Installation modular contactor 100A, 4xNO, 230V AC STM-100-40 EXT10000302

Modular contactor for controlling loads

This modular installation contactor, with a rated current of 100A, is designed for reliable control of various loads in domestic and industrial installations. Its compact design and easy mounting on a TH35 rail make it an ideal solution for both professional installers and end users. The device is used in lighting, heating and simple automation systems.

### Construction and functionality

The STM-100-40 contactor is characterized by a 4xNO (normally open) contact arrangement, providing flexibility in circuit configuration. The rated operating current is 100A in AC5b and AC7a categories, guaranteeing safe and efficient operation even under high loads. The ability to cooperate with auxiliary contacts SPM-05-11 and SPM-05-20 expands the functionality of the device, enabling the implementation of more advanced control solutions. The contactor housing provides an IP20 degree of protection, protecting it from touch and dust.

### Application and benefits

* **Versatility:** Ideal for controlling lighting, heating, motors and other electrical devices.

* **High reliability:** Ensures stable and safe operation in various working conditions.

* **Easy installation:** Compact design and the possibility of mounting on a TH35 rail facilitate installation.

* **Flexibility:** 4xNO contact arrangement allows adaptation to individual application needs.

* **Expandability:** The ability to cooperate with auxiliary contacts SPM-05-11 and SPM-05-20 increases system functionality.

* **Safety:** Compliance with PN-EN 61095:2011, PN-EN 50419:2008 and PN-EN 63000:2019-01 confirms a high level of safety.

* **Durable construction:** Made of high-quality materials ensuring long device life.

* **Optical indication:** Built-in LED indicator informs about the contactor's on/off state.

The rated current of the contactor is 100A, and the rated voltage is 230V AC. It has 4 normally open (NO) contacts. The degree of protection is IP20, and the width of the device is 4 modules. The operating temperature range is from -5°C to +60°C.

Remember to disconnect the power supply before starting installation and check the voltage-free state of the power supply cables! It is recommended to use cables with a cross-section of up to 4 mm² for connecting the power supply and to have appropriate SEP 1kV qualifications during installation.