MUSHROOM TYPE PUSHBUTTON CONTROL UNITS – SERIES F
Explosion proof mushroom push buttons for hazardous area Zone 1 & Zone 21 & mines
Ex db / Ex tb – IP66
These pushbuttons are mushroom type with several release mechanisms (F normal / FP push-pull / FR rotary release / FY key release).
They can be installed up to 4 electrical contacts or normally close or normally open or both type.
They are suitable to be installed in harzardous area Zone 1 & Zone 21 and they are also certify for mines group I M2 (with metal ring protection).
Features
Type of protection: Ex db / Ex tb
Degree of protection: IP66
Certified for:
- Gas group IIB+H2 or IIC
- Dust group IIIC
- Mines group I M2
Max range ambient temperature: -50°C ÷ +80°C
Materials used:
- Nickel plated brass (body and ring nuts)
- Stainless Steel AISI 316L (drive shafts)
- Polyamide 6 (mushroom push button)
ISO 262 Threads: M20x1.5 or M25x1.5
Max rated voltage: 500 Vac/dc
Max rated current: 10 A
Weight: 66 g up to 205 g
