$ 104.65
Reliable 24 V DC to 240 V AC solid-state relay from Phoenix Contact. Compact, durable, and maintenance-free for precise industrial automation control.
The Phoenix Contact EMG 12-OV-24DC/240AC/1 Solid-State Relay Module is a durable and compact relay solution designed for efficient switching of AC loads through a 24 V DC control signal. Its semiconductor-based design eliminates mechanical contacts, reducing wear and ensuring quiet, reliable operation over extended use. With a high isolation level of 3.5 kV and a built-in LED indicator for clear status display, it enhances both safety and ease of monitoring. This model delivers dependable performance in environments that demand high switching precision, making it suitable for automation panels, control systems, and machinery applications.
Engineered for industrial reliability, the EMG 12-OV-24DC/240AC/1 relay module offers stable operation across a wide voltage range of 24–280 V AC with a 1 A output rating. Integrated surge suppression and reverse polarity protection safeguard both circuits from electrical stress. Its slim 12.5 mm housing saves valuable control-cabinet space, while tool-free DIN-rail mounting speeds up installation. The solid-state construction ensures maintenance-free service, reducing downtime and extending component lifespan. Ideal for automated heating, lighting, and motion systems, it provides smooth, noise-free switching and consistent control under continuous operation.
Why Phoenix Contact EMG 12-OV-24DC/240AC/1?
The Phoenix Contact EMG 12-OV-24DC/240AC/1 stands out for its precision, longevity, and intelligent protection design. With no moving parts, it offers silent, wear-free performance and stable switching even under vibration or frequent operation. Its compact DIN-rail form factor and built-in LED status indicator make it easy to integrate into modern automation panels where reliability and clarity are essential.
What Problem Does It Solve?
Traditional electromechanical relays struggle with contact wear, noise, and limited switching life in continuous-use environments. The EMG 12-OV-24DC/240AC/1 eliminates these issues by using solid-state technology that ensures faster, cleaner, and maintenance-free switching. It prevents costly downtime, enhances operational safety, and provides consistent control in industrial heating, motor, or lighting systems.
| Feature | Details | Benefit |
|---|---|---|
| Product Type | Solid-State Relay Module | Provides reliable, contactless switching for extended lifespan. |
| Nominal Input Voltage | 24 V DC (operating range 19.2 – 28.8 V DC) | Ensures stable control signal compatibility for automation systems. |
| Output Voltage Range | 24 – 280 V AC, 50/60 Hz | Supports wide AC voltage applications across various equipment types. |
| Output Current Rating | Max. 1 A continuous | Ideal for small to medium AC loads requiring consistent switching. |
| Isolation Voltage | 3.5 kV (Input/Output) | Enhances electrical safety and circuit protection. |
| Protective Circuitry | RC element, varistor, reverse polarity protection | Prevents damage from surges, transients, and wiring errors. |
| Switching Technology | Zero-voltage and zero-current crossing | Reduces electrical noise and improves load longevity. |
| Response Time | ≤ one half cycle (fast switching) | Delivers precise control in time-critical processes. |
| Status Indicator | Integrated yellow LED | Provides quick visual feedback of operating status. |
| Connection Method | Screw terminals (M3) for input/output | Simplifies installation and ensures secure wiring. |
| Conductor Size | 0.2 mm² – 4 mm² (AWG 24–12) | Compatible with a range of wire sizes for flexible wiring design. |
| Mounting Type | DIN rail mounting (any position) | Saves panel space and allows quick replacement. |
| Ambient Temperature | –20 °C to +60 °C (operation) | Performs reliably in harsh industrial environments. |
| Housing Width | 12.5 mm | Compact design for high-density control cabinets. |
| Degree of Protection | IP20 | Suitable for protected control panel environments. |
| Material & Color | UL 94 V0 green housing (flame-retardant) | Meets high safety standards and durability requirements. |
Download Phoenix Contact EMG 12-OV-24DC/240AC/1 (2948827) Datasheet
| Commercial Data | Details |
|---|---|
| GTIN (EAN) | 4017918083496 |
| Tariff / Customs Number | 85364190 |
| Weight (per piece) | 46.64 g |
| Country of Origin | Germany |
Industrial ovens and food production systems require consistent heat regulation for precise baking and drying. The EMG 12-OV-24DC/240AC/1 solid-state relay provides fast, wear-free switching that eliminates mechanical noise while maintaining stable power to heating elements. Its zero-cross switching reduces voltage spikes, helping to extend the life of heaters and prevent product defects caused by uneven temperature. The compact housing allows integration into tight control cabinets, improving reliability and efficiency in automated cooking and packaging systems.
Heating, ventilation, and air-conditioning systems rely on dependable load control to manage heaters, compressors, and fans. With its 24 V DC control input and high AC output capability, this relay ensures smooth activation without the arcing or contact wear of mechanical relays. It maintains steady performance under vibration and thermal cycling, making it ideal for rooftop or industrial HVAC units. Its silent, maintenance-free operation minimizes noise in commercial and cleanroom environments while lowering system downtime.
Plastic extrusion and molding machines operate with strict temperature stability requirements. The EMG 12-OV-24DC/240AC/1 module delivers precise switching for heater bands and temperature zones, ensuring smooth material flow and reducing overheat risks. Built-in surge and polarity protection prevent circuit damage during high-load switching, while the 3.5 kV isolation enhances operator safety. Its fast response time supports real-time control loops in automated production lines, helping maintain consistent part quality and longer machine life.
Research laboratories and medical facilities depend on accurate temperature control for incubators, sterilizers, and thermal cyclers. This solid-state relay offers stable and quiet operation, crucial in noise-sensitive lab environments. With zero-voltage switching and LED status indication, operators can quickly verify system status and ensure precision heating cycles. Its compact DIN-rail mounting simplifies integration into analytical or sterilization equipment, delivering dependable and consistent performance across repeated thermal processes.
| Category | Model Name | Part Number | Description | Compatibility / Benefit |
|---|---|---|---|---|
| Accessory | EMG-GKS 12 | 2947035 | Marking label, width 12 mm, area 12 × 8 mm | Designed for EMG 12 series modules to provide clear device identification. |
| Accessory | Relay Base | 2900254 | DIN rail mounting base for relay modules | Enables quick installation and easy replacement in control cabinets. |
| Accessory | PLC-OPT-230UC/24DC/2 | – | Optical coupler with 24 V DC control input | Ensures electrical isolation between PLC output and relay input for signal protection. |
| Related Product | EMG 12-OV-24DC/60DC/1 | 2948746 | Solid-state relay, DC output version | Controls DC loads using 24 V DC input; ideal for automation with DC-driven components. |
| Related Product | EMG 12-OV-120AC/240AC/1 | 2948869 | Solid-state relay, AC input version | Designed for AC logic systems; offers reliable switching for industrial control. |
| Related Product | EMG 12-OV-230AC/240AC/1 | 2948872 | Solid-state relay, high-voltage AC input | Perfect for 230 V AC control applications requiring robust isolation. |
| Alternative Model | Solid-State Relay | 2966650 | Higher current relay from Phoenix Contact family | Provides greater switching capacity while maintaining solid-state reliability. |
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Warranty – 1-year warranty for your peace of mind.
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