Phoenix Contact DEK-OE-230AC-48DC-100-SO-46 Relay

Phoenix Contact DEK-OE-230AC-48DC-100-SO-46 Solid-State Relay Terminal Block

The Phoenix Contact DEK-OE-230AC-48DC-100-SO-46 solid-state relay terminal block is a compact solution engineered to provide secure switching with excellent resistance to interference. With an input of 230 V AC and an output of 48 V DC/100 mA, it ensures stable operation even in environments affected by residual currents or extended control lines. Its slim 6.2 mm width makes it highly space-efficient in control cabinets, while the design offers strong release voltage for dependable functionality. This model is ideal for industrial automation tasks where clean signal transfer and reliability are essential.

The Phoenix Contact DEK-OE-230AC-48DC-100-SO-46 integrates solid-state relay performance into a terminal block form for quick DIN rail mounting. Built with protective circuits such as varistors, RC elements, and polarity safeguards, it minimizes risks caused by surges or wiring issues. A visible LED indicator simplifies monitoring, enabling faster troubleshooting and reducing downtime. With no moving parts, it offers extended service life and lower maintenance demands compared to mechanical relays. Designed for demanding automation environments, it supports efficient signal control in machine systems, long wiring applications, and noise-prone installations, delivering consistent performance and cost savings over time.

Why Phoenix Contact DEK-OE-230AC-48DC-100-SO-46?
The Phoenix Contact DEK-OE-230AC-48DC-100-SO-46 is the smart choice for engineers who need a compact, interference-resistant relay terminal block that ensures reliable switching in complex control environments. Its slim profile, protective circuits, and solid-state technology deliver long-lasting performance with minimal maintenance, making it a dependable building block for efficient automation systems.

What problem does it solve?
This solid-state relay terminal block tackles the challenge of unstable signals and interference in industrial applications. By filtering out unwanted currents and providing secure AC to DC switching, it prevents system malfunctions and reduces downtime. It offers a robust solution for installations with long control lines, residual AC currents, or environments prone to electrical noise, ensuring consistent, fault-free operation.

Key Features & Specifications – Phoenix Contact DEK-OE-230AC-48DC-100-SO-46: Article 2964678

Download Phoenix Contact DEK-OE-230AC-48DC-100-SO-46 (2964678) Datasheet

Commercial Data

The Applications

1. Precision Temperature Control in Food Packaging

In high-speed food packaging lines, heaters are used to seal and sterilize products. The DEK-OE-230AC-48DC-100-SO-46 enables precise switching between control signals and heating modules. Its fast response and noise suppression circuits ensure stable temperature control without fluctuations that could compromise seal quality. Because it has no mechanical wear, the relay withstands constant operation, reducing unplanned maintenance. The slim housing also fits neatly into crowded control cabinets, allowing engineers to install multiple units in a compact footprint while maintaining efficiency and safety.

2. Signal Isolation in Renewable Energy Systems

Wind and solar power installations often experience voltage spikes and electrical noise. This relay terminal block provides clean separation between monitoring devices and high-power equipment, preventing damage to sensitive electronics. Its integrated surge protection and insulation rating ensure reliable performance even under harsh grid conditions. Since the unit contains no moving contacts, it resists vibration and delivers a longer service life. In remote energy systems where downtime is costly, this stability helps maintain uninterrupted control of pitch motors, inverters, or monitoring circuits.

3. Automated Electronics Test Benches

Electronics production requires repetitive testing of circuits with consistent results. The DEK-OE-230AC-48DC-100-SO-46 delivers bounce-free, fast switching for low-voltage signals, making it ideal for automated test setups. Its protective functions guard instruments against reverse polarity and surge conditions, safeguarding valuable test equipment. Engineers benefit from clear LED indication of relay status, reducing troubleshooting time when setting up test cycles. With compact DIN rail mounting, it simplifies panel design and allows integration directly into existing test benches, increasing throughput and ensuring repeatability in quality control.

4. HVAC and Building Automation Control

In modern buildings, HVAC systems rely on precise switching to manage fans, dampers, and actuators. The solid-state design of this relay terminal block ensures consistent operation even with long wiring runs and environments prone to electrical interference. The built-in protective elements shield against disturbances caused by motors or compressors, keeping control signals accurate. Maintenance teams appreciate the LED status light, which provides instant feedback during inspections. With no contact wear and a wide operating range, it offers long-lasting performance, lowering system downtime and reducing maintenance costs in demanding facility environments.

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