Motor protection 0.63-1A /SMK25-1 SIGMA

Sigma Elektrik motor protection switches are designed to protect asynchronous motors against overload and short circuit conditions. Sigma motor protection switches are designed in accordance with the IEC/EN 60947-4-1 standard.

Basic functions:

Rated current up to 80A
Nominal power 40kW
Short-circuit breaking capacity up to 100kA
Easy and quick installation with Sigma contactors
Possibility of an optimal solution in different motor applications thanks to the adjustable thermal current range
Motor protection switches are used in motor systems as well as in the following applications:

- Conveyor systems

- Ventilation systems

- Compressors

- Automatic control systems

- Faucet panels, etc.

Wide range of accessories: auxiliary contact, under voltage release, shunt release, combined contactor block, plastic box