Contact us +49 89 9278-0 Email CP10.121CP10.241CP10.241-S1CP10.242CP10.361CP10.481CPS20.121CPS20.241CPS20.241-60CPS20.241-C1CPS20.241-D1CPS20.361CPS20.481CPS20.481-D1CS3.241CS5.241CS5.241-C1CS5.241-S1CS5.243CS5.244CS10.241CS10.241-S1CS10.242CS10.243CS10.244CS10.481CT5.121CT5.241CT10.241CT10.481CD5.121CD5.241CD5.241-L1CD5.241-S1CD5.242CD5.243ML15.051ML15.121ML15.241ML30.100ML30.101ML30.102ML30.106ML30.241ML50.100ML50.101ML50.102ML50.105ML50.109ML50.111ML60.121ML60.122ML60.241ML60.242ML70.100ML90.200ML95.100ML100.100ML100.102ML100.105ML100.109ML100.200PAS395PIC120.241CPIM90.241PIC120.242CPIC240.241CPIC240.241DQS3.241QS5.241QS5.241-60QS5.241-A1QS5.DNETQS10.121QS10.241QS10.241-60QS10.241-A1QS10.241-C1QS10.241-D1QS10.301QS10.481QS10.481-D1QS10.DNETQS20.241QS20.241-A1QS20.241-C1QS20.244QS20.361QS20.481QS40.241QS40.244QS40.361QS40.481QS40.484QT20.241QT20.241-C1QT20.361QT20.481QT40.241QT40.242QT40.361QT40.481QTD20.241SL2.100SL2.103SL4.100SL5.100SL5.102SL5.105SL5.300SL10.100SL10.101SL10.104SL10.105SL10.106SL10.300SL10.305SL10.309SL20.100SL20.101SL20.110SL20.111SL20.112SL20.113SL20.115SL20.300SL20.301SL20.303SL30.100SL20.310SL30.300SL40.300SL40.301SLA3.100SLA4.100SLA8.100SLA8.300SLAD4.100SLD2.100SLR10.100SLR10.108SLR2.100SLR5.100XT40.241XT40.242XT40.361XT40.362XT40.481XT40.482XT40.721XT40.722AP136.105 AP153.131AP153.133AP155.131AP155.133AP157.121AP157.131AP246.111AP246.122AP336.112AP336.122AP346.112AP346.122AP377.111AP377.121AP486.112AP486.122DP157.132DP257.105DPA144.241 DPA148.141DPA154.141 DPA247.141DPA248.141DPD155.131 DPD155.134DPD155.331YR2.DIODEYR40.241YR40.242YR40.245YR40.482YR80.241YR80.242YRM2.DIODEMLY02.100MLY10.241SLR01SLR02PISA11.401PISA11.402PISA11.403PISA11.404PISA11.406PISA11.410PISA11.203206PISA11.206212PISA11.CLASS2UB10.241UB10.242UB10.245UB20.241UBC10.241UBC10.241-N1UC10.241UC10.242UF20.241UF20.481UZB12.051UZB12.071UZB12.121UZB12.261UZK12.071UZK12.261UZK24.071UZK24.121UZO12.07UZO12.26UZO24.071UZO24.121UZS24.100SLV20.200SLZ10SLZ11SLZ12SLZ13SLZ14SLZ02ZM1.WALLZM2.WALLZM3.WALLZM4.WALLZM1.UBC10ZM11.SIDEZM12.SIDEZM13.SIDEZM14.SIDEZM15.SIDEPIRD20.241UF40.241CT10.241-C1PIC480.241CCP10.241-M1CD10.241YR20.242YR20.246CP20.241CP10.241-C1CP20.241-C1CP10.122CP10.241-R2CP20.242-R2CD10.482CP5.121CP5.241-S2CP5.241CP10.241-60CP10.241-R1CP10.241-S2CP20.241-R1CP20.481ZM5.WALLPIC480.241DCP5.241-S1CP5.241-C1UZK12.072UZO12.072CP20.242CP20.241-R2CP20.241-V1CP10.242-R2CP5.242PIC120.241DQT40.241-B2CP20.241-S2ZM10.WALLCP20.241-R2-C1CP20.241-S1POE.8AT-DC1Product Search by Parameter Scroll to ... Overview Approvals - Links or Downloads Technical Data Commercial Information Downloads Accessories / Complementary Units UF20.481 Buffer module 48V, 20A Buffering with electrolytic capacitors instead of lead acid batteriesBuffering of 48V loadsMinimum hold-up time 0.1s at 20A, 0.2s at 10A and longer hold-up time at lower loadsClear status indication by status LED and signaling terminalsQuick-connect spring-clamp terminalsDC OutputDC 48V20AInput DC 48V (-20%/+25%) Size (WxHxD)64 x 124 x 102mmWeight740gProduct Status Stock item Datasheet (536 KB) Approvals - Links or DownloadsShowUL 508 Listed USAUL 508 Listed CanadaUL 60950-1 USAUL 60950-1 CanadaIEC 60950 CB Scheme (2 MB)EU Declaration of Conformity (33 KB)EAC (Russia, Kazakhstan and Belarus) (1 MB)Technical DataInput DataShowDC-Input Voltage DC 48V (-20%/+25%) Output DataShow48Vdc (M2)20ABufferingShowStorage elementElectrolytic CapacitorsOverviewShowSize (WxHxD)64mm x 124mm x 102mmWeight per Piece (excluding packing)740gOperat. Temperature Range-25°C ... +70°CMounting Method Din-Rail MTBF SN 29500 @ 40°C (h)2.348.000hConnection methodspring terminalsFootnotesM2)Or selectable 1V (UF20.241) or 2V (UF20.481) smaller than input voltageCommercial InformationOverviewShowArticle NumberUF20.481UPC Code875404000778Country of originCZProduct Status Stock item E ClassificationeClass 5.1 27040603 eClass 6.x 27040603 eClass 7.x 27040603 eClass 8.0 27049201 eClass 9.0 27049201 ETIM 4.0 EC000382 ETIM 5.0 EC000382 HS Code HS 85044082Warranty Period (Month)36Packaging Unit1pcDownloadsDatasheet (536 KB)Functional Diagram (33 KB)Mechanical Dimensions (19 KB)Output Diagram (21 KB)DRC Conflict Minerals Declaration & EICC-GeSI Reporting Template (3 MB)Instruction manual (44 KB)Material Certificate of Conformity (RoHS, REACH, China-RoHS, …) (619 KB)2-D Dimensional Mechanical CAD Drawing DXF (3 MB)2-D Dimensional Mechanical Drawing DWG (634 KB)3-D Dimensional Mechanical CAD Model STEP (1 MB)3-D Dimensional Mechanical Model DWF (360 KB)EPlan files (1 MB)Accessories / Complementary UnitsWall / panel mount bracketZM1.WALLDatasheetSide mounting bracketZM14.SIDEDatasheetAdapter for Siemens S7-300 railSLZ12Datasheet Back to top
