Buy Relays Online for your chance to win!

This Harmony XB4, green button head operates with a spring return mechanism. This button head provides an ergonomic interface for controlling your machines.

This Harmony XB4, black selector switch head with standard handle has 2 positions, operates with stay-put mechanism. This switch head with standard handle provides an ergonomic interface for controlling your machines.

This Harmony XB4, joystick controller operates with 4-direction return-to-center mechanism. It has 4 x NO (1 per direction) contacts and a chromium-plated metal bezel.

This Harmony XB4, Emergency stop 40mm mushroom red button head operates with a latched push-pull mechanism. This emergency stop/shutdown button head, is easily combined with contact blocks and installed into standard 22mm diameter cut-outs.

This Harmony XB5, flush green button head operates with a spring return mechanism. This button head provides an ergonomic interface for controlling your machines.

This Harmony XB5, black selector switch head with standard handle has 2 positions, operates with stay-put mechanism. This switch head with standard handle provides an ergonomic interface for controlling your machines.

The Harmony XB5, Emergency stop 40mm mushroom red button head operates with a turn to release mechanism. Easily combines with contact blocks, installs into standard 22mm diameter cut-outs.

This Harmony XB5, 22mm diameter potentiometer has a resistance of 10k. This potentiometer provides an external interface for controlling key parameters of automation components.