Contactor 4NO 40A 230V AC ESC440

Three working modes:
- 1: permanent activation
- Auto: automatic mode
- 0: permanent shutdown
The installation contactors and relays are equipped with a manual mode selector.
Contactors with or without manual control - Increasing the functionality of work in lighting, heating and ventilation control circuits. etc. Various control voltages and working contact combinations available.
Tariff contactors Dzień/Noc - Energy efficiency for installations with a lower (night) electricity purchase tariff, for example in electric heating installations.
Quiet operation - Guaranteed during the entire working period. Recommended for use in residential construction.
Low energy consumption - Innovative technology has allowed to reduce energy consumption by devices