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Wago 750-437 8Di, 24 Vdc 0.2ms Lss
WAGO 750-437 8-channel digital input module for the WAGO I/O System 750 supporting 24 V DC signals with ultra-fast 0.2 ms filtering.
£64.21
Why Choose the WAGO 750-437 8-Channel Digital Input Module?
The WAGO 750-437 is a compact 8-channel digital input module designed for the WAGO I/O System 750. It enables PLCs and industrial controllers to monitor 24 V DC digital signals from sensors, switches and machine contacts, providing high-speed signal acquisition for distributed automation systems.
Each channel receives signals from field devices and converts them into digital process data for a connected WAGO fieldbus coupler or programmable controller. The module features an extremely fast 0.2 ms input filter, allowing it to detect rapid switching signals and short pulses that are common in high-speed automation applications. :contentReference
The module provides low-side switching input characteristics and supports single-conductor sensor wiring. With eight digital inputs in a slim 12 mm DIN rail housing, it delivers high channel density while minimising control cabinet space. Electrical isolation between field and system levels ensures reliable operation in industrial environments. :contentReference
Key Advantages
- High-density 8-channel digital input module.
- Supports standard 24 V DC industrial control signals.
- Ultra-fast 0.2 ms input filter for high-speed signal detection.
- Low-side switching input configuration.
- CAGE CLAMP® spring terminals provide secure maintenance-free wiring.
- Compact DIN rail design ideal for distributed I/O installations.
Key Features
- 8 digital input channels.
- 24 V DC signal voltage.
- 0.2 ms digital input filter.
- Low-side switching input characteristic.
- Supports 1-conductor sensor connections.
- LED indicators for channel status.
- Power jumper contacts for field supply distribution.
- DIN rail mounted modular design.
High-Speed Digital Signal Monitoring
Industrial automation systems often require rapid signal detection when monitoring sensors, encoders and machine status contacts. Digital input modules with extremely short filtering times allow PLCs to capture fast signal transitions that could otherwise be missed by slower input modules.
The modular WAGO 750 Series I/O platform allows engineers to build scalable distributed automation systems. Additional I/O modules can be added easily as systems expand, enabling flexible control architectures while reducing wiring complexity across production environments.
Typical Applications
- High-speed sensor monitoring.
- PLC signal acquisition in automated machinery.
- Detection of fast switching machine signals.
- Distributed I/O systems for factory automation.
- Production line monitoring and machine status detection.
Technical Specifications
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| 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 | 8 | |
| Signal Type / Function | Digital | |
| Number of I/O | 8 | |
| IP Rating | IP20 | |
| Series | WAGO I/O System 750 | |
| Module type | Digital input module | |
| Number of inputs | 8 channels | |
| Signal voltage | 24 V DC | |
| Voltage range signal (0) | −3 to +5 V DC | |
| Voltage range signal (1) | 15 to 30 V DC | |
| Input current per channel | approx. 2.8 mA | |
| Input filter | approx. 0.2 ms | |
| Sensor connection | 1-conductor | |
| System supply voltage | 5 V DC via system bus | |
| Field supply voltage | 24 V DC via power jumper contacts | |
| Isolation | approx. 500 V between system and field levels | |
| Connection technology | CAGE CLAMP® spring terminals | |
| Mounting | 35 mm DIN rail | |
| Module width | approx. 12 mm | |
| Protection rating | IP20 | |
| Operating temperature | approx. 0 °C to +55 °C | |
| HS Code | 85389099 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the WAGO 750-437 module used for?
The module receives digital signals from sensors or switches and transmits their status to a WAGO controller or fieldbus coupler.
How many inputs does the module provide?
The module includes eight digital input channels, allowing multiple signals to be monitored simultaneously.
What makes this module suitable for fast signals?
The module features a very short 0.2 ms input filter, allowing it to capture rapid switching events in high-speed automation systems.
What switching configuration does the module use?
The module uses a low-side switching input configuration, suitable for many industrial sensor wiring schemes.
How is the module installed?
The module mounts onto a standard 35 mm DIN rail and uses WAGO CAGE CLAMP® spring terminals for secure vibration-resistant wiring.
Trusted by Automation Engineers
WAGO 750 Series I/O modules are widely used by machine builders and system integrators to create scalable distributed control systems across manufacturing and industrial automation environments.
