K5, 250V, OT

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MERSEN OT40

Part #MERSEN OT40 250V 40A 3X13/16 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 40 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 13/16 in Dia x 3 in L Body

MFG #OT40

10 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$152.75/BX

Regular Price: $189.72/BX, you save $36.97 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT150

Part #MERSEN OT150 250V 150A 7-1/8X1-9/10 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 150 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper, 1-9/16 in Dia x 7-1/8 in L Bod

MFG #OT150

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MERSEN OT300

Part #MERSEN OT300 250V 300A 8 5/8x2 1/16 K5FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 300 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper/Po

MFG #OT300

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MERSEN OT65

Part #MERSEN OT65 250V 65A 5 7/8x1 1/16 K5 FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 65 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper/Poly

MFG #OT65

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MERSEN OT60

Part #MERSEN OT60 60AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 60 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 13/16 in Dia x 3 i

MFG #OT60

23 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$153.15/BX

Regular Price: $190.22/BX, you save $37.07 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT10

Part #MERSEN OT10 10AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 10 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in

MFG #OT10

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MERSEN OT15

Part #MERSEN OT15 15AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 15 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in

MFG #OT15

3 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$92.06/BX

Regular Price: $114.34/BX, you save $22.28 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT100

Part #MERSEN OT100 250V 100A 5-7/8X1-1/16 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 100 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper, 1-1/16 in Dia x 5-7/8 in L Bod

MFG #OT100

14 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$308.33/BX

Regular Price: $382.97/BX, you save $74.64 (19%)

QTY

U/M

EA BX /5

ADD TO CARTADD TO LIST

MERSEN OT30

Part #MERSEN OT30 30AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 30 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in

MFG #OT30

116 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$88.80/BX

Regular Price: $110.29/BX, you save $21.49 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT70

Part #MERSEN OT70 250V 70A 5-7/8X1-1/16 K5 FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 70 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper/Poly

MFG #OT70

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MERSEN OT25

Part #MERSEN OT25 250V 25A 2X9/10 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 25 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in L Body

MFG #OT25

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MERSEN OT4

Part #MERSEN OT4 250V 4A 2X9/10 K5 FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 4 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper/Polyester,

MFG #OT4

10 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$127.89/BX

Regular Price: $158.85/BX, you save $30.96 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT20

Part #MERSEN OT20 20AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 20 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in

MFG #OT20

30 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$92.06/BX

Regular Price: $114.34/BX, you save $22.28 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT7

Part #MERSEN OT7 250V 7A 2x9/10 K5 FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 7 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper/Polyester,

MFG #OT7

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MERSEN OT5

Part #MERSEN OT5 250V 5A 2X9/10 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 5 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in L Body

MFG #OT5

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MERSEN OT50

Part #MERSEN OT50 250VAC 50AMP CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 50 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 13/16 in Dia x 3 i

MFG #OT50

Request QuoteADD TO LIST

MERSEN OT40

Part #MERSEN OT40 250V 40A 3X13/16 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 40 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 13/16 in Dia x 3 in L Body

MFG #OT40

10 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$152.75/BX

Regular Price: $189.72/BX, you save $36.97 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT150

Part #MERSEN OT150 250V 150A 7-1/8X1-9/10 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 150 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper, 1-9/16 in Dia x 7-1/8 in L Bod

MFG #OT150

Request QuoteADD TO LIST

MERSEN OT300

Part #MERSEN OT300 250V 300A 8 5/8x2 1/16 K5FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 300 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper/Po

MFG #OT300

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MERSEN OT65

Part #MERSEN OT65 250V 65A 5 7/8x1 1/16 K5 FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 65 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper/Poly

MFG #OT65

Request QuoteADD TO LIST

MERSEN OT60

Part #MERSEN OT60 60AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 60 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 13/16 in Dia x 3 i

MFG #OT60

23 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$153.15/BX

Regular Price: $190.22/BX, you save $37.07 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT10

Part #MERSEN OT10 10AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 10 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in

MFG #OT10

Request QuoteADD TO LIST

MERSEN OT15

Part #MERSEN OT15 15AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 15 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in

MFG #OT15

3 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$92.06/BX

Regular Price: $114.34/BX, you save $22.28 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT100

Part #MERSEN OT100 250V 100A 5-7/8X1-1/16 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 100 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper, 1-1/16 in Dia x 5-7/8 in L Bod

MFG #OT100

14 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$308.33/BX

Regular Price: $382.97/BX, you save $74.64 (19%)

QTY

U/M

EA BX /5

ADD TO CARTADD TO LIST

MERSEN OT30

Part #MERSEN OT30 30AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 30 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in

MFG #OT30

116 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$88.80/BX

Regular Price: $110.29/BX, you save $21.49 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT70

Part #MERSEN OT70 250V 70A 5-7/8X1-1/16 K5 FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 70 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper/Poly

MFG #OT70

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MERSEN OT25

Part #MERSEN OT25 250V 25A 2X9/10 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 25 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in L Body

MFG #OT25

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MERSEN OT4

Part #MERSEN OT4 250V 4A 2X9/10 K5 FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 4 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper/Polyester,

MFG #OT4

10 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$127.89/BX

Regular Price: $158.85/BX, you save $30.96 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT20

Part #MERSEN OT20 20AMP 250VAC CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 20 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in

MFG #OT20

30 in Stock. More available 01/06/2026

VIEW BRANCH INVENTORY

$92.06/BX

Regular Price: $114.34/BX, you save $22.28 (19%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

MERSEN OT7

Part #MERSEN OT7 250V 7A 2x9/10 K5 FUSE Mersen Power Fuse, Fast Acting Low Voltage North American Style, Series: OT Series, Non-Rejection, 7 A, 250 VAC/VDC, 20/50 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper/Polyester,

MFG #OT7

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MERSEN OT5

Part #MERSEN OT5 250V 5A 2X9/10 K5 FUSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 5 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 9/16 in Dia x 2 in L Body

MFG #OT5

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MERSEN OT50

Part #MERSEN OT50 250VAC 50AMP CLASS K5 FUSE GENERAL PURPOSE Mersen One-Time Fuse, Fast Acting, Series: OT Series, Non-Rejection, 50 A, 250 VAC/VDC, 50/20 kA Interrupt, Class: K5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Paper, 13/16 in Dia x 3 i

MFG #OT50

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8162448