Phoenix Contact DEK-OE- 5DC_24DC_100KHZ-G Solid-State Relay

Technical Overview

Input solid-state relay with 5VDC in, 14-30VDC/50mA push-pull output, 100kHz transmission, screw connection, and DIN rail mounting. Operates from -20°C to 60°C.

Key Features

Equipped with a capacitor on the input side for effective interference suppression.
Designed to accommodate signal inputs on PLC counter boards.
Features a push/pull stage on the output side for versatile load control.
Includes a light indicator and comprehensive protective circuits in both input and output circuits.
Utilizes robust screw connections for secure and reliable wiring.
Designed for convenient DIN rail mounting, optimizing space in control cabinets.

Technical Specification Matrix

Parameter	Value
Nominal Input Voltage	5 V DC
Control Voltage Range	2.5 V DC to 6 V DC
Input Current	8 mA
Output Voltage Range	14 V DC ... 30 V DC
Output Current	50 mA
Transmission Frequency	100 kHz
Contact Switching Type	1 N/O contact (SPST-NO)
Test Voltage (Input/Output)	2.5 kV AC
Operating Ambient Temperature	-20 °C ... 60 °C
Storage/Transport Ambient Temperature	-20 °C ... 70 °C
Connection Method	Screw connection
Mounting Type	DIN rail mounting
Color	green (RAL 6021)
Product Type	Solid-state relay module
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	5.6 x 0.62 x 8

Industrial Applications

1. High-Speed Signal Isolation in PLC Systems

This solid-state relay is ideal for isolating and converting high-frequency signals from sensors or field devices to a Programmable Logic Controller (PLC). Its 100 kHz transmission frequency and 2.5 kV AC test voltage ensure rapid and safe data transfer, protecting PLC logic from electrical noise and voltage disparities, especially when interfacing 5VDC control signals with industrial 14-30VDC loads.

Problem Solved

Provides electrical isolation and reliable voltage level shifting for high-frequency signals, preventing noise and voltage incompatibility issues between field devices and PLCs.

PLC interfaceHigh-frequency signalElectrical isolationVoltage conversionNoise suppression100 kHz5 V DC input14-30 V DC output

2. Interfacing TTL/CMOS Logic to Industrial Loads

The relay facilitates the control of higher voltage industrial components (e.g., small solenoids, indicator lights, or low-power motor starters) directly from low-voltage TTL or CMOS logic circuits, such as microcontrollers. With a 5VDC input and a 14-30VDC/50mA push-pull output, it effectively steps up voltage and current while offering the high-speed switching necessary for responsive control.

Problem Solved

Enables seamless integration of sensitive low-voltage digital logic with industrial loads requiring higher operating voltages and currents, simplifying control system design.

TTL/CMOS interfaceVoltage level shiftingIndustrial controlSmall load switching5V input14-30V output50 mA

3. Fast Actuation in Automated Test Equipment (ATE)

In Automated Test Equipment (ATE) environments, the Phoenix Contact 2964555 ensures quick and precise switching of test signals or low-power actuators. Its solid-state design and 100 kHz switching frequency provide a long operational life and rapid response times crucial for high-throughput testing, maintaining performance across an operating temperature range of -20°C to 60°C.

Problem Solved

Delivers fast, reliable, and durable switching for test signals and actuators in ATE, improving test cycle times and system longevity by avoiding wear inherent in mechanical relays.

Automated Test EquipmentFast switchingSolid-state relayHigh-frequency switchingReliability-20 to 60 °C100 kHz