Push Button Units and Indicator Lights 8WD4 Signaling Columns General Data 7HFKQLFDO VSHFLILFDWLRQV 7\SH :' :' UL, CSA UL, CSA Light elements with incandescent lamp (AC values for 50/60 Hz) (AC values for 50/60 Hz) U Continuous light 12 V, 24 V, 115 V, 230 V AC/DC 12 V, 24 V, 115 V, 230 V AC/DC U Blinklight 24 V AC/DC/125 mA; 115 V AC/20 mA; 230 V AC/15 mA 24 V AC/DC/125 mA; 115 V AC/20 mA; 230 V AC/15 mA U Flashlights — 24 V DC/125 mA; 115 V AC/20 mA; 230 V AC/35 mA U Max. inrush current, blinklight/flashlight — 500 mA U Continuous light 24 V AC/DC/60 mA 24 V AC/DC/45 mA; 115 V AC/DC/25 mA; 230 V AC/25 mA U Blinklight — 24 V AC/DC/40 mA U Rotating light — 24 V AC/DC/70 mA U Buzzer element (tone: pulsating or continuous, 85 dB) 24 V AC/DC/25 mA; 115 V AC/DC/25 mA; 230 V AC/25 mA 24 V AC/DC/25 mA; 115 V AC/DC/25 mA; 230 V AC/25 mA U Siren element (8 tones + amplification can be set, 100 dB) — 24 V AC/DC/80 mA; 115 V AC/30 mA; 230 V AC/16 mA U Siren element (108 dB) — 24 V DC/100 mA max. 5 – 7 2 4 × 106 flashes 4 × 106 flashes ,2 FRGH,' FRGH 8/F 8/E 3RZHU VXSSO\ U Operational voltage U Power consumption ,max Through bus cable 18.5 ... 31.6 50 Through bus cable 18.5 ... 31.6 100 *HQHUDO GDWD $SSURYDOV /LJKW DQG DFRXVWLF HOHPHQWV 5DWHG YROWDJH SRZHU FRQVXPSWLRQ Light elements with integrated LED Acoustic elements 3RZHU FRQVXPSWLRQ U Incandescent lamps, base BA 15d U Flashlight, flash energy W Ws (QGXUDQFH U Flashlights $6,QWHUIDFH DGDSWHU HOHPHQWV V mA 3URWHFWLYH PHDVXUHV U Watchdog U Short-circuit/overload protection U Reverse polarity protection U Induction protection External back-up fuse M 1.6 A 2XWSXWV 4 Relay outputs 3 solid-state outputs U Load voltage V V External auxiliary voltage 0 ... 30 DC 0 ... 230 AC through bus cable or external auxiliary voltage, switch-selectable U Current carrying capacity ∑ ,max - With external auxiliary voltage - Without external auxiliary voltage A A 1.5 — 0.3 0.2 2SHUDWLQJ WHPSHUDWXUH °C –20 ... +50 –20 ... +50 (QFORVXUH PDWHULDO Thermoplast (polyamide), impact-resistant, black Thermoplast (polyamide), impact-resistant, black /LJKW HOHPHQWV Thermoplast (polycarbonate) Thermoplast (polycarbonate) N/A (QFORVXUHV 0RXQWLQJ U Horizontal (floor mounting, foot with 25 mm Ø pipe) U Horizontal (single-hole mounting) U Vertical with bracket — 'HJUHH RI SURWHFWLRQ U Light elements U Acoustic elements, AS-i adapter elements 2SHUDWLQJ WHPSHUDWXUH &RQQHFWLRQ U Conductor cross-sections U Tightening torque 10/112 IP54 IP54 IP65 (seal premounted with every module) IP65 °C –20 ... +50 –20 ... +50 mm2 Nm M3 screw terminal Max. 2.5 Max. 0.5 Spring-type terminals/M3 screw terminals Max. 2.5 – / Max. 0.5 Siemens Industry, Inc. Industrial Controls Catalog