$ 52.44
Compact solid-state relay for 24V DC to 230V AC switching. Reliable, silent, and space-saving solution for industrial automation systems.
The Phoenix Contact PLC-OPT-24DC/230AC/2.4/ACT Solid-State Relay Module (2904632) is a compact and efficient interface designed to switch AC loads through a 24 V DC control signal. With a width of only 6.2 mm, it saves valuable space in control cabinets while offering silent, contactless operation. The module is built for reliable electrical isolation between the control and load circuits, ensuring stable performance in automation environments. Thanks to its push-in connection system, installation and wiring are quick and secure, making it ideal for modern PLC output applications in machinery, process control, and energy management systems.
The PLC-OPT-24DC/230AC/2.4/ACT is engineered for consistent performance and long operational life. It supports load voltages up to 253 V AC and can handle continuous currents of 2.4 A, making it suitable for frequent switching tasks without wear or mechanical fatigue. Integrated surge and polarity protection improve system durability, while an LED indicator provides clear status visibility during operation. Its robust design performs reliably in ambient temperatures up to 60 °C, offering a dependable choice for building automation, HVAC systems, and industrial equipment where precision, efficiency, and reduced maintenance are critical.
Why PLC-OPT-24DC/230AC/2.4/ACT?
Because it combines smart engineering with silent reliability, the PLC-OPT-24DC/230AC/2.4/ACT turns control signals into precise AC power switching without wear or noise. Its ultra-slim design, fast response, and integrated protection circuits make it the go-to relay for engineers who value performance, efficiency, and space-saving automation.
What Problem Does It Solve?
This module eliminates mechanical relay limitations—no contact wear, no arcing, and no downtime from coil failure. It provides stable, interference-free switching between control and power circuits, reducing maintenance while ensuring system longevity. Perfect for industries needing uninterrupted performance in compact, high-density control cabinets.
| Feature | Details | Benefit |
|---|---|---|
| Product Type | Solid-State Relay Module | Ensures contactless, silent switching for long service life. |
| Input Voltage | 24 V DC (19.2–28.8 V DC range) | Compatible with standard PLC control signals. |
| Output Voltage | 24–253 V AC | Enables safe switching of a wide range of AC loads. |
| Continuous Current | 2.4 A | Supports reliable load handling with stable performance. |
| Switching Type | 1 Normally Open (N/O) Contact | Simplifies integration with various control systems. |
| Mounting Type | DIN rail NS 35/7.5 | Quick installation and secure fit in control cabinets. |
| Connection Type | Push-in connection | Fast, tool-free wiring for reduced assembly time. |
| Protection Circuit | Integrated RCV, surge and polarity protection | Extends relay and system lifespan. |
| Status Indication | LED (yellow) | Provides clear operational feedback for easy diagnostics. |
| Response Time | 10 ms ON/OFF | Enables fast and reliable switching operations. |
| Operating Temperature | -25 °C to +60 °C | Suitable for demanding industrial environments. |
| Insulation Voltage | 2.5 kV test (input/output) | Provides strong isolation for safety compliance. |
| Width / Height / Depth | 6.2 mm × 80 mm × 94 mm | Compact design saves valuable panel space. |
| Degree of Protection | IP20 | Ideal for control cabinet applications. |
| Housing Material | Flame-retardant thermoplastic (UL 94 V0) | Ensures durability and compliance with safety standards. |
Download PLC-OPT-24DC/230AC/2.4/ACT (2904632) Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356867788 |
| Traffic Number (Customs Tariff No.) | 85364190 |
| Weight (Net) | 31.06 g |
| Country of Origin | Germany (DE) |
In automated heating systems such as plastic molding, drying ovens, or solder reflow equipment, precise temperature control is essential. The PLC-OPT-24DC/230AC/2.4/ACT ensures fast and contactless switching of AC heaters, enabling tight temperature regulation without the wear or noise of mechanical relays. Its rapid response time and integrated surge protection make it ideal for continuous operation in thermal process lines where reliability and repeatable control cycles directly influence product quality and energy efficiency.
This relay module excels in managing small to medium AC motors within conveyors, lifts, or robotic arms. Its solid-state design allows it to perform frequent start-stop actions without arc formation or mechanical degradation. Engineers use it to provide safe electrical isolation between control circuits and power motors, reducing downtime and maintenance. The compact DIN-rail mounting and visual LED status indicator further simplify integration into space-limited control panels in industrial automation environments.
In large buildings or smart facilities, the relay plays a key role in switching AC loads like fans, valves, or compressors. By translating low-voltage control signals into reliable high-voltage actuation, it enables silent operation and precise timing for temperature or airflow adjustments. Its push-in terminals speed up wiring, and the built-in protection circuits help prevent voltage spikes that can disrupt sensitive HVAC controllers. This results in smoother system operation and longer equipment lifespan.
Testing environments require quick and repeatable switching of electrical loads during performance validation. The PLC-OPT-24DC/230AC/2.4/ACT handles such tasks with consistent timing and minimal heat dissipation. Its semiconductor-based design allows high-frequency operations without mechanical wear, maintaining stable performance over thousands of cycles. Technicians rely on its clear LED status display and dependable isolation to protect measurement instruments while automating test sequences efficiently and safely.
| Type | Product Name | Part Number | Purpose / Compatibility |
|---|---|---|---|
| Continuous Plug-in Bridge (Red) | FBST 500-PLC RD | 2966786 | Used for bridging multiple PLC-INTERFACE modules for common potential. |
| Continuous Plug-in Bridge (Blue) | FBST 500-PLC BU | 2966692 | Provides parallel potential connection across relay modules. |
| Continuous Plug-in Bridge (Gray) | FBST 500-PLC GY | 2966838 | Suitable for neutral or ground potential linking. |
| Single Plug-in Bridge (Red) | FBST 6-PLC RD | 2966236 | Enables short-circuit bridging between two PLC relays. |
| Single Plug-in Bridge (Blue) | FBST 6-PLC BU | 2966812 | Simplifies parallel wiring and potential grouping. |
| Single Plug-in Bridge (Gray) | FBST 6-PLC GY | 2966825 | Provides common neutral linking in compact relay setups. |
| Single Plug-in Bridge (Gray, Extended) | FBST 8-PLC GY | 2967688 | For extended spacing or specific voltage isolation groups. |
| Separating Plate | PLC-ATP BK | 2966841 | Provides voltage isolation and visual separation between modules. |
| Power Terminal Block | PLC-ESK GY | 2966508 | Simplifies input and power distribution on DIN rail. |
| DIN Rail (Perforated) | NS 35/7.5 PERF 2000MM | 0801733 | Used for mounting PLC-INTERFACE modules in control panels. |
| DIN Rail (Unperforated) | NS 35/7.5 UNPERF 2000MM | 0801681 | Ensures sturdy and vibration-resistant mounting. |
| DIN Rail End Cap | NS 35/7.5 CAP | 1206560 | Protects terminal ends and improves wiring safety. |
| Actuation Tool / Screwdriver | SZF 1-0.6X3.5 | 1204517 | Ideal for assembly, wiring, and maintenance of PLC modules. |
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Warranty – 1-year warranty for your peace of mind.
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