$ 53.59
Compact Phoenix Contact DEK-REL-5/O/1 relay module, 5V AC/DC, gold-plated contacts, DIN rail design, reliable switching for automation and control.
The Phoenix Contact DEK-REL-5/O/1 relay module is a slim, space-saving unit built for reliable switching of small to medium electrical loads. Designed for DIN rail installations, it measures just 6.2 mm in width, helping engineers maximize panel space. Operating with a 5 V AC/DC coil input, the module features a gold-plated contact for consistent performance and durability. With electrical isolation rated at 2 kV between coil and contact, it provides strong protection in demanding environments. Its integrated input circuitry and simplified wiring reduce both setup time and component costs, making it a practical solution for compact control systems.
The DEK-REL-5/O/1 relay module from Phoenix Contact combines durability and efficiency to support automation and control tasks across industries. Its robust contacts can handle switching currents from as low as 1 mA up to 5 A, making it suitable for both sensitive signals and higher-load applications. A built-in protective circuit enhances safety, while the bright LED indicator provides quick visual status feedback during operation. The module’s design reduces the need for additional terminal blocks and minimizes wiring effort, which lowers installation costs and speeds up integration. With a proven long service life, it delivers reliable switching even in continuous operation.
Why Phoenix Contact DEK-REL-5/O/1?
The Phoenix Contact DEK-REL-5/O/1 stands out as a compact relay module that merges space efficiency with long-term reliability. Its slim 6.2 mm design maximizes control cabinet capacity, while gold-plated contacts ensure dependable switching across both low-current signals and higher-load demands. Engineers choose this model because it reduces wiring complexity, integrates protective features, and provides clear status indication, making installation faster and maintenance simpler.
What problem does it solve?
The DEK-REL-5/O/1 addresses the challenge of fitting reliable switching technology into confined panels without sacrificing performance. Traditional relay solutions often require more wiring, added terminal blocks, and extra space, leading to higher costs and cluttered layouts. This module eliminates those inefficiencies by offering integrated circuitry, robust isolation, and universal switching capability, giving engineers a cost-effective and streamlined solution for modern automation systems.
| Feature | Details | Benefit |
|---|---|---|
| Nominal Input Voltage | 5 V AC/DC (range 4.5–5.5 V) | Reliable operation in low-voltage control systems. |
| Contact Configuration | 1 N/O contact, AgNi with hard gold plating | Handles sensitive signals and loads with durability. |
| Switching Capacity | 1 mA to 5 A continuous current, max 250 V AC / 125 V DC | Flexible use from small signals to higher current loads. |
| Electrical Isolation | 2 kV between input and output | Strong protection against electrical faults. |
| Response Time | Typical 8 ms (release 15 ms) | Fast switching performance for automation tasks. |
| Mechanical Service Life | ~20 million cycles | Long-lasting reliability in continuous operation. |
| Integrated Input Circuit | Bridge rectifier with LED indicator | Simplifies wiring and provides clear status feedback. |
| Module Width | 6.2 mm | Saves panel space, enabling dense cabinet layouts. |
| Mounting Type | DIN rail NS 35/7.5 | Quick, standardized installation. |
| Operating Temperature | –20 °C to +50 °C | Stable performance across diverse environments. |
Download DEK-REL-5/O/1 (2941170) Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4017918080327 |
| Customs Tariff Number | 85364190 |
| Weight | 23 g (per piece) |
| Country of Origin | China (CN) |
Modern production facilities depend on precise control of conveyors, diverters, and sorting mechanisms. The DEK-REL-5/O/1 relay module is ideal here, as it provides a compact switching solution that saves valuable cabinet space. Its gold-plated contacts deliver consistent performance for both small signals and higher current loads. With integrated input protection and quick DIN rail installation, it reduces wiring complexity and minimizes the chance of errors during setup. The strong isolation between coil and contacts ensures that sensitive controllers are safeguarded from disturbances caused by motors and actuators operating on the line.
In building automation, relay modules are widely used to connect low-power control signals to devices like dampers, alarms, or lighting circuits. The DEK-REL-5/O/1 provides a reliable bridge between logic controllers and field devices, handling a wide current range with ease. Its slim width allows dense packing in already crowded panels, making it especially useful in retrofit projects. The bright LED indicator provides immediate visual feedback, helping technicians verify status during installation or troubleshooting. This compact, reliable relay solution contributes to more efficient energy management and simplified maintenance in building systems.
Railway networks require dependable signal switching that can withstand vibration, temperature changes, and electrical interference. The DEK-REL-5/O/1 supports long service life with its mechanically durable relay design and hard-gold plated contacts. Its electrical isolation protects sensitive electronics from voltage surges and transient disturbances, which are common in trackside environments. Because of its slim DIN-rail design, multiple modules can be installed in standard signaling enclosures without wasting space. This makes it an excellent choice for ensuring uninterrupted operation in signaling, control, and safety applications across rail infrastructure.
Solar and microgrid installations often require secure switching between energy sources, such as grid, battery, or generator. The DEK-REL-5/O/1 is perfectly suited for controlling contactors and isolators in these setups. Its ability to handle both tiny signals and several amps of current provides flexibility for diverse energy circuits. The fast switching response supports dynamic energy management, while the integrated LED indicator helps technicians monitor performance quickly. Combined with its compact form and simple DIN-rail installation, this relay module ensures a cost-effective and reliable solution for renewable energy systems and backup power management.
| Category | Model | Part Number | Benefit |
|---|---|---|---|
| Relay Module | DEK-REL-5/O/1 | 2941170 | Base module for compact and reliable signal/control switching. |
| Insertion Bridge (Red, 80 pos.) | EB 80-DIK RD | 2715953 | Simplifies common bridging and reduces wiring time. |
| Insertion Bridge (Blue, 80 pos.) | EB 80-DIK BU | 2715940 | Easy bridging for circuits with color-coded organization. |
| Insertion Bridge (Blue, 10 pos.) | EB 10-DIK BU | 2716680 | Compact bridging for small terminal groups. |
| Insertion Bridge (Red, 10 pos.) | EB 10-DIK RD | 2716774 | Flexible bridging option for smaller assemblies. |
| Separating Plate | D-DEK 1,5 GN | 2716949 | Provides clear separation and safety in terminal block assemblies. |
| Marker Strip (Unmarked) | ZB 6:UNBEDRUCKT | 1051003 | Customizable marking for clear panel identification. |
| Marker Strip (Pre-Numbered) | ZB 6,LGS:FORTL.ZAHLEN | 1051016 | Speeds up identification and reduces wiring errors. |
| Marker Strip (Bulk Pack) | ZB 6/WH-100:UNBEDRUCKT | 5060935 | Cost-effective bulk solution for large projects. |
| Initiator/Actuator Block | DIKD 1,5 | 2715979 | Compatible block for sensor/actuator wiring in DEK systems. |
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Warranty – 1-year warranty for your peace of mind.
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Technical Support – Contact us for professional after-sales technical assistance.
