Push Button Units and Indicator Lights 3SB2, Mounting Diameter 16 mm General data 7HFKQLFDO VSHFLILFDWLRQV 7\SH 6% &RQWDFW EORFNV DQG ODPS KROGHUV 6WDQGDUGV IEC 60947-5-1, EN 60947-5-1 IEC 60947-5-5, EN 60947-5-5 5DWHG LQVXODWLRQ YROWDJH 8L V 250 &RQYHQWLRQDO WKHUPDO FXUUHQW ,WK A 10 U Alternating current AC-12 - At Ue = 24 ... 230 V A 10 U Alternating current AC-15 - At Ue = 24 ... 230 V A 4 U Direct current DC-12 - At Ue = 24 V - At Ue = 60 V - At Ue = 110 V - At Ue = 230 V A A A A 6 5 2.5 1 U Direct current DC-13 - At Ue = 24 V - At Ue = 60 V - At Ue = 110 V - At Ue = 230 V A A A A 3 1.5 0.7 0.3 5DWHG RSHUDWLRQDO FXUUHQW ,H DW UDWHG RSHUDWLRQDO YROWDJH 8H &RQWDFW VWDELOLW\ U Test voltage/test current /DPSV U Bases U Rated voltage U Rated power, max. 5 V/1 mA V W Wedge base W2 × 4.6 d 6, 12, 24, 30, 48, 60 1 6KRUWFLUFXLW SURWHFWLRQ weld-free according to IEC 60947-5-1 U DIAZED fuse links, utilization category gG U Miniature circuit breaker with C characteristic according to IEC 60898 10 A TDz, 16 A Dz 10 A (OHFWULFDO HQGXUDQFH U For utilization category AC-15 with 3RT10 15 to 3RT10 26 contactors 10 × 106 operating cycles 0HFKDQLFDO HQGXUDQFH 10 × 106 operating cycles 'HJUHH RI SURWHFWLRQ acc. to IEC 60529 U Connection of contact blocks and lamp holders behind the front panel U Contact chambers of the contact blocks behind the front panel IP00 IP40 )LQJHUVDIH according to IEC 61140 and BGV A3 With voltages > 50 V AC or 120 V DC, insulation sleeves must be fitted to the unassigned tab connections. 'DWD DFFRUGLQJ WR 8/ DQG &6$ 5DWHG YROWDJH U Contact blocks U Indicator light (lamp with wedge base W2 × 4.6 d) V V 250 AC 60; 1 W 8QLQWHUUXSWHG FXUUHQW A 5 6ZLWFKLQJ FDSDFLW\ B 300, R 300 $FWXDWRUV DQG LQGLFDWRUV 0HFKDQLFDO HQGXUDQFH U Push Buttons U Actuators, rotary or maintained U Illuminated push buttons 10 × 106 operating cycles 3 × 105 operating cycles 3 × 106 operating cycles &OLPDWLF ZLWKVWDQG FDSDELOLW\ Climate-proof; suitable for marine applications $PELHQW WHPSHUDWXUH U During operation, non-illuminated devices and complete with LED U During operation, devices with incandescent lamp U During storage, transport °C °C °C 'HJUHH RI SURWHFWLRQ acc. to IEC 60529 U Actuators and indicators U Actuators and indicators with protective cap IP65 IP67 3URWHFWLYH PHDVXUHV U For mounting in metal front plates and enclosures The actuators and lens assemblies must not be included in the protective measures. The protective measure "Total insulation" is retained. U For fitting into enclosures with total insulation 6KRFN UHVLVWDQFH acc. to IEC 60068-2-27 U Shock amplitude U Shock duration U Shock form –25 ... +70 –25 ... +60 –40 ... +80 ≤ 50 g ms 11 Half-sine More technical information see Reference manual "Commanding and Signaling Devices". Siemens Industry, Inc. Industrial Controls Catalog 10/5