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2900318
Power Relay, SPDT, 24 VDC, 6 A, PLC-INTERFACE Series, DIN Rail
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: PHOENIX CONTACT
- Product type: Power Relays
- SVHC: Lead (04-Feb-2026)
- Coil Type: -
- Coil Voltage: 24VDC
- Product Range: PLC-INTERFACE Series
- Relay Mounting: DIN Rail
- 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 | 20 |
| Price | 34.83 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 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 documentation. Our general terms of use for downloads are valid. PLC-INTERFACE for railway applications, consisting of basic terminal block with Push-in connection and plug-in miniature relay with power contact, range: 0.7 x UN to 1.25 x UN, temperature class TX: -40°C to +70°C, 1 changeover contact, input voltage 24 V DC ## Your advantages - - - - - - - Optimum relay operation thanks to wide-range electronics - Certified in accordance with EN 50155 - Vibration and shock resistance in accordance with EN 50155 - Safe isolation between coil and contact side - Temperature range: -40 °C ... + 70 °C (short-term 85 °C) - Input voltage range of 0.7 to 1.25 x UN (1.4 x UN briefly) ## Commercial data |Item number|2900318| |---|---| |Packing unit|10 pc| |Minimum order quantity|1 pc| |Sales key|CK62AL| |Product key|CK62AL| |Catalog page|Page 420 (C-5-2019)| |GTIN|4046356507400| |Weight per piece (including packing)|33 g| |Weight per piece (excluding packing)|33.46 g| |Customs tariff number|85364190| |Country of origin|DE| Oct 24, 2024, 7:08 AM Page 1 (10) ## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 ## Technical data ## Product properties |oduct properties|| |---|---| |Product type|Relay Module| |Product family|PLC-INTERFACE| |Application|Railway applications| |Installation location|Attached to the vehicle body| |Operating mode|100% operating factor| |Mechanical service life|approx. 2x 107cycles| |Mechanical service life|approx. 2x 107cycles| |---|---| |Data management status|| |Date of last data management|08.07.2024| |Article revision|09| Insulation characteristics |Insulation characteristics|| |---|---| |Overvoltage category|III| |Pollution degree|2| ## Electrical properties |ectrical properties|| |---|---| |Maximum power dissipation for nominal condition|0.22 W| |Test voltage (Winding/contact)|4 kVrms(50 Hz, 1 min., winding/contact)| |Rated insulation voltage|250 V AC| |Rated surge voltage|6 kV| ## Input data ## Coil side Nominal input voltage UN Input voltage range Input voltage range in reference to UN Nominal voltage (plugged-in electromechanical relay) Drive and function Drive (polarity) Typical input current at UN Typical response time Typical release time Protective circuit Operating voltage display 24 V DC 18.5 V DC ... 33.6 V DC 0.7 ... 1.25 12 V DC monostable polarized 9 mA 4 ms 4 ms Surge protection; Freewheeling diode RCZ filter Wide-range electronics Yellow LED ## Output data Switching 1 changeover contact Contact switching type Oct 24, 2024, 7:08 AM Page 2 (10) ## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 |Type of switch contact|Single contact| |---|---| |Contact material|AgSnO| |Maximum switching voltage|250 V AC/DC (Separating plate PLC-ATP must be installed for<br>voltages larger than 250 V (L1, L2, L3) between identical terminal<br>blocks in adjacent modules.)| |Minimum switching voltage|5 V (100 mA)| |Limiting continuous current|6 A| |Maximum inrush current|10 A (4 s)| |Min. switching current|10 mA (12 V)| |Short-circuit current|200 A (conditional short-circuit current)| |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)| |Output fuse|4 A gL/gG NEOZED| |Switching capacity|1 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 |onnection data|| |---|---| |Connection method|Push-in connection| |Stripping length|10 mm| |Conductor cross section rigid|0.14 mm² ... 2.5 mm²| |Conductor cross section flexible|0.14 mm² ... 2.5 mm²| ||0.2 mm² ... 2.5 mm² (Single ferrule)| ||2x 0.5 mm² ... 1 mm² (TWIN ferrule)| |Conductor cross section AWG|26 ... 14| ## Dimensions |mensions|| |---|---| |Width|6.2 mm| |Height|80 mm| |Depth|94 mm| ## Material specifications |Color||gray (RAL 7042)| |---|---|---| |Flammability rating according to UL|94|V0 (Housing)| ## Environmental and real-life conditions Ambient conditions Oct 24, 2024, 7:08 AM Page 3 (10) ## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 |Degree of protection (Relay)|RT III (Relay)| |---|---| |Degree of protection (Relay base)|IP20 (Relay base)| |Ambient temperature (operation)|-40 °C ... 70 °C (Temperature class TX)| |Ambient temperature (storage/transport)|-40 °C ... 85 °C| ## Approvals |pprovals|| |---|---| |CE|| |Certificate|CE-compliant| |UKCA|| |Certificate|UKCA-compliant| |Shipbuilding approval|| |Certificate|TAE0000196| |Corrosive gas test|| |Identification|ISA-S71.04. G3 Harsh Group| ||EN 60068-2-60| |DNV GL data|| |Temperature|D| |Humidity|A| |Vibration|B/C| |EMC|B| |Enclosure|Required protection according to the Rules shall be provided<br>upon installation on board| |MC data|| |Electromagnetic compatibility|Conformance with EMC directive| |Low Voltage Directive|Conformance with Low Voltage Directive| |tandards and regulations|| |Standards/regulations|IEC 60947-5-1| ||EN 50155 (VDE 0115 part 200)| ||EN 61373| ||EN 50121| ## EMC data ## Standards and regulations ## Mounting |ounting|| |---|---| |Mounting type|DIN rail mounting| |Assembly note|in rows with zero spacing| |Mounting position|any| Oct 24, 2024, 7:08 AM Page 4 (10) ## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 ## Drawings **==> picture [408 x 235] intentionally omitted <==** **----- Start of picture text -----**<br> Diagram<br>100<br>80<br>60<br>A B<br>40<br>20<br>0<br>-40 -20 0 20 40 60 80 100<br> [°C]<br>HR [%]<br>**----- End of picture text -----**<br> Permissible humidity for operation and storage. The maximum permissible ambient temperature as specified in the data sheet must be observed. Area A: Ice buildup at ambient temperatures ≤ 0°C must be prevented Area B: Condensation at ambient temperatures > 0°C must be prevented On 30 full days that are naturally distributed across an entire year, a humidity level of 95% is permissible at an ambient temperature ≤ 25°C. Oct 24, 2024, 7:08 AM Page 5 (10) ## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 Diagram **==> picture [410 x 289] intentionally omitted <==** **----- Start of picture text -----**<br> 20<br>10<br>6<br>4<br>2<br>1<br>0,5 1<br>0,3<br>0,2<br>0,1<br>10 20 30 50 70 100 200 300<br>Switching voltage [V]<br>1 ohmic load<br>Switching current [A]<br>**----- End of picture text -----**<br> DC interrupting rating Oct 24, 2024, 7:08 AM Page 6 (10) ## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 Diagram **==> picture [403 x 262] intentionally omitted <==** **----- Start of picture text -----**<br> 106 1<br>105<br>104<br>0 2 4 6 8<br>Switching current [A]<br>Cycles<br>**----- End of picture text -----**<br> **==> picture [156 x 15] intentionally omitted <==** **----- Start of picture text -----**<br> 1 250 V AC, ohmic load<br>**----- End of picture text -----**<br> Electrical service life **==> picture [260 x 234] intentionally omitted <==** **----- Start of picture text -----**<br> Circuit diagram<br>A2 11<br>A1 14<br>12<br>**----- End of picture text -----**<br> Oct 24, 2024, 7:08 AM Page 7 (10) ## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 ## Approvals To download certificates, visit the product detail page: https://www.phoenixcontact.com/gb/products/2900318 cUL Recognized Approval ID: E238705 UL Recognized Approval ID: E238705 ||DNV GL<br>Approval ID: TAE0000196| |---|---| ||| ||UL Listed<br>Approval ID: FILE E 172140| ||| ||cUL Listed<br>Approval ID: FILE E 172140| ||| ||cULus Listed<br>Approval ID: E140324| ||| |cULus Recognized|| ||| |cULus Listed|| Oct 24, 2024, 7:08 AM Page 8 (10) ## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 ## Classifications ## ECLASS |CLASS|| |---|---| |ECLASS-11.0|27371601| |ECLASS-12.0|27371601| |ECLASS-13.0|27371601| ## ETIM ||ETIM 9.0|EC001437| |---|---|---| ||NSPSC|| ||UNSPSC 21.0|39122300| ## UNSPSC Oct 24, 2024, 7:08 AM Page 9 (10) ## PLC-RPT- 24UC/21/RW - Relay module 2900318 https://www.phoenixcontact.com/gb/products/2900318 ## Environmental product compliance |ironmental product compliance|| |---|---| |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<br>the download area for the respective article under "Manufacturer<br>declaration". For all articles with EFUP-E, no China RoHS<br>declaration table issued and required.| |EU REACH SVHC|| |REACH candidate substance (CAS No.)|Lead(CAS: 7439-92-1)| |SCIP|fe0e2dc9-25c4-414c-a559-cec3a204a0c7| |EF3.0 Climate Change|| |CO2e kg|0.499 kg CO2e| Phoenix Contact 2024 © - all rights reserved https://www.phoenixcontact.com PHOENIX CONTACT Ltd Halesfield 13, Telford Shropshire, TF7 4PG 01952 681700 info@phoenixcontact.co.uk Oct 24, 2024, 7:08 AM Page 10 (10)
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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