Y5 Series

Explosion proof CAM operated with Yale key
Ex db / Ex tb – IP66

Rotary CAM switch with Yale key series Y5.
The extraction of the key can be blocked in different position.

It is suitable to be installed in classified harzardous area Zone 1 & Zone 21 and also certified for mines group I M2 (with metal knob).


  • 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: 660Vac

  • Max rated current: 25A

  • Rated cross-section: 1,5 ÷ 2,5 mm2
  • Max rated power for 3-phase motor 50/60Hz at 380/440V: 5,5 kW

  • Three different code for Yale key

Explosion proof rotary cam switch with yale key for hazardous area Series Y5 atex
Certificazione CE - RIBCO S.r.l.

Assembly instructions 

Safety instructions 

IECEx Conformity 

ATEX Certificate 

IECEx Certificate