Installation modular contactor 40A, 3xNO + 1NC, 230V AC STM-40-31 EXT10000298

Modular contactor for controlling loads

This ZAMEL brand modular installation contactor, model STM-40-31, is a reliable solution for controlling various electrical loads. Designed for convenient mounting and aesthetic appearance, it is perfect for both home and commercial installations. Its versatility makes it an ideal choice for professional installers and demanding end-users.

Construction and application

The STM-40-31 contactor is characterized by a contact arrangement of 3xNO (normally open) + 1xNC (normally closed), providing flexibility in configuring control circuits. Suitable for operation with a maximum current of 40A in AC5b and AC7a categories, it is suitable for controlling loads such as electric heating, lighting or simple automation systems. The ability to cooperate with auxiliary contacts SPM-05-11 and SPM-05-20 expands its functionality, allowing for the implementation of more complex applications.

Advantages and benefits

• High efficiency: 40A current in AC5b and AC7a categories guarantees reliable operation even with larger loads.
• Flexibility: 3xNO + 1xNC contact arrangement allows the contactor to be adapted to different control needs.
• Compatibility: Cooperation with auxiliary contacts SPM-05-11 and SPM-05-20 increases the possibilities of system expansion.
• Easy installation: Modular design simplifies installation on a TH35 rail, saving time and minimizing labor costs.
• Aesthetic appearance: The contactor housing has been designed with attention to detail, ensuring an aesthetic look of the installation.
• Versatility: Suitable for controlling heating, lighting and simple automation systems – one device, many applications.

Remember that choosing the right contactor is crucial for the safety and reliability of the electrical installation. STM-40-31 is a solid choice for anyone looking for a proven solution for controlling electrical loads.