Phoenix Contact DEK-OE-230AC_ 48DC_100_SO 46 Solid State Relay

Technical Overview

DIN rail mount solid-state relay switches 3-48 VDC loads up to 100mA from 207-253 VAC control. Operates 0°C to +50°C.

Key Features

Solid State Relay (SSR)
Industrial Mount
DIN Rail Mount
1 Form A (SPST-NO) Relay Contact Form
Photo-Coupled (Photorelay)

Technical Specification Matrix

Parameter	Value
Load Current Rating	100 mA
Load Voltage Rating	3 VDC to 48 VDC
Relay Contact Form	1 Form A (SPST-NO)
Control Voltage Range	207 VAC to 253 VAC
Input Current	2.5 mA
Minimum Operating Temperature	0 °C
Maximum Operating Temperature	+50 °C
Mounting Style	DIN Rail Mount
Series	DEK-OE
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	5.6 x 0.62 x 8

Industrial Applications

1. Industrial Process Control for Low-Power DC Actuators

Integrate this solid-state relay into industrial control panels to reliably switch low-voltage DC loads, such as small solenoids or indicator lamps, which are controlled by a standard 230 VAC signal from a central control system. Its DIN rail mount ensures easy installation in existing cabinets.

Problem Solved

Provides robust electrical isolation and reliable switching for low-voltage DC control circuits from higher AC control signals, preventing voltage mismatches and protecting sensitive components.

Industrial AutomationDC Load SwitchingAC ControlDIN Rail MountSolenoid ControlElectrical IsolationControl Panel Integration

2. PLC/DCS Output Interface for DC Field Devices

Utilize this solid-state relay as an interface device in automation systems where Programmable Logic Controllers (PLCs) or Distributed Control Systems (DCS) generate 230 VAC digital outputs, needing to activate various 3-48 VDC field-level components such as sensors, valves, or small motor drives.

Problem Solved

Effectively bridges the voltage gap between AC control system outputs and DC field devices, ensuring compatibility and protecting both the control system and the field components from potential damage due to dissimilar voltage requirements.

PLC InterfaceDCS InterfaceVoltage ConversionSignal IsolationField DevicesIndustrial ControlDigital Output Conversion

3. Reliable DC Load Switching in Climate-Controlled Industrial Settings

Deploy this solid-state relay for switching small, critical DC loads in industrial environments that maintain ambient temperatures within 0°C to 50°C. Its robust industrial design ensures consistent performance in these typical operating conditions.

Problem Solved

Guarantees stable and dependable switching of vital low-power DC loads within specified temperature boundaries, preventing operational failures due to environmental factors in climate-controlled industrial applications.

Industrial EnvironmentTemperature StabilityReliable SwitchingDC LoadsControl ApplicationsEnvironmental Resilience