The HELI MSA motor protection release device from Helios is a specialized electronic accessory designed to protect electric motors from thermal overloads. It is intended for use with 1 to 6 series-connected NTC temperature sensors and complies with the standards DIN 44801 and DIN 44082, including the requirements for explosion-protected motors. The device features an integrated fault indicator via an LED, allowing for quick identification of issues. Restarting the device is simple with the push of a button, making it user-friendly. The motor protection release device is housed in a robust plastic enclosure suitable for installation in a control cabinet on a mounting rail according to EN 50022. These features make the device a reliable solution for thermal protection of electric motors in various applications.

• Restart lock for increased safety
• Built-in LED for fault indication
• Easy restart with the push of a button
• Suitable for control cabinet installation on mounting rail.