Sigma Elektrik motor protection switches are designed for induction motors protection against overload and short circuit conditions. Sigma Motor Protection Switches are designed in accordance with IEC/EN 60947-4-1 standard.
Main Features
- Nominal current up to 80A
- Nominal power 40kW
- Short circuit breaking capacity up to 100kA
- Easy and quick mounting with Sigma contactors.
- Optimum solution opportunity in various motor applications thanks to adjustable thermal current range.
- Motor protection switches are used in motor systems as well as in the following applications; Conveyor systems Ventilation Systems Compressor, Automatic control systems, crane panels etc.
- Wide range of accessories: auxiliary contact, under voltage release, shunt release, contactor combination block, plastic enclosure