General Specifications: 

- Compatible with EN 81-20 and EN 81-50 standards. 

- Compatible with all elevator control boards.

- Easy activation and installation.

- Smart design.

- Quality components.

- Phase correction control board. 

- Operates through 12V AC.

- Provides automatic correction of phase sequence.

- Provides continuous monitoring of three-phase lines.

- Built-in auxiliary terminal for phase failure.

- Built-in direct terminals for the three-phases R, S, T, and N.

- Intelligent phase detection; the input control terminals (A1 and B1) are connected directly to the output control terminals (A2 and B2) accommodated by a green light status indicator.

- Intelligent reverse phase detection; the input control terminals (A1 and B1) are connected transversely to the output control terminals (A2 and B2) accommodated by a red light status indicator.

- Intelligent phase failure detection; the input control terminals (A1 and B1) are disconnected from the output control terminals (A2 and B2) accommodated by a red light error indicator.