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 -

UL Class L Fuses

StyleModelPrice
AA4BQ1000€1,495.59
RFQ
BA4BQ3500€6,129.38
RFQ
CA4BY750€1,352.93
RFQ
AA4BQ1600€1,471.30
RFQ
BA4BQ3000€3,957.42
RFQ
MERSEN FERRAZ -

A4BQ Series Time-Delay Fuses, Class L

StyleModelAmpsCurrent RatingDiameterItemLengthPrice
AA4BQ450-TA-450A2"Time Delay Fuse8.63"-
RFQ
BA4BQ650-650A2"Time Delay Fuse8.63"€1,884.58
CA4BQ600-TA-600A2"Time Delay Fuse8.63"-
RFQ
DA4BQ2501-2501A5"Time Delay Fuse10.75"€3,669.78
EA4BQ250-TA-250A2"Time Delay Fuse8.63"-
RFQ
FA4BQ300-300A2"Time Delay Fuse8.63"€1,588.28
GA4BQ3000-TA-3000A5"Time Delay Fuse10.75"-
RFQ
HA4BQ300-TA-300A2"Time Delay Fuse8.63"-
RFQ
GA4BQ3800-TA-3800A5.75"Time Delay Fuse10.75"-
RFQ
IA4BQ400-TA-400A2"Time Delay Fuse8.63"-
RFQ
JA4BQ450-450A2"Time Delay Fuse8.63"€1,550.80
KA4BQ5000-5000A6.25"Time Delay Fuse10.75"€6,538.46
GA4BQ5000-TA-5000A6.25"Time Delay Fuse10.75"-
RFQ
LA4BQ6000-6000A7.12"Time Delay Fuse10.75"€8,866.19
MA4BQ750-TA-750A2"Time Delay Fuse8.63"-
RFQ
GA4BQ2200-TA-2200A4.5"Time Delay Fuse10.75"-
RFQ
GA4BQ900-TA-900A2.5"Time Delay Fuse10.75"-
RFQ
NA4BQ350-350A2"Time Delay Fuse8.63"€1,550.80
GA4BQ3500-TA-3500A5.75"Time Delay Fuse10.75"-
RFQ
OA4BQ350-TA-350A2"Time Delay Fuse8.63"-
RFQ
PA4BQ3800-3800A5.75"Time Delay Fuse10.75"€6,340.16
GA4BQ4000-TA-4000A5.75"Time Delay Fuse10.75"-
RFQ
QA4BQ500-TA-500A2"Time Delay Fuse8.63"-
RFQ
GA4BQ6000-TA-6000A7.12"Time Delay Fuse10.75"-
RFQ
RA4BQ601-TA-601A2"Time Delay Fuse8.63"€1,350.51
MERSEN FERRAZ -

A4BT Series Fuses, Class L, Time-Delay

StyleModelCurrent RatingDiameterLengthPrice
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"€971.46
IA4BT601601A3"8.63"€932.54
JA4BT650650A3"8.63"-
RFQ
KA4BT700700A3"8.63"€932.54
LA4BT750750A3"8.63"-
RFQ
MA4BT800-TA800A3"8.63"-
RFQ
NA4BT800800A3"8.63"€932.54
OA4BT900900A2.5"10.75"-
RFQ
PA4BT10001000A2.5"10.75"-
RFQ
QA4BT1000-TA1000A2.5"10.75"-
RFQ
RA4BT11001100A2.5"10.75"-
RFQ
SA4BT12001200A2.5"10.75"€811.34
TA4BT14001400A3"10.75"€1,010.31
QA4BT1400-TA1400A3"10.75"-
RFQ
UA4BT15001500A3"10.75"-
RFQ
VA4BT16001600A3"10.75"€1,010.31
WA4BT18001800A3.5"10.75"€1,010.31
QA4BT2000-TA2000A3.5"10.75"-
RFQ
MERSEN FERRAZ -

A4BY Series Time-Delay Fuses, Class L

StyleModelAmpsCurrent RatingDiameterLengthPrice
AA4BY1201-1201A3"10.75"€2,092.74
BA4BY5000-5000A6.25"10.75"€6,903.75
CA4BY3000-TI-3000A5"10.75"-
RFQ
DA4BY3001-3001A5.75"10.75"€4,811.70
EA4BY3500-3500A5.75"10.75"€4,777.26
FA4BY4001-4001A6.25"10.75"€6,690.82
CA4BY250-TI-250A2"8.63"-
RFQ
GA4BY4500-4500A6.25"10.75"€6,690.82
CA4BY5000-TI-5000A6.25"10.75"-
RFQ
HA4BY250-250A2"8.63"€1,440.84
IA4BY1350-1350A3"10.75"€2,109.17
CA4BY1600-TI-1600A3"10.75"-
RFQ
JA4BY200-200A2"8.63"€1,424.77
CA4BY300-TI-300A2"8.63"-
RFQ
KA4BY450-450A2"8.63"€811.34
CA4BY700-TI-700A2"8.63"-
RFQ
CA4BY800-TA-800A2"8.63"-
RFQ
LA4BY300-300A2"8.63"€1,424.77
CA4BY4000-TI-4000A5.75"10.75"-
RFQ
MA4BY2200-2200A4.5"10.75"€3,277.40
CA4BY2001-TI-2001A4.5"10.75"-
RFQ
CA4BY1000-TI-1000A2.5"10.75"-
RFQ
CA4BY800-TI-800A2"8.63"-
RFQ
NA4BY1100-1100A2.5"10.75"€1,604.56
OA4BY650-650A2"8.63"€1,720.20