Series, Interface, Non Latching, SPDT, 12 VDC, 6 A
- Manufacturer: PHOENIX CONTACT
- Product type: Power Relays
- Contact Configuration:SPDT; Coil Voltage:12VDC; Contact Current:6A; Product Range:PLC Series; Relay Mounting:Socket; Coil Type:Non Latching; Contact Voltage VAC:250VAC; Relay Terminals:Quick Conn
- SVHC: Hexahydromethylphthalic anhydride [1], Hexahydro-4-methylphthalic anhydride [2], Hexahydro-1-methylphthalic anhydride[3] (04-Feb-2026)
- Coil Type: Non Latching
- Coil Voltage: 12VDC
- Product Range: PLC-INTERFACE Series
- Relay Mounting: Socket
- Coil Resistance: -
- Contact Current: 6A
- Relay Terminals: Quick Connect
- Contact Material: Silver Tin Oxide
- Contact Voltage VAC: 250V
- Contact Voltage VDC: 250V
- Contact Configuration: SPDT
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 13.08 € |
| Current stock | 25+ |
| Lead time | 30 days |
https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 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) PLC relay, consisting of base terminal block PLC-BSC.../21 with screw connection and pluggable miniature relay with power contact, for assembly on DIN rail NS 35/7.5, 1 PDT, input voltage 12 V DC The illustration shows the version PLC-RSC-24DC/21 ## Why buy this product Slim design Efficient connection to system cabling using V8 adapter RT III sealed relay Safe isolation according to DIN EN 50178 between coil and contact Functional plug-in bridges Integrated input circuit and interference suppression circuit ## Key Commercial Data Packing unit 10 STK ~~QO~~ GTIN ~~ET QO~~ GTIN 4017918159580 Weight per Piece (excluding packing) 33.150 g ~~QO~~ Custom tariff number 85364190 ~~QO DO~~ Country of origin Germany ## Technical data Note |Note|Note| |---|---| |Utilization restriction<br>EMC: class A product, see manufacturer's declaration in the download<br>area<br>~~ee~~|| |Dimensions|| |Width|6.2 mm| |Height|80 mm| |Depth|94 mm| 12/28/2016 Page 1 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 ## Technical data ## Ambient conditions Ambient temperature (operation) -40 °C ... 60 °C Ambient temperature (storage/transport) -40 °C ... 85 °C Coil side Nominal input voltage UN 12 V DC Typical input current at UN 15.3 mA Typical response time 5 ms Typical release time 8 ms Protective circuit Reverse polarity protection Polarity protection diode Free-wheeling diode Damping diode Operating voltage display Yellow LED Power dissipation for nominal condition 0.18 W ~~>>~~ Contact side Contact type 1 PDT Type of switch contact Single contact Contact material AgSnO 250 V AC/DC (The separating plate PLC-ATP should be installed for voltages larger than 250 V (L1, L2, L3) between identical terminal blocks Maximum switching voltage in adjacent modules. Potential bridging is then carried out with FBST 8- PLC... or ...FBST 500...) Minimum switching voltage 5 V (at 100 mA) Min. switching current 10 mA (at 12 V) Maximum inrush current 10 A (4 s) Limiting continuous current 6 A Interrupting rating (ohmic load) max. 140 W (at 24 V DC) 20 W (at 48 V DC) 18 W (at 60 V DC) 23 W (at 110 V DC) 40 W (at 220 V DC) 1500 VA (for 250 V AC) Switching capacity in acc. with DIN VDE 0660/IEC 60947 2 A (at 24 V, DC13) 0.2 A (at 110 V, DC13) 0.1 A (at 220 V, DC13) 3 A (at 24 V, AC15) 3 A (at 120 V, AC15) 3 A (at 230 V, AC15) Connection data input side Connection name Coil side Connection method Screw connection Stripping length 8 mm Screw thread M3 ~~=~~ 12/28/2016 Page 2 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 ## Technical data ## Connection data input side |Connection data input side|| |---|---| |Conductor cross section solid|0.14 mm² ... 2.5 mm²| |Conductor cross section flexible|0.14 mm² ... 2.5 mm²| |Conductor cross section AWG|26 ... 14| |Connection data output side|| |Connection name<br>Contact side<br>Connection method<br>Screw connection<br>Stripping length<br>8 mm<br>Screw thread<br>M3<br>Conductor cross section solid<br>0.14 mm² ... 2.5 mm²<br>Conductor cross section flexible<br>0.14 mm² ... 2.5 mm²<br>Conductor cross section AWG<br>26 ... 14<br>~~—~~|| |General|| |Note<br>Separating plate PLC-ATP must be installed for voltages larger than 250<br>V (L1, L2, L3) between identical terminal blocks in adjacent modules.<br>Potential bridging is then carried out with FBST 8-PLC... or FBST 500....<br>Test voltage relay winding/relay contact<br>4 kV AC (50 Hz, 1 min.)<br>Operating mode<br>100% operating factor<br>Mechanical service life<br>2 x 10<br>7cycles<br>Flammability rating according to UL 94<br>V0<br>Mounting position<br>any<br>Assembly instructions<br>In rows with zero spacing<br>~~——~~|| |Standards and Regulations|| |Connection in acc. with standard<br>CUL<br>Designation<br>Standards/regulations<br>Standards/regulations<br>IEC 60664<br>EN 50178<br>IEC 62103<br>Degree of pollution<br>3<br>Overvoltage category<br>III<br>Flammability rating according to UL 94<br>V0<br>Environmental Product Compliance<br>China RoHS<br>Environmentally Friendly Use Period = 50<br>For details about hazardous substances go to tab “Downloads”,<br>Category “Manufacturer's declaration”<br>~~——~~|| |Drawings|| ||12/28/2016 Page 3 / 12| https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 **==> picture [35 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> Diagram<br>**----- End of picture text -----**<br> **==> picture [112 x 112] intentionally omitted <==** **----- Start of picture text -----**<br> Circuit diagram<br>e h<br>A2 11<br>e<br>A1 14<br>12<br>**----- End of picture text -----**<br> Interrupting rating Diagram Curve A Maximum permissible continuous voltage Umax with limiting continuous current on the contact side (see relevant technical data) Curve B Minimum permissible operate voltage Uop after pre-excitation (see relevant technical data) 12/28/2016 Page 4 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 ## Articles in set Relay socket - PLC-BSC- 12DC/21 - 2966896 6.2 mm PLC basic terminal block with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 12 V DC Single relay - REL-MR- 12DC/21 - 2961150 Plug-in miniature power relay, with power contact, 1 PDT, input voltage 12 V DC ## Classifications ## eCl@ss |eCl@ss 5.0|eCl@ss 5.0|27371601| |---|---|---| |eCl@ss 5.1|eCl@ss 5.1|27371601| |eCl@ss 6.0|eCl@ss 6.0|27371601| |eCl@ss 7.0|eCl@ss 7.0|27371601| |eCl@ss 8.0|eCl@ss 8.0|27371601| |eCl@ss 9.0|eCl@ss 9.0|27371601| ## ETIM |ETIM 2.0|ETIM 2.0|EC001437| |---|---|---| |ETIM 3.0|ETIM 3.0|EC001437| |ETIM 4.0|ETIM 4.0|EC001437| |ETIM 5.0|ETIM 5.0|EC001437| |ETIM 6.0|ETIM 6.0|EC001437| ## UNSPSC |UNSPSC 6.01|UNSPSC 6.01|30211916| |---|---|---| |UNSPSC 7.0901|UNSPSC 7.0901|39121515| |UNSPSC 11|UNSPSC 11|39121515| |UNSPSC 12.01|UNSPSC 12.01|39121515| |UNSPSC 13.2|UNSPSC 13.2|39122334| ## Approvals ## Approvals 12/28/2016 Page 5 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 ## Approvals ## Approvals UL Recognized / UL Listed / cUL Recognized / cUL Listed / GL / EAC / RC FRT / EAC / PRS / cULus Recognized / cULus Listed Ex Approvals ## Approval details > UL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 238705 UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140 ~~oe~~ > cUL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 238705 cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140 GL http://www.gl-group.com/newbuilding/approvals/index.html 46016-03 HH ~~oe~~ EAC EAC-Zulassung RC FRT http://www.rsfgt.ru/en/web/guest/english B.00094 EAC 7500651.22.01.00244 ~~ee~~ 12/28/2016 Page 6 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 ## Approvals |PRS||http://www.prs.pl/|TE/2109/880590/16| |---|---|---|---| ||||| |cULus Recognized||http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm|| ||||| |cULus Listed|||| ## Accessories ## Accessories Bridge Continuous plug-in bridge - FBST 500-PLC RD - 2966786 Continuous plug-in bridge, Length: 500 mm, Color: red Continuous plug-in bridge - FBST 500-PLC BU - 2966692 Continuous plug-in bridge, Length: 500 mm, Color: blue Continuous plug-in bridge - FBST 500-PLC GY - 2966838 Continuous plug-in bridge, Length: 500 mm, Color: gray 12/28/2016 Page 7 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 Accessories Single plug-in bridge - FBST 6-PLC RD - 2966236 Single plug-in bridge, Length: 6 mm, Number of positions: 2, Color: red ° Single plug-in bridge - FBST 6-PLC BU - 2966812 Single plug-in bridge, Length: 6 mm, Number of positions: 2, Color: blue ~~a~~ Single plug-in bridge - FBST 6-PLC GY - 2966825 Single plug-in bridge, Length: 6 mm, Number of positions: 2, Color: gray ~~~~~ Single plug-in bridge - FBST 8-PLC GY - 2967688 ~~~~~ Single plug-in bridge, Length: 8 mm, Number of positions: 2, Color: gray DIN rail DIN rail, unperforated - NS 35/ 7,5 V2A UNPERF 2000MM - 0801377 DIN rail, unperforated, Width: 35 mm, Height: 7.5 mm, Length: 2000 mm, Color: silver ~~¢~~ 12/28/2016 Page 8 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 ## Accessories DIN rail perforated - NS 35/ 7,5 PERF 2000MM - 0801733 DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 7.5 mm, width 35 mm, length: 2000 mm DIN rail, unperforated - NS 35/ 7,5 CU UNPERF 2000MM - 0801762 DIN rail, material: Copper, unperforated, height 7.5 mm, width 35 mm, length: 2 m DIN rail, unperforated - NS 35/15 UNPERF 2000MM - 1201714 DIN rail, material: Steel, unperforated, height 15 mm, width 35 mm, length: 2 m ## DIN rail, unperforated - NS 35/15 CU UNPERF 2000MM - 1201895 DIN rail, material: Copper, unperforated, 1.5 mm thick, height 15 mm, width 35 mm, length: 2 m DIN rail, unperforated - NS 35/15-2,3 UNPERF 2000MM - 1201798 DIN rail, unperforated, Width: 35 mm, Height: 15 mm, Length: 2000 mm, Color: silver 12/28/2016 Page 9 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 ## Accessories DIN rail, unperforated - NS 35/15 AL UNPERF 2000MM - 1201756 DIN rail, deep drawn, high profile, unperforated, 1.5 mm thick, material: aluminum, height 15 mm, width 35 mm, length 2000 mm DIN rail perforated - NS 35/15 PERF 2000MM - 1201730 DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 15 mm, width 35 mm, length: 2000 mm DIN rail, unperforated - NS 35/ 7,5 UNPERF 2000MM - 0801681 DIN rail, material: Steel, unperforated, height 7.5 mm, width 35 mm, length: 2 m ## Labeled terminal marker Zack marker strip - ZB 6,LGS:FORTL.ZAHLEN - 1051016 Zack marker strip, Strip, white, labeled, can be labeled with: Plotter, Printed horizontally: Consecutive numbers 1 - 10, 11 - 20, etc. up to 491 - 500, Mounting type: Snap into tall marker groove, for terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm ## Partition plate ## Separating plate - PLC-ATP BK - 2966841 Separating plate, 2 mm thick, required at the start and end of a PLC terminal strip. Furthermore, it is used for: visual separation of groups, safe isolation of different voltages of neighboring PLC relays in acc. with DIN VDE 0106-101, isolation ## Power module 12/28/2016 Page 10 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 ## Accessories Power terminal block - PLC-ESK GY - 2966508 Power terminal block, for the input of up to four potentials, for mounting on NS 35/7.5 ## Screwdriver tools Screwdriver - SZF 1-0,6X3,5 - 1204517 Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2- component grip, with non-slip grip ## Terminal marking Zack marker strip - ZB 6:UNBEDRUCKT - 1051003 Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm Zack marker strip - ZB 6/WH-100:UNBEDRUCKT - 5060935 Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm / Spare parts Relay socket - PLC-BSC- 12DC/21 - 2966896 6.2 mm PLC basic terminal block with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 12 V DC ~~eo~~ 12/28/2016 Page 11 / 12 https://www.phoenixcontact.com/gb/products/2966906 ## Relay Module - PLC-RSC- 12DC/21 - 2966906 ## Accessories Single relay - REL-MR- 12DC/21 - 2961150 Plug-in miniature power relay, with power contact, 1 PDT, input voltage 12 V DC Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 12/28/2016 Page 12 / 12
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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