The STM-40-40/S relay is ideal for manual control of electrical systems with a maximum capacity of 40A. Designed for installation on a DIN rail, it ensures easy and secure setup in professional or residential environments.

This unit offers:

• Connection to 230V AC voltage, suitable for a wide range of applications.
• Ability to control loads with up to 4 positions through the built-in mechanism.
• Compact design that allows easy integration into trailers or control panels.

Its performance and reliability make it suitable for professional use, while its functions provide ease and flexibility during installation and maintenance. This relay is the ideal choice for applications requiring stability and simplicity in operation.