Circuit Protection – Mouser Canada

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Renewable Energy Solutions

Littelfuse provides a wide range of renewable energy solutions that include high-speed fuses, fast-acting relays, surge protection devices, and temperature sensors. These products from Littelfuse are designed to protect equipment from arc-flashes and fault conditions caused by equipment failure, phase-to-phase or ground faults, insulation breakdown, or temperature extremes. This selection of fuses, relays, surge protection devices, and temperature sensors can be found and used in Battery Energy Storage Systems (BESS), Solar/Photovoltaic (PV) energy solutions, and wind turbines.

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Types of Circuit Protection

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Results: 167

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Part #

NTC Thermistors NTC THERMISTOR

DC303J2K
Littelfuse
1: $1.32
218In Stock

Mfr. Part #
DC303J2K

Mouser Part #
803-DC303J2K

NTC Thermistors NTC THERMISTOR

Datasheet

218In Stock

$1.32

$1.24

$1.16

$1.11

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, U.S. SENS

LC103J2G
Littelfuse
1: $2.18
214In Stock

Mfr. Part #
LC103J2G

Mouser Part #
803-LC103J2G

NTC Thermistors THERMISTOR, U.S. SENS

Datasheet

214In Stock

$2.18

$2.07

$1.95

$1.87

View

Min.: 1
Mult.: 1

NTC Thermistors 10K OHM 2% DO-35

USUG1000-103G
Littelfuse
1: $1.70
957In Stock

Mfr. Part #
USUG1000-103G

Mouser Part #
803-USUG1000-103G

NTC Thermistors 10K OHM 2% DO-35

Datasheet

957In Stock

$1.70

$1.61

$1.51

$1.44

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD

KC101B2K
Littelfuse
1: $3.04
322In Stock

Mfr. Part #
KC101B2K

Mouser Part #
576-KC101B2K

NTC Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD

Datasheet

322In Stock

$3.04

$2.90

$2.73

$2.61

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 10K O HM 10% EPOXY BEAD

KC103J2K
Littelfuse
1: $3.04
542In Stock

Mfr. Part #
KC103J2K

Mouser Part #
576-KC103J2K

NTC Thermistors NTC THERMISTOR 10K O HM 10% EPOXY BEAD

Datasheet

542In Stock

$3.04

$2.90

$2.70

$2.55

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD

KC203J2K
Littelfuse
1: $2.79
213In Stock

Mfr. Part #
KC203J2K

Mouser Part #
576-KC203J2K

NTC Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD

Datasheet

213In Stock

$2.79

$2.66

$2.49

$2.35

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD

KC222J2K
Littelfuse
1: $3.04
162In Stock

Mfr. Part #
KC222J2K

Mouser Part #
576-KC222J2K

NTC Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD

Datasheet

162In Stock

$3.04

$2.90

$2.70

$2.55

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 200A

PSX1XLDB0200X
Littelfuse
1: $571.33
2In Stock

Mfr. Part #
PSX1XLDB0200X

Mouser Part #
576-PSX1XLDB0200X

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 200A

Datasheet

2In Stock

$571.33

$539.55

$476.13

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

PSX3XLUB0700X
Littelfuse
1: $1,101.58
1In Stock

Mfr. Part #
PSX3XLUB0700X

Mouser Part #
576-PSX3XLUB0700X

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

Datasheet

1In Stock

$1,101.58

$923.73

$851.76

Quote

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR, US SE

SC503J4J
Littelfuse
1: $2.87
116In Stock

Mfr. Part #
SC503J4J

Mouser Part #
576-SC503J4J

NTC Thermistors NTC THERMISTOR, US SE

Datasheet

116In Stock

$2.87

$2.75

$2.72

$2.26

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, U.S. SENS

DC103J2F
Littelfuse
1: $2.07
945In Stock

Mfr. Part #
DC103J2F

Mouser Part #
803-DC103J2F

NTC Thermistors THERMISTOR, U.S. SENS

Datasheet

945In Stock

$2.07

$1.96

$1.86

$1.77

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR P/

SC104J4J
Littelfuse
1: $2.87
21In Stock
900On Order

Mfr. Part #
SC104J4J

Mouser Part #
803-SC104J4J

NTC Thermistors THERMISTOR, US SENSOR P/

Datasheet

21In Stock

900On Order

$2.87

$2.73

$2.58

$2.47

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR P/

AC103E2F
Littelfuse
1: $1.66
4,222Expected 2026-05-07

Mfr. Part #
AC103E2F

Mouser Part #
803-AC103E2F

NTC Thermistors THERMISTOR, US SENSOR P/

Datasheet

4,222Expected 2026-05-07

$1.66

$1.54

$1.45

$1.40

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

PSX3XLDB1400X
Littelfuse
1: $1,613.01
5Expected 2026-03-17

Mfr. Part #
PSX3XLDB1400X

Mouser Part #
576-PSX3XLDB1400X

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

Datasheet

5Expected 2026-03-17

$1,613.01

$1,334.97

$1,229.47

Min.: 1
Mult.: 1

NTC Thermistors 100K 1 DEG C DO-35

104JM1A
Littelfuse
1: $1.27
5Expected 2026-04-30

Mfr. Part #
104JM1A

Mouser Part #
803-104JM1A

NTC Thermistors 100K 1 DEG C DO-35

Datasheet

5Expected 2026-04-30

$1.27

$1.21

$1.13

$1.08

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR

375Y1G2K
Littelfuse
1: $1.03
464Expected 2026-05-08

Mfr. Part #
375Y1G2K

Mouser Part #
803-375Y1G2K

NTC Thermistors THERMISTOR, US SENSOR

Datasheet

464Expected 2026-05-08

$1.03

$0.976

$0.90

Min.: 1
Mult.: 1

Industrial Surge Protectors SPD,DIN RAIL,TYPE 2,3P0,1100V

SPD2-550-1P0
Littelfuse
Restricted Availability
End of Life

Mfr. Part #
SPD2-550-1P0

Mouser Part #
576-SPD2-550-1P0

End of Life

Industrial Surge Protectors SPD,DIN RAIL,TYPE 2,3P0,1100V

Datasheet

More Info Available

Restricted Availability

NTC Thermistors SENSOR

DC222J2K
Littelfuse
1: $1.32
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
DC222J2K

Mouser Part #
576-DC222J2K

NTC Thermistors SENSOR

Datasheet

Non-Stocked Lead-Time 12 Weeks

$1.32

$1.24

$1.16

$1.11

View

Min.: 1
Mult.: 1

NTC Thermistors SENSOR

DC302J2K
Littelfuse
1: $1.32
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
DC302J2K

Mouser Part #
576-DC302J2K

NTC Thermistors SENSOR

Datasheet

Non-Stocked Lead-Time 12 Weeks

$1.32

$1.24

$1.16

$1.11

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, U.S. SEN

DC502J2K
Littelfuse
1: $1.24
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
DC502J2K

Mouser Part #
576-DC502J2K

NTC Thermistors THERMISTOR, U.S. SEN

Datasheet

Non-Stocked Lead-Time 12 Weeks

$1.24

$1.17

$1.10

$1.05

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 100K OHM 10% GLASS BEAD

GR104R1K
Littelfuse
1: $1.96
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
GR104R1K

Mouser Part #
576-GR104R1K

NTC Thermistors NTC THERMISTOR 100K OHM 10% GLASS BEAD

Datasheet

Non-Stocked Lead-Time 12 Weeks

$1.96

$1.48

$1.19

$1.11

View

Min.: 1
Mult.: 1

NTC Thermistors 100K OHM 10% GLASS B EAD

GT104L1K
Littelfuse
500: $2.72
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
GT104L1K

Mouser Part #
576-GT104L1K

NTC Thermistors 100K OHM 10% GLASS B EAD

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.72

$2.64

$2.47

Min.: 500
Mult.: 500

NTC Thermistors THERMISTOR, US SENSOR

LC302J2K
Littelfuse
1: $2.61
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
LC302J2K

Mouser Part #
576-LC302J2K

NTC Thermistors THERMISTOR, US SENSOR

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.61

$1.96

$1.57

$1.47

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

PSX1XLUB0200X
Littelfuse
1: $571.33
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
PSX1XLUB0200X

Mouser Part #
576-PSX1XLUB0200X

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

Datasheet

Non-Stocked Lead-Time 9 Weeks

$571.33

$539.55

$476.13

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A

PSX3XLUB0800X
Littelfuse
1: $1,201.26
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
PSX3XLUB0800X

Mouser Part #
576-PSX3XLUB0800X

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A

Datasheet

Non-Stocked Lead-Time 9 Weeks

$1,201.26

$1,134.44

$1,001.08

Min.: 1
Mult.: 1