Stahl YA90 Sounder Signalling Device - ATEX Zone 1 Zone 2 Hazardous Area Signalling Devices

Stahl Signalling Devices

Stahl Series YA90 Flameproof Audible Signal

Hazardous Area Zone 1 & Zone 2 ATEX IECEx

Stahl Series YA90 Hazardous Area Sounder Signalling Device

Stahl Series YA90 hazardous area audible signal device is suitable for use with Zone 1 and Zone and has ATEX and IECEx certification. 

• Stahl YA90 has a maximum sound output of115dB (A) / 1m
• 2 stage alarm, independently selectable 2nd stage
• IP66 rated as standard
• 32 selectable tones meeting international regulations
• Light weight glass reinforced polyester (GRP) Ex enclosure
• Sound selection via 5 way DIL switch
• YA90 audible signal device has an adjustable stainless steel ratchet bracket providing positive setting
• Enclosure finished in red high performance paint with ABS flare
• Monitoring facility (DC voltages only)
• Dual 20mm gland entries as standard 

Stahl Series YA90 Hazardous Area Sounder Signalling Device

Hazardous Area Lighting - Explosion Protection IECEX

• Gas and Dust 
• YA90/B versions: IECEx BAS 08.0062X
• YA90/C versions: IECEx BAS 08.0061X
• YA90/B+C versions: EN 60079-0:2009, EN 60079-1:2007-04, EN 60079-31:2008
• YA90/B versions: Ex d IIB T6 Ta -60 ... +60oC Gb
• YA90/C versions: Ex d IIC T6 Ta -60 ... +60oC Gb
• YA90/B+C versions: Ex tb IIIC T85oC Ta -60 ... +60oC Db IP66

Hazardous Area Lighting - Explosion Protection ATEX

• Gas and Dust
• YA90/B versions: Baseefa 08 ATEX 0191 X
• YA90/C versions: Baseefa 02 ATEX 0189 X
• YA90/B+C versions: EN 60079-0:2009, EN 60079-1:2007, EN 60079-31:2009
• YA90/B versions: E II 2 G Ex d IIB T6 Ta -60 ... +60oC Gb
• YA90/C versions: E II 2 G Ex d IIC T6 Ta -60 ... +60oC Gb
• YA90/B+C versions: E II 2 D Ex tb IIIC T85oC Ta -60 ... +60oC Db IP66