Body materialFiberglass
Speed typeHigh Speed
Amps500A
Ac voltage500V AC
MountingBolted
Connection/terminal typeBlade
ElementSingle
Rohs compliantYes
Fuse size4 1/2" x 2"
Product groupSemiconductor Protection Fuses
Ac/dcAC/DC
Body styleBolt On
Body/insulating materialGMG
Connection/terminal materialCopper
Equivalent brand and seriesA50QS, BUSSMANN FWH, LITTELFUSE L50S, MERSEN A50P
Equivalent seriesA50P, A50Qs, Fwh, L50S
FinishTin Plated
Fits fuse block styleNonrejection
Interrupt rating200 kA at 500V AC, 87 kA at 500V DC
SeriesA50QS Series
SpeedFast Acting
Speed characteristicHigh Speed
StandardsCe, Ul Recognized, Guide Jfhr2, File 60314, Csa Certified Lr12636
Visual indicationNon Indicating
Dc voltage rating500V DC
Rated voltage ac ul500V
Rated voltage dc ul500V
Ac max i.r./breaking capacity i163 kA
Diameter50.8 mm
Standard logoGuide No. Jfhr2
Fuse classSemiconductor, Semiconductor
IndicatorNo
Body typeFiberglass
Mounting styleBlade
Length (straight wireway)4 1/2"
BrandMersen
Amperage500
Voltage500VAC, 500VDC
Mounting typeBolted
ApprovalUL, CSA
Interrupting rating63kA
Frame typeA50QS
Connection typeBlade
MpnA50QS500-4
Dc listed ul approvalStandard 198L
Environmental protection standardRoHS 2011/65/EU Compliant
Fuse interrupt rating200kA at 500VAC, 87kA at 500VDC
Fuse typeFast Acting
Ul approvalsGuide No. Jfhr2
Product typeFuses
Ampere rating500 A
Volt rating500V AC, 500V DC
Voltage rating500 V
Alternate mfr part numberL218418
ApplicationProtection of 500V or less motor drives, UPS, inverters, etc.
Contact materialTin-plated Copper
Current rating500 A
Dimensions3.50 in H X 4.80 in L
TerminationBlade