Mersen Ferraz Class L Fuses
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MERSEN FERRAZ Class L Fuses

Feature 4-second time delay characteristics to accommodate temporary inrush loads in motors or transformers without opening the contacts while allowing the fastest operation under short circuit conditions to prevent damage. Durable fibreglass construction. UL-listed and CSA-certified.

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MERSEN FERRAZ -

A4BQ Series Time-Delay Fuses, Class L

StyleModelAmpsCurrent RatingDiameterItemLengthPrice (ex. VAT)
AA4BQ150-TA-150A2"Time Delay Fuse8.63"-
RFQ
BA4BQ1350-TA-1350A3"Time Delay Fuse10.75"-
RFQ
CA4BQ650-TA-650A2"Time Delay Fuse8.63"-
RFQ
DA4BQ750-750A2"Time Delay Fuse8.63"€1,236.09
EA4BQ800-TA-800A2"Time Delay Fuse8.63"-
RFQ
BA4BQ1600-TA-1600A3"Time Delay Fuse10.75"-
RFQ
FA4BQ100-100A2"Time Delay Fuse8.63"€1,594.40
BA4BQ1000-TA-1000A2.5"Time Delay Fuse10.75"-
RFQ
GA4BQ100-TA-100A2"Time Delay Fuse8.63"-
RFQ
BA4BQ1200-TA-1200A2.5"Time Delay Fuse10.75"-
RFQ
HA4BQ1350-1350A3"Time Delay Fuse10.75"€1,611.94
BA4BQ1400-TA-1400A3"Time Delay Fuse10.75"€1,605.98
IA4BQ6000-6000A7.12"Time Delay Fuse10.75"€8,900.34
JA4BQ150-150A2"Time Delay Fuse8.63"€1,556.77
BA4BQ1500-TA-1500A3"Time Delay Fuse10.75"-
RFQ
KA4BQ1900-1900A3.5"Time Delay Fuse10.75"€3,042.17
LA4BQ5000-5000A6.25"Time Delay Fuse10.75"€6,563.64
MA4BQ500-TA-500A2"Time Delay Fuse8.63"-
RFQ
BA4BQ6000-TA-6000A7.12"Time Delay Fuse10.75"-
RFQ
NA4BQ600-TA-600A2"Time Delay Fuse8.63"-
RFQ
OA4BQ650-650A2"Time Delay Fuse8.63"€1,891.84
PA4BQ700-TA-700A2"Time Delay Fuse8.63"-
RFQ
QA4BQ750-TA-750A2"Time Delay Fuse8.63"-
RFQ
RA4BQ601-TA-601A2"Time Delay Fuse8.63"€1,524.07
BA4BQ900-TA-900A2.5"Time Delay Fuse10.75"-
RFQ
MERSEN FERRAZ -

A4BT Series Fuses, Class L, Time-Delay

StyleModelCurrent RatingDiameterLengthPrice (ex. VAT)
AA4BT200200A2"8.63"-
RFQ
BA4BT250250A2"8.63"-
RFQ
CA4BT300300A2"8.63"-
RFQ
DA4BT350350A2"8.63"-
RFQ
EA4BT400400A2"8.63"-
RFQ
FA4BT450450A2"8.63"-
RFQ
GA4BT500500A2"8.63"-
RFQ
HA4BT600600A2"8.63"-
RFQ
IA4BT601601A3"8.63"€1,132.51
JA4BT650650A3"8.63"-
RFQ
KA4BT700700A3"8.63"€1,058.06
LA4BT750750A3"8.63"-
RFQ
MA4BT800800A3"8.63"€1,058.06
NA4BT800-TA800A3"8.63"-
RFQ
OA4BT900900A2.5"10.75"-
RFQ
PA4BT1000-TA1000A2.5"10.75"-
RFQ
QA4BT10001000A2.5"10.75"-
RFQ
RA4BT11001100A2.5"10.75"-
RFQ
SA4BT12001200A2.5"10.75"€916.61
PA4BT1400-TA1400A3"10.75"-
RFQ
TA4BT14001400A3"10.75"€1,055.51
UA4BT15001500A3"10.75"-
RFQ
VA4BT16001600A3"10.75"€1,133.52
WA4BT18001800A3.5"10.75"€1,133.52
PA4BT2000-TA2000A3.5"10.75"-
RFQ
MERSEN FERRAZ -

A4BY Series Time-Delay Fuses, Class L

StyleModelAmpsCurrent RatingDiameterLengthPrice (ex. VAT)
AA4BY800-TA-800A2"8.63"-
RFQ
BA4BY250-250A2"8.63"€1,446.39
AA4BY5000-TI-5000A6.25"10.75"-
RFQ
AA4BY600-TI-600A2"8.63"-
RFQ
AA4BY700-TI-700A2"8.63"-
RFQ
AA4BY800-TI-800A2"8.63"-
RFQ
CA4BY1201-1201A3"10.75"€2,100.80
AA4BY1600-TI-1600A3"10.75"-
RFQ
DA4BY200-200A2"8.63"€1,430.26
AA4BY2001-TI-2001A4.5"10.75"-
RFQ
AA4BY250-TI-250A2"8.63"-
RFQ
EA4BY3500-3500A5.75"10.75"€2,625.60
AA4BY3000-TI-3000A5"10.75"-
RFQ
FA4BY3001-3001A5.75"10.75"€4,830.24
GA4BY350-350A2"8.63"€1,143.97
AA4BY4000-TI-4000A5.75"10.75"-
RFQ
HA4BY450-450A2"8.63"€1,161.39
IA4BY5000-5000A6.25"10.75"€6,930.34
JA4BY6000-6000A6.25"10.75"€8,254.84
KA4BY650-650A2"8.63"€1,726.83
LA4BY4001-4001A6.25"10.75"€6,716.60
MA4BY4500-4500A6.25"10.75"€6,716.60
AA4BY300-TI-300A2"8.63"-
RFQ
NA4BY1350-1350A3"10.75"€2,117.30
AA4BY1000-TI-1000A2.5"10.75"-
RFQ

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