Helland’s motor protection boxes are robust and simple control units for motors where reliable on/off control is essential. The boxes require no separate control current and are connected directly to the main power supply of the motor.
This provides a reliable, clear and user-friendly solution that works in agricultural, industrial and aquaculture environments.
Helland stocks the following motor protection boxes:
71300 – Motor protection 1.6-2.5 A
71350 – Motor protection 2.5-4 A
71400 – Motor protection 4-6.5 A
This covers a wide range of motor sizes for pumps, screws, conveyors and other mechanical equipment.
Direct connection to main power
Integrated engine protection
Supplied with:
Star/triangle turner (Y/D) 7.5 kW, or
Triangle turner (Y/D) 15 kW
Engineered for safe operation and stable engine starting
Compact enclosure for demanding industrial and agricultural environments
No control current required - connects directly to the motor's main power supply.
Provides stable on/off function and protects motors from overload.
Built for demanding environments and longevity.
Adaptable to different motor sizes and plant needs.
Possibility of selecting the type of turner
Feel free to send us an inquiry
