w opisie:SITOP UPS500S Maintenance free Uninterruptible Power supply With USB interface Basic device 2.5 kWs input: 24 V DC output: DC 24 V/15 A Degree of protection IP20
w opisie:Timing relay, electronic with star-delta (wye-delta) function 1 NO delayed 1 NO instantaneous 1 time range, 3...60 s 12-240 V AC/DC at 50/60 Hz AC with LED, Screw terminal
