WAGO 750-531 4-Channel Digital Output Module

Technical Overview

4-channel, 24 VDC, 0.5 A digital output module with high-side switching and short-circuit protection.

Key Features

4-channel digital output.
24 VDC output voltage.
0.5 A output current per channel.
2-conductor connection via CAGE CLAMP®.
Field and system levels are electrically isolated (500 V isolation).
Short-circuit protected outputs.
LED status indicators for each output.
DIN-35 rail mounting.
RoHS Compliant.
1 kHz switching frequency.

Technical Specification Matrix

Parameter	Value
Supply voltage (system)	5 VDC
Supply voltage (field)	24 VDC (-25 … +30 %)
Output voltage	24 VDC
Output current per channel	0.5 A
Short-circuit current	1.7 A
Current consumption (5 V system supply)	10 mA
Current consumption (field supply, no external load)	30 mA
Number of digital outputs	4
Output characteristic	High-side switching
Switching frequency (max.)	1 kHz
Isolation	500 V system/field
Protection functions	Short-circuit protection, Reverse voltage protection
Connection technology	8 x CAGE CLAMP® (2-conductor)
Solid conductor size	0.08 … 2.5 mm² / 28 … 14 AWG
Fine-stranded conductor size	0.08 … 2.5 mm² / 28 … 14 AWG
Strip length	8 … 9 mm / 0.31 … 0.35 inch
Ambient air temperature for operation	0°C … +55°C
Ambient air temperature for storage	-40°C … +85°C
Humidity	95% relative humidity (RH; non-condensing)
Degree of protection	IP20
Vibration resistance	4g (according to EN 60068-2-6)
Shock resistance	15g (according to EN 60068-2-27)
Housing Material	Polycarbonate (PC) / Polyamide (PA) 6.6, Light Gray
Mounting type	DIN-35 rail
Physical Weight (kg)	0.05
Dimensions L x W x H (cm)	6.98 x 1.2 x 10

Industrial Applications

1. Control of Solenoid Valves in Packaging Machines

This module is ideal for controlling pneumatic or hydraulic solenoid valves in high-speed packaging machinery. Its 4 digital outputs, 24 VDC, 0.5 A per channel, and 1 kHz switching frequency allow for rapid and precise actuation.

Problem Solved

Provides accurate and swift control of multiple pneumatic/hydraulic actuators in high-speed packaging lines, while short-circuit protection enhances system reliability in demanding industrial environments.

24 VDC0.5 A output1 kHz switching frequencyShort-circuit protectionDigital output

2. Signaling and Indicator Light Control in Machine Interfaces

The WAGO 750-531 can effectively drive indicator lights, small relays, or buzzers on machine control panels. The 500 V electrical isolation between field and system levels safeguards the control system from electrical noise and faults originating from field devices.

Problem Solved

Ensures reliable visual and audible feedback to machine operators in noisy industrial settings, protecting the central control system from electrical disturbances on the field side due to its robust isolation.

24 VDC0.5 A output500 V isolationDigital outputIP20

3. Remote I/O for Distributed Control Systems in Process Automation

As part of the modular WAGO-I/O-SYSTEM 750, this module extends control signals to actuators in distributed sections of process plants. Its IP20 rating and robust CAGE CLAMP connections make it suitable for installation in control cabinets, offering reliable operation and secure wiring in typical industrial process environments.

Problem Solved

Efficiently extends control capabilities to actuators in geographically spread-out sections of large process plants, integrating seamlessly into existing fieldbus architectures while providing reliable, vibration-resistant connectivity.

Modular I/OFieldbus-independentIP20CAGE CLAMP connections0°C to +55°C operation