Circuit Protection – Mouser Japan

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 671

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Varistors 625V 20mm Epoxy UltraMOV

V20E625P
Littelfuse
1: ¥220.9
60In Stock
9,000On Order

Mfr. Part #
V20E625P

Mouser Part #
576-V20E625P

Littelfuse

Varistors 625V 20mm Epoxy UltraMOV

Learn More

Datasheet

60In Stock

9,000On Order

¥220.9

¥161

¥146

¥129.6

¥123.7

Min.: 1
Mult.: 1

Varistors 230V 7mm Epoxy UltraMOV

V07E230P
Littelfuse
1: ¥56.5
6In Stock
3,000Expected 9/1/2026

Mfr. Part #
V07E230P

Mouser Part #
576-V07E230P

Littelfuse

Varistors 230V 7mm Epoxy UltraMOV

Learn More

Datasheet

6In Stock

3,000Expected 9/1/2026

¥56.5

¥34.7

¥30.1

¥27.7

View

Min.: 1
Mult.: 1

Varistors 385V 14mm Epoxy UltraMOV

V14E385P
Littelfuse
1: ¥114.6
3In Stock
1,800Expected 10/22/2026

Mfr. Part #
V14E385P

Mouser Part #
576-V14E385P

Littelfuse

Varistors 385V 14mm Epoxy UltraMOV

Learn More

Datasheet

3In Stock

1,800Expected 10/22/2026

¥114.6

¥66.4

¥59.6

¥52.2

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP420E
Littelfuse
1: ¥333.9
6,989On Order

Mfr. Part #
TMOV14RP420E

Mouser Part #
576-TMOV14RP420E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

6,989On Order

¥333.9

¥247.5

¥225.9

¥201

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP460E
Littelfuse
1: ¥325.6
2,500Expected 11/23/2026

Mfr. Part #
TMOV14RP460E

Mouser Part #
576-TMOV14RP460E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

2,500Expected 11/23/2026

¥325.6

¥240.8

¥220.9

¥197.7

¥192.7

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP750E
Littelfuse
1: ¥431.9
6,595Expected 10/14/2026

Mfr. Part #
TMOV20RP750E

Mouser Part #
576-TMOV20RP750E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

6,595Expected 10/14/2026

¥431.9

¥323.9

¥295.7

¥264.1

Min.: 1
Mult.: 1

Varistors RADIAL 34MM 275VAC

TMOV34S271MP
Littelfuse
1: ¥3,494.7
180Expected 11/9/2026

Mfr. Part #
TMOV34S271MP

Mouser Part #
576-TMOV34S271MP

Littelfuse

Varistors RADIAL 34MM 275VAC

Learn More

Datasheet

180Expected 11/9/2026

¥3,494.7

¥2,803.8

¥2,670.9

¥2,657.6

Min.: 1
Mult.: 1

Varistors 510V 14mm Epoxy UltraMOV

V14E510P
Littelfuse
1: ¥116.3
5,000On Order

Mfr. Part #
V14E510P

Mouser Part #
576-V14E510P

Littelfuse

Varistors 510V 14mm Epoxy UltraMOV

Learn More

Datasheet

5,000On Order

¥116.3

¥83.4

¥75.1

¥65.8

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP115E
Littelfuse
1: ¥305.6
1,185Expected 11/23/2026

Mfr. Part #
TMOV14RP115E

Mouser Part #
576-TMOV14RP115E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

1,185Expected 11/23/2026

¥305.6

¥225.9

¥206

¥184.4

¥179.4

Min.: 1
Mult.: 1

Varistors 14MM 300V STRAIGHT INLINE

TMOV14RP300EL3T7
Littelfuse
1: ¥378.7
1,200Expected 10/1/2026

Mfr. Part #
TMOV14RP300EL3T7

Mouser Part #
576-TMOV14RP300EL3T7

Littelfuse

Varistors 14MM 300V STRAIGHT INLINE

Learn More

Datasheet

1,200Expected 10/1/2026

Cut Tape

¥378.7

¥280.7

¥255.8

¥229.2

¥189.4

Reel

¥189.4

Min.: 1
Mult.: 1

: 400

Varistors 230V 10mm Epoxy UltraMOV

V10E230P
Littelfuse
1: ¥74.7
3,823Expected 10/29/2026

Mfr. Part #
V10E230P

Mouser Part #
576-V10E230P

Littelfuse

Varistors 230V 10mm Epoxy UltraMOV

Learn More

Datasheet

3,823Expected 10/29/2026

¥74.7

¥52.7

¥47.2

¥40.9

View

Min.: 1
Mult.: 1

Varistors 250V 14mm Epoxy UltraMOV

V14E250P
Littelfuse
1: ¥94.7
2,087Expected 10/29/2026

Mfr. Part #
V14E250P

Mouser Part #
576-V14E250P

Littelfuse

Varistors 250V 14mm Epoxy UltraMOV

Learn More

Datasheet

2,087Expected 10/29/2026

¥94.7

¥66.4

¥59.6

¥52.2

View

Min.: 1
Mult.: 1

Varistors 550V 20mm Epoxy UltraMOV

V20E550PL2B
Littelfuse
1: ¥325.6
1,200Expected 2/1/2027

Mfr. Part #
V20E550PL2B

Mouser Part #
576-V20E550PL2B

Littelfuse

Varistors 550V 20mm Epoxy UltraMOV

Learn More

Datasheet

1,200Expected 2/1/2027

¥325.6

¥220.9

¥209.3

¥172.7

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP275EL2T7
Littelfuse
1: ¥551.5
300Stock Available

Mfr. Part #
TMOV20RP275EL2T7

Mouser Part #
576-TMOV20RP275EL2T7

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

300Stock Available

More Info Available

Cut Tape

¥551.5

¥397

¥373.7

¥318.9

Reel

¥260.8

View

Min.: 1
Mult.: 1

: 300

Varistors THERMALLY PROTECTED VARISTOR 34MM

TMOV34S391MP
Littelfuse
1: ¥4,067.8
420Stock Available

Mfr. Part #
TMOV34S391MP

Mouser Part #
576-TMOV34S391MP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

Learn More

Datasheet

420Stock Available

More Info Available

¥4,067.8

¥3,345.3

¥3,011.4

Min.: 1
Mult.: 1

Varistors 550 VAC 370J 300V-CL 10KA-PK

V20P550PL3T1
Littelfuse
400: ¥166.1
11,200Stock Available

Mfr. Part #
V20P550PL3T1

Mouser Part #
576-V20P550PL3T1

Littelfuse

Varistors 550 VAC 370J 300V-CL 10KA-PK

Learn More

Datasheet

11,200Stock Available

More Info Available

Reel

¥166.1

¥149.5

Min.: 400
Mult.: 400

: 400

Varistors THERMALLY PROTECTED VARISTOR 34MM

TMOV34S181MP
Littelfuse
180: ¥2,810.4
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
TMOV34S181MP

Mouser Part #
576-TMOV34S181MP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

¥2,810.4

¥2,800.4

¥2,790.5

Quote

Min.: 180
Mult.: 60

Varistors 320V 10mm Epoxy UltraMOV

V10E320PL2T7
Littelfuse
5,000: ¥42
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
V10E320PL2T7

Mouser Part #
576-V10E320PL2T7

Littelfuse

Varistors 320V 10mm Epoxy UltraMOV

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Cut Tape

¥42

Min.: 5,000
Mult.: 500

: 500

Varistors 175V 20mm Epoxy UltraMOV

V20E175PL1T
Littelfuse
2,000: ¥78.4
Non-Stocked Lead-Time 19 Weeks

Mfr. Part #
V20E175PL1T

Mouser Part #
576-V20E175PL1T

Littelfuse

Varistors 175V 20mm Epoxy UltraMOV

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

Cut Tape

¥78.4

Min.: 2,000
Mult.: 500

: 500

Varistors 320V 20mm Phenolic UltraMOV

V20P320PL3T1
Littelfuse
4,800: ¥136.2
Non-Stocked Lead-Time 22 Weeks

Mfr. Part #
V20P320PL3T1

Mouser Part #
576-V20P320PL3T1

Littelfuse

Varistors 320V 20mm Phenolic UltraMOV

Learn More

Datasheet

Non-Stocked Lead-Time 22 Weeks

Cut Tape

¥136.2

Min.: 4,800
Mult.: 400

: 400

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV34S111MPX2696
Littelfuse
180: ¥2,861.9
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
TMOV34S111MPX2696

Mouser Part #
576-TMOV34S111MPX269

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥2,861.9

Min.: 180
Mult.: 60

Varistors THERMALLY PROTECTED VARISTOR 34MM

TMOV34S181MPX2696
Littelfuse
180: ¥2,861.9
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
TMOV34S181MPX2696

Mouser Part #
576-TMOV34S181MPX269

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥2,861.9

Min.: 180
Mult.: 60

Varistors THERMALLY PROTECTED VARISTOR 34MM

TMOV34S201MPX2696
Littelfuse
180: ¥2,861.9
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
TMOV34S201MPX2696

Mouser Part #
576-TMOV34S201MPX269

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥2,861.9

Min.: 180
Mult.: 60

Varistors Industrial lead-free 34S

TMOV34S391MPX2696
Littelfuse
180: ¥3,243.9
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
TMOV34S391MPX2696

Mouser Part #
576-TMOV34S391MPX269

Littelfuse

Varistors Industrial lead-free 34S

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥3,243.9

Min.: 180
Mult.: 60

Varistors THERMALLY PROTECTED VARISTOR 34MM

TMOV34S481MPX2696
Littelfuse
180: ¥3,626
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
TMOV34S481MPX2696

Mouser Part #
576-TMOV34S481MPX269

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥3,626

Min.: 180
Mult.: 60