Extended range of power relays HR80 with Atex certificate View all newsNew range of power relays HR80with Atex certificate. The range of power relays HR80 with Atex certificate, particularly suitable for refrigeration systems that use propane gas is now extending with the addition of new versions with control voltage 110/120VAC and 12VDC. View products Andrea2024-07-01T08:55:30+02:00June 27th, 2024|