$ 68.31
Reliable Phoenix Contact PLC-OPT-24DC/300DC/1 relay with 24 V DC input, 300 V DC/1 A output, wear-free switching, and compact DIN rail design.
The Phoenix Contact PLC-OPT-24DC/300DC/1 Solid-State Relay Module (2900383) is built to deliver long-lasting, reliable performance in automation environments. Designed with a 24 V DC input and capable of handling up to 300 V DC at 1 A, this compact relay module ensures consistent and wear-free switching. By removing the problems of mechanical relays, such as contact bounce and early failure, it provides smooth operation under continuous use. Integrated protective circuits and a visual status indicator further enhance safety and usability. With its slim design and DIN rail mounting, it fits seamlessly into control cabinets while optimizing space efficiency.
The Phoenix Contact PLC-OPT-24DC/300DC/1 goes beyond basic relay performance by offering speed, safety, and durability in one compact unit. The solid-state design eliminates noise and mechanical wear, delivering silent switching with rapid response times. Built-in surge and polarity protection shield sensitive equipment, while vibration and shock resistance guarantee stability in demanding industrial setups. Its push-in connection technology simplifies wiring, reducing installation time and minimizing errors. Suitable for harsh operating conditions, this module supports reliable signal transmission across diverse automation tasks. By combining longevity with ease of use, it helps reduce maintenance costs and ensures greater uptime in complex systems.
The Phoenix Contact PLC-OPT-24DC/300DC/1 stands out because it combines cutting-edge solid-state technology with compact design, giving engineers a high-reliability relay solution that fits seamlessly into modern automation systems. Unlike traditional relays, it offers silent switching, extended service life, and built-in protection against voltage surges and polarity errors. Its vibration-resistant build and fast response times make it especially valuable in environments where stability, safety, and efficiency are non-negotiable.
This solid-state relay solves the ongoing challenge of premature relay failure, noisy switching, and frequent maintenance in control systems. By eliminating mechanical wear, it ensures uninterrupted operation even under continuous loads, cutting downtime and service costs. The module also addresses safety concerns with integrated protective circuits and LED status indication, giving operators confidence in system performance. For industries struggling with limited cabinet space and harsh conditions, it delivers compact, durable, and dependable switching — removing common reliability bottlenecks in automation.
| Feature | Details | Benefit |
|---|---|---|
| Product Type | Solid-State Relay Module | Reliable, wear-free switching with no moving parts |
| Input Voltage | 24 V DC (19.2…28.8 V DC range) | Flexible integration into control systems |
| Output Range | 12 V DC … 300 V DC / 1 A | Handles high-voltage loads with precision |
| Switching Technology | Solid-State (1 N/O contact) | Silent operation and extended lifespan |
| Protective Circuits | Polarity and surge protection | Increased safety and equipment longevity |
| Status Indicator | Yellow LED | Clear visual confirmation of switching state |
| Response Time | 0.3 ms ON / 0.7 ms OFF | Rapid switching for time-critical applications |
| Mounting | DIN Rail NS 35/7.5 | Easy installation and space-saving design |
| Connection Method | Push-in connection | Fast, tool-free wiring, reducing setup time |
| Operating Temperature | -25 °C … +60 °C | Reliable performance in industrial conditions |
| Vibration & Shock Resistance | Certified | Stable operation in harsh environments |
| Certifications | CE, UKCA, cULus, DNV GL | Meets international safety and quality standards |
Download PLC-OPT-24DC/300DC/1 (2900383) Datasheet
| Commercial Feature | Details |
|---|---|
| GTIN Number | 4046356508919 |
| Tariff Number | 85364190 |
| Weight | 31 g (per piece) |
| Country of Origin | Germany |
In modern energy storage and electric vehicle systems, managing charge and discharge cycles without component wear is critical. The solid-state design of the PLC-OPT-24DC/300DC/1 makes it ideal for battery management, as it switches high-voltage DC reliably and without arcing. By instantly isolating faulty cells or modules, it helps prevent overheating and extends overall battery life. Integrated surge protection further shields sensitive electronics from sudden fluctuations. With its compact DIN-rail form, this relay can be easily integrated into battery racks or enclosures, ensuring consistent and safe operation even under frequent cycling.
Photovoltaic installations often face the challenge of disconnecting or rerouting power from solar panels while avoiding arc formation. The PLC-OPT-24DC/300DC/1 solid-state relay provides a safe and silent way to switch DC power at up to 300 V, making it well-suited for string-level or panel-level isolation. Its wear-free switching and ability to withstand vibration ensure long service life in outdoor enclosures. By reducing maintenance and preventing failures linked to mechanical relays, it supports higher uptime in solar farms. Its slim housing also helps save cabinet space in PV combiner boxes and distribution units.
Industrial automation relies heavily on DC motors for conveyors, actuators, and robotic handling systems. Traditional relays often struggle with switching loads that vary rapidly, causing premature wear. The PLC-OPT-24DC/300DC/1 solid-state relay addresses this issue with fast switching times and reliable electronic contacts. Its built-in polarity and surge protection safeguards motors during sudden load changes, while the vibration-resistant design keeps performance stable in demanding environments. Engineers benefit from reduced downtime, quieter operation, and longer service intervals, making it particularly valuable in automated production lines where precision and reliability are essential.
High-voltage DC systems, such as converters, microgrids, or control cabinets, frequently experience inrush currents when energized. These surges can stress capacitors and upstream components, leading to reduced lifespan or system faults. The PLC-OPT-24DC/300DC/1 relay helps control these startup conditions by switching smoothly and consistently, without sparking or bouncing contacts. Its protective circuits further reduce risk by filtering transient surges. This allows equipment to be powered up safely and efficiently, lowering the risk of damage. Its compact build and easy wiring simplify integration, making it a dependable choice for engineers designing resilient DC infrastructure.
| Category | Model / Accessory | Part Number | Benefit / Use |
|---|---|---|---|
| Plug-in Bridges | FBST 500-PLC RD / BU / GY | 2966786 / 2966692 / 2966838 | Continuous plug-in bridges for potential distribution (red, blue, gray) |
| FBST 6-PLC RD / BU / GY | 2966236 / 2966812 / 2966825 | Single plug-in bridges for two positions, easy modular connections | |
| FBST 8-PLC GY | 2967688 | Single plug-in bridge, 8 mm, compact bridging solution | |
| FBST 14-PLC BK | 2967691 | Single plug-in bridge, black, for higher current distribution (10 A) | |
| System Connection Modules | PLC-V8/FLK14/OUT | 2295554 | Adapter for PLC system cabling of output cards, 8-channel interface |
| PLC-V8/FLK14/OUT/M | 2304102 | Minus switching variant for PLC output cabling | |
| PLC-V8/D15S/OUT | 2296058 | Adapter with D-SUB 15-pin strip for PLC outputs | |
| PLC-V8/D15B/OUT | 2296061 | Adapter with D-SUB 15-pin socket for PLC outputs | |
| Extension & Logic Modules | PLC-V8C/PT-24DC/EM | 2905137 | Extension module with 16 I/Os for PLC-INTERFACE |
| PLC-V8C/PT-24DC/SAM2 | 2907443 | Stand-alone PLC logic module with USB, clock, and Bluetooth capability | |
| PLC-V8C/PT-24DC/BM2 | 2907446 | Basic module with 16 I/Os, expandable to 48 I/Os | |
| PLC-V8C/PT-24DC/RS485 | 1452919 | RS-485 module for Modbus/RTU communication | |
| Communication Modules | PLC-V8R/ETH-MP/BM | 1279135 | Ethernet gateway module, multi-protocol support (PROFINET, EtherNet/IP, Modbus/TCP) |
| PLC-V8R/PT-24DC/EM | 1487020 | Ethernet extension module with 16 I/Os | |
| Mounting Accessories | NS 35/7.5 DIN Rails (Perforated/Unperforated) | 0801733 / 0801681 / 1204119 / 1204122 | Standard DIN rails for secure relay mounting |
| PLC-ATP BK | 2966841 | Separating plate for safe isolation of different relay voltages | |
| PLC-ESK GY | 2966508 | Power terminal block for input of up to four potentials | |
| SZF 1-0.6X3.5 Screwdriver | 1204517 | Actuation tool for easy terminal block connection |
For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
Global Shipping – We ship worldwide with secure packaging and reliable delivery.
Technical Support – Contact us for professional after-sales technical assistance.
