WAGO 750-402 4-Channel 24V DC Digital Input Module, 3 ms Filter

WAGO 750-402 Digital Input Module

The WAGO 750-402 is a 4-channel 24V DC digital input module engineered for dependable signal acquisition within the WAGO I/O System 750/753. Designed with high-side switching and a 3 ms RC filter, it provides accurate, noise-rejected monitoring of industrial sensors, switches, and binary devices.

Why It Helps
This module ensures stable signal processing across demanding industrial environments, offering 500 V isolation between field and system levels for enhanced protection. CAGE CLAMP® terminals simplify wiring, while onboard LED indicators enable fast diagnostics and system visibility. Its compatibility with all WAGO 750/753 controllers supports flexible expansion across diverse automation platforms.

Key Highlights

• The module provides four digital 24V DC input channels with a 3 ms RC noise-rejection filter for stable and interference-resistant operation.
• High-side switching input design ensures reliable signal detection when the 24V field potential is applied.
• Electrical isolation rated at 500 V between the system and field sides enhances safety and equipment longevity.
• Integrated CAGE CLAMP® terminals support secure copper conductor connections from 0.08 to 2.5 mm².
• Green status LEDs for each channel provide immediate local indication of signal status.
• Direct connection for up to two 2-wire or 3-wire sensors, with additional sensor capability using WAGO potential distribution modules such as the 750-614.

System Compatibility
Fully compatible with all head stations, couplers, and controllers in the WAGO I/O System 750/753 series, ensuring broad adaptability to industrial control architectures.

Applications
Ideal for industrial automation, machine control, process equipment monitoring, and building systems requiring fast, noise-filtered 24V digital input acquisition. Provides long-term reliability in applications where robust signal isolation and durable wiring technology are essential.