Night/day contactor nf legrand - DIFF

Its use promotes energy savings by controlling and programming heating systems only during night or shift hours. Use : Flat heated with electricity, hot water production. power 4kW silent 20A 230V

Safety Information :
To protect yourself against electrical hazards, be sure to disconnect the load from the power supply before working on it. If in doubt, don't risk a faulty installation: ask a qualified electrician for advice.

Given the nature of this product, it is recommended to have it installed by a professional.