Wago 750-559 4Ao, 0-10 Vdc

Why Choose the WAGO 750-559 Relay Output Module?

The WAGO 750-559 is a robust 4-channel relay output module designed for the WAGO I/O System 750 and 753 distributed automation platform. It enables PLCs and fieldbus controllers to switch AC or DC loads through mechanical relay contacts, providing a dependable interface between low-voltage automation signals and external electrical circuits.

Each output channel offers a potential-free relay contact, allowing the module to control devices such as contactors, pumps, motors, solenoid valves, alarms and signalling equipment. This makes the module ideal for industrial automation systems where reliable switching of field devices is required.

The module features a compact DIN rail housing that integrates easily into control cabinets and distributed I/O assemblies. WAGO’s proven CAGE CLAMP® spring pressure connection technology allows quick installation, vibration-resistant connections and maintenance-free wiring for long-term reliability in industrial environments.

Key Advantages

• 4 relay output channels for switching multiple field devices.
• Potential-free relay contacts suitable for AC and DC circuits.
• Provides galvanic isolation between PLC control electronics and external loads.
• Compact DIN rail module for efficient control cabinet layouts.
• CAGE CLAMP® spring pressure terminals for fast and secure wiring.
• Fully compatible with the WAGO I/O System 750 and 753.

Key Features

• 4-channel relay output module.
• Potential-free relay contacts.
• Mechanical relay switching for AC and DC loads.
• Electrical isolation between control and field circuits.
• DIN rail mounting for industrial control cabinets.
• CAGE CLAMP® spring connection technology.
• Part of the WAGO distributed I/O system architecture.
• Designed for machine automation and building control systems.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750 / 753
• Model: 750-559
• Module type: Relay output module
• Number of outputs: 4 relay outputs
• Contact type: Potential-free relay contacts
• Maximum switching voltage: approx. 250 V AC / 30 V DC
• Maximum switching current: approx. 2 A per channel
• Switching type: Mechanical relay
• System supply voltage: 5 V DC via internal system bus
• Connection technology: CAGE CLAMP® spring connection
• Mounting type: 35 mm DIN rail
• Dimensions: approx. 100 × 24 × 67.8 mm
• Operating temperature: -20 °C to +60 °C
• Protection rating: IP20
• Isolation: galvanic isolation between system and field circuits
• Approvals: CE, UL and international industrial approvals

Reliable Distributed Automation with WAGO I/O

The WAGO I/O System 750/753 is widely used in distributed control architectures for machine automation, industrial production systems and building management installations. The modular design allows controllers, couplers and I/O modules to be combined to create scalable and flexible automation solutions.

Relay output modules such as the 750-559 provide a reliable interface for switching higher voltage loads and isolating PLC electronics from field equipment. This ensures safe and stable operation across industrial automation systems.

Typical Applications

• Industrial automation control systems.
• PLC-controlled relay switching.
• Machine control and manufacturing equipment.
• Switching AC loads and higher voltage circuits.
• Alarm, signalling and safety devices.
• Building automation and facility management systems.

Trusted by Automation Engineers

WAGO relay output modules are widely trusted by machine builders and automation engineers for reliable load switching, electrical isolation and seamless integration within distributed industrial control systems.