Confirm the exact configuration with our technical team or in the manufacturer's datasheet.
Double-float Buchholz relay BF 80/10, 1.0 m/s flap setting · EMB
Double-float Buchholz relay BF 80/10, 1.5 m/s flap setting · EMB
Double-float Buchholz relay BS 80, contacts 1 NO + 1 NO · EMB