Phoenix Contact DEK-OE-24DC/48DC/100/T Solid-State Relay

Phoenix Contact DEK-OE-24DC/48DC/100/T Solid-State Relay Terminal Block

The Phoenix Contact DEK-OE-24DC/48DC/100/T solid-state relay terminal block is designed for precise and maintenance-free switching in modern control systems. With a slim 6.2 mm profile, it saves valuable cabinet space while providing clear electrical isolation between input and output circuits. The device accepts a 24 V DC input and reliably controls outputs ranging from 3 to 48 V DC at currents up to 100 mA. A built-in status indicator enhances monitoring, while protective functions such as polarity reversal resistance ensure safe operation. This compact relay terminal block is a dependable solution for handling sensitive signals in demanding automation environments.

The Phoenix Contact DEK-OE-24DC/48DC/100/T replaces mechanical relays with a solid-state design that eliminates moving parts, resulting in faster, quieter, and longer-lasting performance. Typical switching delays are only microseconds, ensuring highly responsive control in industrial processes. Its rugged build and integrated protection features safeguard connected equipment from electrical stress, reducing downtime and repair costs. In practice, users benefit from consistent signal integrity, simplified wiring through secure screw connections, and straightforward status checks via the integrated LED. This makes the terminal block particularly effective in automation cabinets, machine control units, and other applications requiring high reliability and compact design.

Why Phoenix Contact DEK-OE-24DC/48DC/100/T?
The Phoenix Contact DEK-OE-24DC/48DC/100/T is built for engineers who demand reliability, speed, and efficiency in tight installation spaces. Its solid-state design ensures silent and durable operation, while its slim profile makes it perfect for crowded control panels. With integrated protection features and LED diagnostics, it offers both safety and simplicity, reducing errors and maximizing system uptime.

What problem does it solve?
This solid-state relay terminal block addresses the limitations of conventional electromechanical relays—such as wear, noise, and slower response. By delivering ultra-fast switching with no moving parts, it ensures long-lasting performance and consistent control of low-power signals. It solves the problem of ensuring safe, maintenance-free switching in automation, machine building, and process control environments where space and reliability are critical.

Key Features & Specifications – Phoenix Contact DEK-OE-24DC/48DC/100/T : 2964254

Download Phoenix Contact DEK-OE-24DC/48DC/100/T 2964254 Datasheet

Commercial Information – Phoenix Contact DEK-OE-24DC/48DC/100/T : 2964254

The Applications

1. Precision Temperature Control in Plastic Extrusion

In plastic extrusion machinery, heaters must maintain very tight temperature stability to ensure consistent product quality. A solid-state relay terminal block enables rapid, wear-free switching of heating elements based on sensor input. Its microsecond response time allows fine regulation of temperature, preventing overshoot and material waste. The absence of mechanical parts eliminates contact wear, which is vital in high-cycle environments. Isolation between control and power circuits also keeps electrical noise from disturbing sensitive measurement equipment, ensuring reliable production over long continuous runs.

2. High-Speed Sensor Integration in Automated Assembly

Robotic assembly lines rely on hundreds of sensors providing rapid feedback to controllers. Using solid-state relay terminal blocks ensures these signals remain clean and isolated, even in electrically noisy environments. The module’s compact width saves cabinet space, allowing multiple connections in dense control racks. Galvanic isolation shields the PLC from transient spikes, while the LED status indicator makes troubleshooting easier. This combination of fast response and signal integrity supports uninterrupted production where even small errors could cause costly downtime or quality defects.

3. Noise-Free Switching in HVAC Building Systems

Large-scale HVAC installations require reliable switching of control signals for valves, dampers, and monitoring devices. Mechanical relays can create noise and degrade over time, but solid-state technology eliminates these issues. The terminal block’s silent operation ensures no interference with sensitive monitoring equipment while delivering long service life with minimal maintenance. Its ability to handle low-power DC loads with stable performance improves energy efficiency and system reliability. Building operators benefit from reduced service calls and consistent climate control across complex installations.

4. Safety Interlocks in Semiconductor Manufacturing

Semiconductor production equipment demands maximum reliability from safety circuits monitoring doors, vacuum chambers, and gas supply lines. A solid-state relay terminal block provides fast, precise switching and long-term stability without contact erosion. Its insulation strength prevents disturbances in control systems caused by voltage fluctuations or noise. The built-in status LED allows technicians to quickly confirm operation, a critical advantage in cleanroom environments where downtime is costly. By maintaining safety interlocks with dependable performance, these relays contribute to both operator safety and uninterrupted manufacturing processes.

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