- Modular version for switchgear panels, also suitable for rear mounting plate fixing
- Minimum and maximum voltage monitoring relays for single and three-phase systems, with or without neutral
- Voltage asymmetry, phase sequence and phase loss control relays
- Minimum and maximum current monitoring relays
- Frequency monitoring relays
- Interface protection system units compliant with Italian standards CEI 0-21 and CEI 0-16.