Explosion proof emergency pushbutton
Ex db / Ex tb – IP66
Emergency pushbutton series EFR is a mushroom type with rotary release.
Push button series EFR can be installed up to 4 electrical contacts or normally close or normally open or both type.
It is suitable to be installed in classified harzardous area Zone 1 & Zone 21 and also certify for mines group I M2 (with metal ring proctection).