Class J, 600VAC/300VDC, A4J

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MERSEN A4J125

Part #MERSEN A4J125 125AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 125 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Cl

MFG #A4J125

1 in Stock. More available 03/01/2026

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$484.48/EA

Regular Price: $662.53/EA, you save $178.05 (27%)

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EA BX /50

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MERSEN A4J10

Part #MERSEN A4J10 600VAC/300VCD 10AMP CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 10 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J10

60 in Stock. More available 03/01/2026

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$92.60/EA

Regular Price: $126.64/EA, you save $34.03 (27%)

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EA BX /10CA /250CS /250

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MERSEN A4J50

Part #MERSEN A4J50 50AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 50 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J50

56 in Stock. More available 02/26/2026

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$152.45/EA

Regular Price: $208.48/EA, you save $56.03 (27%)

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EA BX /10CA /200CS /200

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MERSEN A4J70

Part #MERSEN A4J70 70AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 70 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J70

5 in Stock. More available 02/07/2026 and 03/22/2026

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$248.51/EA

Regular Price: $339.84/EA, you save $91.33 (27%)

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EA BX /5CA /100CS /100

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MERSEN A4J30

Part #MERSEN A4J30 30AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 30 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J30

20 in Stock. More available 02/26/2026

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$86.25/EA

Regular Price: $117.95/EA, you save $31.70 (27%)

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EA BX /10CA /250CS /250

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MERSEN A4J40

Part #MERSEN A4J40 40AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 40 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J40

18 in Stock. More available 02/26/2026

VIEW BRANCH INVENTORY

$152.45/EA

Regular Price: $208.48/EA, you save $56.03 (27%)

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EA BX /10CA /200CS /200

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MERSEN A4J15

Part #MERSEN A4J15 600VAC/300VDC 15AMP CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 15 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J15

11 in Stock. More available 02/26/2026

VIEW BRANCH INVENTORY

$92.60/EA

Regular Price: $126.64/EA, you save $34.03 (27%)

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U/M

EA BX /10CA /250CS /250

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MERSEN A4J100

Part #MERSEN A4J100 100AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 100 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Cl

MFG #A4J100

11 in Stock. More available 03/02/2026

VIEW BRANCH INVENTORY

$214.09/EA

Regular Price: $292.77/EA, you save $78.68 (27%)

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U/M

EA BX /5CA /100CS /100

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MERSEN A4J60

Part #MERSEN A4J60 600VAC/300VDC 60AMP CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 60 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J60

20 in Stock. More available 02/26/2026

VIEW BRANCH INVENTORY

$140.93/EA

Regular Price: $192.73/EA, you save $51.80 (27%)

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U/M

EA BX /10CA /200CS /200

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MERSEN A4J20

Part #MERSEN A4J20 20AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 20 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J20

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MERSEN A4J90

Part #MERSEN A4J90 90AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 90 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J90

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MERSEN A4J3

Part #MERSEN A4J3 600V 3A CLASS J FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 3 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class: J, Ferrule Terminal, Clip Mount, Cylindri

MFG #A4J3

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MERSEN A4J200

Part #MERSEN A4J200 600V 200A J FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 200 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class: J, Blade Terminal, Clip Mount, Cylindrica

MFG #A4J200

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MERSEN A4J25

Part #MERSEN A4J25 25AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 25 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J25

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MERSEN A4J35

Part #MERSEN A4J35 600VAC/300VDC 35AMP CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 35 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J35

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MERSEN A4J125

Part #MERSEN A4J125 125AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 125 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Cl

MFG #A4J125

1 in Stock. More available 03/01/2026

VIEW BRANCH INVENTORY

$484.48/EA

Regular Price: $662.53/EA, you save $178.05 (27%)

QTY

U/M

EA BX /50

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MERSEN A4J10

Part #MERSEN A4J10 600VAC/300VCD 10AMP CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 10 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J10

60 in Stock. More available 03/01/2026

VIEW BRANCH INVENTORY

$92.60/EA

Regular Price: $126.64/EA, you save $34.03 (27%)

QTY

U/M

EA BX /10CA /250CS /250

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MERSEN A4J50

Part #MERSEN A4J50 50AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 50 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J50

56 in Stock. More available 02/26/2026

VIEW BRANCH INVENTORY

$152.45/EA

Regular Price: $208.48/EA, you save $56.03 (27%)

QTY

U/M

EA BX /10CA /200CS /200

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MERSEN A4J70

Part #MERSEN A4J70 70AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 70 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J70

5 in Stock. More available 02/07/2026 and 03/22/2026

VIEW BRANCH INVENTORY

$248.51/EA

Regular Price: $339.84/EA, you save $91.33 (27%)

QTY

U/M

EA BX /5CA /100CS /100

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MERSEN A4J30

Part #MERSEN A4J30 30AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 30 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J30

20 in Stock. More available 02/26/2026

VIEW BRANCH INVENTORY

$86.25/EA

Regular Price: $117.95/EA, you save $31.70 (27%)

QTY

U/M

EA BX /10CA /250CS /250

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MERSEN A4J40

Part #MERSEN A4J40 40AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 40 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J40

18 in Stock. More available 02/26/2026

VIEW BRANCH INVENTORY

$152.45/EA

Regular Price: $208.48/EA, you save $56.03 (27%)

QTY

U/M

EA BX /10CA /200CS /200

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MERSEN A4J15

Part #MERSEN A4J15 600VAC/300VDC 15AMP CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 15 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J15

11 in Stock. More available 02/26/2026

VIEW BRANCH INVENTORY

$92.60/EA

Regular Price: $126.64/EA, you save $34.03 (27%)

QTY

U/M

EA BX /10CA /250CS /250

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MERSEN A4J100

Part #MERSEN A4J100 100AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 100 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Cl

MFG #A4J100

11 in Stock. More available 03/02/2026

VIEW BRANCH INVENTORY

$214.09/EA

Regular Price: $292.77/EA, you save $78.68 (27%)

QTY

U/M

EA BX /5CA /100CS /100

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MERSEN A4J60

Part #MERSEN A4J60 600VAC/300VDC 60AMP CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 60 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J60

20 in Stock. More available 02/26/2026

VIEW BRANCH INVENTORY

$140.93/EA

Regular Price: $192.73/EA, you save $51.80 (27%)

QTY

U/M

EA BX /10CA /200CS /200

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MERSEN A4J20

Part #MERSEN A4J20 20AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 20 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J20

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MERSEN A4J90

Part #MERSEN A4J90 90AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 90 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J90

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MERSEN A4J3

Part #MERSEN A4J3 600V 3A CLASS J FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 3 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class: J, Ferrule Terminal, Clip Mount, Cylindri

MFG #A4J3

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MERSEN A4J200

Part #MERSEN A4J200 600V 200A J FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 200 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class: J, Blade Terminal, Clip Mount, Cylindrica

MFG #A4J200

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MERSEN A4J25

Part #MERSEN A4J25 25AMP 600VAC/300VDC CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 25 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J25

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MERSEN A4J35

Part #MERSEN A4J35 600VAC/300VDC 35AMP CLASS J FAST ACTING CURRENT LIMITING FUSE Mersen Amp-Trap® Fast Acting Fuse, Current Limiting Low Voltage, Series: A4J, Rejection/Non-Rejection: Rejection, 35 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class

MFG #A4J35

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