Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Wago 750-408 4Di, 24 Vdc 3ms Lss
WAGO 750-408 4-channel digital input module for the WAGO I/O System 750 supporting 24 V DC signals with low-side switching and CAGE CLAMP spring terminals.
£38.73
Why Choose the WAGO 750-408 4-Channel Digital Input Module?
The WAGO 750-408 is a reliable 4-channel digital input module designed for the WAGO I/O System 750. It captures 24 V DC digital signals from sensors, switches and other field devices, enabling PLCs and controllers to monitor machine states accurately within industrial automation systems.
The module processes incoming control signals and transmits the status of each input channel to a connected fieldbus coupler or programmable controller. Each channel features a noise-rejection input filter and electrical isolation between the field and system levels, ensuring stable signal processing in electrically demanding environments. :contentReference
Designed for modular automation architectures, the unit integrates seamlessly with the WAGO 750 Series distributed I/O platform. Its compact DIN rail form factor and CAGE CLAMP® spring connection technology allow fast wiring, high reliability and efficient installation in industrial control cabinets.
Key Advantages
- Reliable 4-channel digital input module for automation systems.
- Supports standard 24 V DC digital control signals.
- Compatible with the modular WAGO 750 Series I/O system.
- Low-side switching input characteristic for sensor connections.
- Integrated 3 ms input filter for noise suppression.
- CAGE CLAMP® terminals provide secure, vibration-resistant wiring.
Key Features
- 4 digital input channels.
- 24 V DC signal voltage.
- Low-side switching input configuration.
- 3 ms digital input filter for stable signal detection.
- LED indicators for each input channel.
- Compatible with 2-wire and 3-wire sensor connections.
- DIN rail mounted modular design.
- CAGE CLAMP® spring terminals for quick installation.
Industrial Digital Signal Monitoring
Digital input modules form the foundation of modern distributed control systems. They allow PLCs and automation controllers to monitor signals from field devices such as proximity sensors, push buttons, limit switches and machine contacts.
The modular design of the WAGO 750 Series allows engineers to expand control systems easily by adding additional I/O modules. This architecture reduces wiring complexity while enabling scalable automation solutions across production facilities and industrial infrastructure.
Typical Applications
- Sensor signal monitoring in industrial automation systems.
- PLC detection of switches, push buttons and limit switches.
- Machine status monitoring in production lines.
- Distributed I/O networks for factory automation.
- Building automation and facility monitoring systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Signal / Input Range | 24 V DC | |
|---|---|---|
| Product Series | WAGO I/O System 750 | |
| Device Type | Digital I/O Module | |
| Coil / Supply Voltage | 24 V DC | |
| Digital Inputs | 4 | |
| Signal Type / Function | Digital | |
| Number of I/O | 4 | |
| Voltage | 24 V | |
| IP Rating | IP20 | |
| Series | WAGO I/O System 750 | |
| Module type | Digital input module | |
| Number of inputs | 4 channels | |
| Input voltage | 24 V DC | |
| Input characteristic | Low-side switching | |
| Input filter | 3 ms | |
| Input current per channel | approx. 7 mA | |
| Sensor supply voltage | 24 V DC | |
| Isolation | approx. 500 V between field and system | |
| Connection technology | CAGE CLAMP® spring terminals | |
| Mounting | DIN-35 rail | |
| Protection rating | IP20 | |
| Operating temperature | approx. 0 °C to +55 °C | |
| Typical use | Digital signal acquisition from sensors and switches | |
| HS Code | 85389099 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the WAGO 750-408 module used for?
The module collects digital signals from sensors, switches and field devices and sends the signal status to a WAGO controller or fieldbus coupler.
How many inputs does the module have?
The module provides four digital input channels, allowing multiple devices to be monitored simultaneously.
What voltage signals does the module support?
The digital inputs are designed for 24 V DC control signals, the standard voltage used by most industrial sensors.
What type of switching input does the module use?
The module uses a low-side switching input characteristic, which is commonly used when connecting sensors that switch the negative side of the supply.
Is the module compatible with the WAGO 750 Series system?
Yes. The 750-408 integrates directly with WAGO 750 Series fieldbus couplers and controllers to create modular distributed I/O nodes.
Trusted by Automation Engineers
WAGO 750 Series I/O modules are widely used by machine builders and system integrators to build reliable distributed control systems across manufacturing, processing and infrastructure automation projects.
