Clifford & Snell - YL4 Sounder - Hazardous Area (ATEX) Zone 1 & Zone 2

Clifford & Snell - YL4 Sounder - Hazardous Area (ATEX) Zone 1 & Zone 2

Clifford & Snell - Beacons (Strobes), Sounders (Horns) & Manual Call Points

Clifford & Snell YL4 Sounder

Hazardous Area (ATEX) Sounders for Zone 1 & Zone 2

 

 

 

YL4 Sounder - Main Features

  • BASEEFA Approved sounder
  • ATEX certified hazardous area sounderATEX
  • 2 stage alarm
  • Rugged construction sounder
  • 32 selectable alarm tones 
  • Monitoring facility 
  • Sounder complies with BS5839
  • Meets PFEER sound signals recommended by UKOOA
  • Sounder casings made from ABS flame retardant plastic
  • High sound output
  • Stainless steel fixings
  • Continuously rated sounder
  • Sound selection via DIL switch

Pictured: Clifford & Snell - YL4 Sounder - Hazardous Area (ATEX) Zone 1 & Zone 2

Clifford & Snell - YL4 Sounder - Hazardous Area (ATEX) Zone 1 & Zone 2

Clifford & Snell - YL4 Sounder - Hazardous Area (ATEX) Zone 1 & Zone 2 - Technical Specification
Part Number YL4
Relative Humidity 95% at 40ºC
Weight 0.64kg
Sound Output 100dB (A) at 1 meter max
Ingress Protection IP56
Operating Voltage 12VDC, 18VDC or 24VDC via barriers
Operating Temperature -25ºC to +40ºC
Certification Ex II 1G Ex ia IIC, T4, for use in zones 0,1, 2
Volume control fitted on T4 class only
European Models ISC & ISD
Voltage upper limit controlled by barrier

 

Pictured: Clifford & Snell - YL4 Sounder - Hazardous Area (ATEX) Zone 1 & Zone 2 - Dimensions Illustration

Clifford & Snell - YL4 Sounder - Hazardous Area (ATEX) Zone 1 & Zone 2 - Dimensions Illustration

R StahlClifford & Snell, including their Yodalex brand of hazardous area sounders and beacons for Zone 1 and Zone 2, has now been acquired by R Stahl.

 

Adobe

Clifford & Snell - YL4 Sounder - Hazardous Area (ATEX) Zone 1 & Zone 2

UK Time - GMT: