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).
Type of protection: Ex db / Ex tb
Degree of protection: IP66
- Certified for:
- Gas group IIC
- Dust group IIIC
- Mines group I M2
Max operating temperature: -60°C ÷ +180°C
- Material used:
- Nickel plated brass
- Stainless Steel AISI 316L
ISO 262 Threads: M20x1.5 or M25x1.5
Max rated voltage: 690Vac / 440Vdc
Max rated current: 10A
Rated cross-section: 0,5 ÷ 2,5 mm2
Other options available