Industrial Audible Signal - 110 dB (A) & CS Series YA50 Clifford&Snell > Max sound output 110 db (A) / 1 m > IP65 rated as standard > 32 selectable tones meeting international regulations > Flame retardant ABS enclosure > Stainless steel fixings > 2 stage alarm > Multi stage unit with up 8 individually selectable stages is available > Complies with BS 5839 > Low current consumption > Robust, reliable and simple to install Series YA50 I2 06496E00 Yodalarm range Multi-purpose audible signalling device designed for use in industrial applications. Approvals Certificates UL 464 5N93 C22.2 No. 205-M1983 5N93 BS EN 54-3 : 2001 incorporates amendment A 1 : 2002 + A 2 : 2006 0086-CPD-96705 BS EN 54-3 : 2001 incorporates amendment A 1 : 2002+ A 2 : 2006 KM 91259 DIN EN 54, part 3 (10/01) VdS 2504 (12/96), VdS 2203 (03/01), VdS 2344 (12/05), Cert No. G28702, VdS approval applies to selected models only. Contact sales for details. Multi stage units do not carry these approvals. They are designed in accordance with BS EN54-3 WebCode YA50A 2012-0112SK00IIIen I2/8 Audible Signalling Devices www.stahl.deIndustrial Audible Signal - 110 dB (A) & CS Series YA50 Clifford&Snell I2 Selection Table Version Enclosure colour Rated operational Order number Art. no. Weight voltage kg I2 YA50 Sounder, red flame (RF) 24 V DC YA50/D/RF/WR 204881 0.710 BS EN 54-3, 115 V AC YA50/L/RF/WR 204374 0.810 standard devices 230 V AC YA50/N/RF/WR 204382 0.810 YA50 Sounder, red flame (RF) 24 V DC YA50/D/RF/UL 204387 0.710 I2 UL certification 115 V AC YA50/L/RF/UL 204388 0.810 230 V AC YA50/N/RF/UL 204389 0.810 YA50 Sounder, red flame (RF) 24 V DC YA50/D/RF/WR/VDS 212037 0.710 VDS certification I2 YA50 Multi stage unit red flame (RF) 24 V DC YA50/D/RF/WR/MS 204887 0.710 115 V AC YA50/L/RF/WR/MS 205358 0.710 230 V AC YA50/N/RF/WR/MS 204385 0.710 Note Other voltages and variants are available. Please contact your local sales office for more details I2 Technical Data Electrical data Rated operational voltage standard: 12, 24 or 48 V DC 115 or 230 V AC 10 % I2 12 V DC versions will produce approx. 6 dB less output multi stage unit: 24 V DC, 115 V AC or 230 V AC 10 % additional combined 24 V DC and 48 V DC voltage options: I2 Current consumption 24 V DC - 34 mA* 115 V AC - 15 mA* 230 V AC - 7 mA* *at tone 1 **Voltages do not apply to multi stage units Line monitoring line monitoring excludes additional voltage options: I2 3 wire, 2 stage or 2 wire, single stage: monitor via reverse polarity 2 wire, 2 stage i.e. bi-polar inputs: monitor via threshold (applied voltage < 1 V) multi stage unit: 2 wire polarised, single stage: monitor via reverse polarity I2 I2 I2 I2 I2 I2 2012-0112SK00IIIen Audible Signalling Devices I2/9