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Relays and Optocouplers

From relay sockets to pluggable relay and optocoupler modules – WAGO delivers versatile, high-performance solutions for every application. They're perfectly suited for industrial automation, process and power engineering, rail systems, shipbuilding, and control cabinet manufacturing.

Your benefits:

  • Comprehensive portfolio from coupling relays to time relays
  • Easy connection of conductors (0.34 to 2.5 mm²) without conductor preparation
  • Ability to switch loads in the range of 1 mA to 16 A (e.g., lamp loads)
  • Various accessories available, such as horizontal jumper contacts, marking, system wiring, etc.
  • Easy operation and maintenance

Product Overview

Our Relay and Optocoupler Products

Relay Sockets with a Miniature Switching Relay (788 Series)

WAGO's 788 Series Relay Sockets are ideal for switching applications in both industrial and process automation. These modules can be used either with two channels or for reliably switching higher loads (e.g., lamp loads) up to 16 A.

Advantages:

  • Quick and easy elementary relay replacement after a failure
  • Compact housing: just 15 mm (0.590 inch) wide
  • Commoning on both the control and load sides
  • Tool-free connection via Push-in CAGE CLAMP®

Relay Modules with a Miniature Switching Relay and Optocoupler Modules (859 Series)

WAGO's 859 Series Relay Modules with a Miniature Switching Relay and Optocoupler Modules are ideal for any industrial interface applications. Their slim design saves valuable control cabinet space. Simple commoning at the control and load side streamlines looping through of common input and output potentials.

Advantages:

  • Versatile relay modules for AC and DC applications
  • Slim 6 mm (0.236 inch) housing saves space
  • Low-profile design for optimum use in terminal boxes
  • Front-side jumpers streamline connections
  • Top-of-unit LED for status signal indication
  • Proven CAGE CLAMP® connection technology