Wago 750-554 2Ao, 2-4-Wire

Why Choose the WAGO 750-554 Relay Output Module?

The WAGO 750-554 is a compact 4-channel relay output module designed for integration with the WAGO I/O System 750 and 753 distributed automation platform. It enables PLCs and fieldbus controllers to switch AC or DC loads via mechanical relay contacts, providing a reliable interface between low-voltage control signals and higher voltage field circuits.

Each output channel features a potential-free relay contact, allowing the module to control devices such as contactors, solenoid valves, pumps, motors, alarms and signalling equipment. This flexibility makes the module suitable for industrial automation systems, building management systems and machine control applications.

With its DIN rail mounting design, the module integrates easily into distributed I/O stations while maintaining efficient cabinet layouts. WAGO’s trusted CAGE CLAMP® spring pressure connection technology ensures fast installation, secure wiring and vibration-resistant connections for long-term reliability in demanding environments.

Key Advantages

• 4 relay output channels for switching multiple loads.
• Potential-free relay contacts for AC and DC switching.
• Provides electrical isolation between PLC control circuits and field devices.
• Compact module design for efficient control cabinet layouts.
• CAGE CLAMP® spring pressure terminals for secure and maintenance-free 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 system and field circuits.
• DIN rail mounting for control cabinets.
• CAGE CLAMP® spring connection technology.
• Part of the WAGO distributed I/O system architecture.
• Designed for industrial automation and building control systems.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750 / 753
• Model: 750-554
• 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 a modular distributed automation platform widely used in machine control, process automation and building management systems. The architecture allows digital, analogue and communication modules to be combined to create flexible and scalable automation solutions.

Relay output modules such as the 750-554 are particularly useful when switching higher voltage loads or when electrical isolation between PLC control circuits and field equipment is required. Mechanical relay contacts provide a dependable interface for controlling external loads from industrial automation systems.

Typical Applications

• Industrial automation control panels.
• PLC-controlled relay switching.
• Machine control and process automation.
• Switching AC loads and higher voltage circuits.
• Alarm and signalling systems.
• Building automation and facility management.

Trusted by Automation Engineers

WAGO relay output modules are trusted worldwide by automation engineers and machine builders for reliable switching performance, electrical isolation and flexible integration in industrial control systems.