Premier Farnell
encoder, 24cycles; contact current rating:10ma; contact current rating @10v:10ma; dielectric strength, vac:1000v; external depth:27.6mm; external length / height:7.4mm; operating temperature range:+1°c to +125°c; resistance, insulation:1000mohm; resolution, ppr:24; rotation mechanical angle:360°; rotational life, cycles:200000; series:ecw; shaft diameter:6.32mm; shaft length:19mm; speed, rotational:120rpm; speed, rotational max:120rpm; temp, op. max:125°c; temp, op. min:1°c; thread size:m9 x 0.75; type:incremental encoder; voltage rating, ac:350v; voltage, contact dc max:350v; voltage, rating:350v; width, external:22.2mm
http://grh.premierfarnell.com/grh.aspx?mid=1000136&sku=ECW1J...