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

Bulk Circuit Protection

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

Types of Circuit Protection

List Images

Results: 60,614

Applied Filters:

Packaging = Bulk

Reset All

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 #

SCR Modules Bipolar Module - Thyristor ComPack

MCMA700PD1600CB
IXYS
1: $324.74
74In Stock
3Expected 06/10/2026

Mfr. Part No.
MCMA700PD1600CB

Mouser Part No
747-MCMA700PD1600CB

IXYS

SCR Modules Bipolar Module - Thyristor ComPack

Learn More

Datasheet

74In Stock

3Expected 06/10/2026

$324.74

$261.80

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk

BN-LG10Y150MYB
Bourns
1: $0.41
15,058In Stock

Mfr. Part No.
BN-LG10Y150MYB

Mouser Part No
652-BN-LG10Y150MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk

Learn More

Datasheet

15,058In Stock

$0.41

$0.368

$0.322

$0.282

View

Min.: 1
Mult.: 1

Connectorised Surge Protectors Combined Ethernet Surge Protective Device (SPD) and POE 48V injector/splitter

MSP-VM48/RINJ
Citel
1: $153.58
20In Stock

Mfr. Part No.
MSP-VM48/RINJ

Mouser Part No
703-MSP-VM48/RINJ

Citel

Connectorised Surge Protectors Combined Ethernet Surge Protective Device (SPD) and POE 48V injector/splitter

Learn More

Datasheet

20In Stock

$153.58

$127.34

$120.18

$120.15

View

Min.: 1
Mult.: 1

Automotive Fuses 200A 32VDC Limiter Fuse

0CNL200.V
Littelfuse
1: $40.06
916In Stock

Mfr. Part No.
0CNL200.V

Mouser Part No
576-0CNL200.V

Littelfuse

Automotive Fuses 200A 32VDC Limiter Fuse

Datasheet

916In Stock

$40.06

$33.23

$21.95

$19.59

$19.29

Min.: 1
Mult.: 1

Fuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE

LFG480603CDINR
Littelfuse
1: $92.18
468In Stock

Mfr. Part No.
LFG480603CDINR

Mouser Part No
576-LFG480603CDINR

Littelfuse

Fuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE

Datasheet

468In Stock

$92.18

$76.24

$70.19

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk

BN-LG05Y5R0MYB
Bourns
1: $0.37
13,570In Stock

Mfr. Part No.
BN-LG05Y5R0MYB

Mouser Part No
652-BN-LG05Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

13,570In Stock

$0.37

$0.298

$0.262

$0.21

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.5ohm Y kink bulk

BN-LG20Y2R5MYB
Bourns
1: $1.56
5,473In Stock

Mfr. Part No.
BN-LG20Y2R5MYB

Mouser Part No
652-BN-LG20Y2R5MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.5ohm Y kink bulk

Learn More

Datasheet

5,473In Stock

$1.56

$1.19

$0.945

$0.889

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk

BN-LG10Y160MYB
Bourns
1: $0.56
9,998In Stock

Mfr. Part No.
BN-LG10Y160MYB

Mouser Part No
652-BN-LG10Y160MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk

Learn More

Datasheet

9,998In Stock

$0.56

$0.498

$0.433

$0.358

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk

BN-LG15Y221MYB
Bourns
1: $0.94
5,738In Stock
6,250On Order

Mfr. Part No.
BN-LG15Y221MYB

Mouser Part No
652-BN-LG15Y221MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk

Learn More

Datasheet

5,738In Stock

6,250On Order

$0.94

$0.722

$0.622

$0.60

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk

BN-LG13Y5R0MYB
Bourns
1: $0.81
11,477In Stock

Mfr. Part No.
BN-LG13Y5R0MYB

Mouser Part No
652-BN-LG13Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

11,477In Stock

$0.81

$0.624

$0.538

$0.519

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk

BN-LG15Y121MYB
Bourns
1: $0.73
11,348In Stock

Mfr. Part No.
BN-LG15Y121MYB

Mouser Part No
652-BN-LG15Y121MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk

Learn More

Datasheet

11,348In Stock

$0.73

$0.665

$0.638

$0.577

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

BN-LG15Y2R5MYB
Bourns
1: $0.95
10,231In Stock

Mfr. Part No.
BN-LG15Y2R5MYB

Mouser Part No
652-BN-LG15Y2R5MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

Learn More

Datasheet

10,231In Stock

$0.95

$0.744

$0.641

$0.618

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk

BN-LG20Y5R0MYB
Bourns
1: $1.29
5,872In Stock

Mfr. Part No.
BN-LG20Y5R0MYB

Mouser Part No
652-BN-LG20Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

5,872In Stock

$1.29

$1.17

$0.974

$0.916

View

Min.: 1
Mult.: 1

Industrial Surge Protectors 1-Pair Surface Mount Signal Line Surge Protective Device (SPD), Indoor, 24V, screw terminals

B180-24D3
Citel
1: $104.55
42In Stock

Mfr. Part No.
B180-24D3

Mouser Part No
703-B180-24D3

Citel

Industrial Surge Protectors 1-Pair Surface Mount Signal Line Surge Protective Device (SPD), Indoor, 24V, screw terminals

Learn More

Datasheet

42In Stock

$104.55

$93.83

$73.17

View

Min.: 1
Mult.: 1

Thermal Cut-offs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200

AD82ABB
Bourns
1: $2.52
2,844In Stock

Mfr. Part No.
AD82ABB

Mouser Part No
652-AD82ABB

Bourns

Thermal Cut-offs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200

Learn More

Datasheet

2,844In Stock

$2.52

$2.14

$1.71

$1.51

View

Min.: 1
Mult.: 1

Fuse Holder Accessories Junction Block 3/8" Pass Thru Stud Red

JBPT0001Z
Littelfuse
1: $88.67
248In Stock

Mfr. Part No.
JBPT0001Z

Mouser Part No
576-JBPT0001Z

Littelfuse

Fuse Holder Accessories Junction Block 3/8" Pass Thru Stud Red

Learn More

Datasheet

248In Stock

$88.67

$88.52

$71.72

$66.08

$62.25

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

197-103LAG-A01
Honeywell
1: $47.98
310In Stock

Mfr. Part No.
197-103LAG-A01

Mouser Part No
785-197-103LAG-A01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

Datasheet

310In Stock

$47.98

$44.95

$42.64

$40.47

View

Min.: 1
Mult.: 1

Varistors 75VAC 10% 40mm High E

B72240B0750K001
TDK
1: $24.02
1,881In Stock

Mfr. Part No.
B72240B0750K001

Mouser Part No
871-B72240B0750K001

TDK

Varistors 75VAC 10% 40mm High E

Datasheet

1,881In Stock

$24.02

$19.31

$17.93

$16.84

View

Min.: 1
Mult.: 1

Automotive Fuses 5100 Ohm 0.25W MINI

02400108P
Littelfuse
1: $14.92
3,741In Stock

Mfr. Part No.
02400108P

Mouser Part No
576-02400108P

Littelfuse

Automotive Fuses 5100 Ohm 0.25W MINI

Datasheet

3,741In Stock

$14.92

$12.38

$9.67

$8.41

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

0273003.H
Littelfuse
1: $10.04
5,047In Stock

Mfr. Part No.
0273003.H

Mouser Part No
576-0273003.H

Littelfuse

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

Learn More

Datasheet

5,047In Stock

$10.04

$8.67

$7.84

$6.88

View

Min.: 1
Mult.: 1

Automotive Fuses 100A 58V TIME DELAY

142.5395.6102
Littelfuse
1: $21.10
2,719In Stock

Mfr. Part No.
142.5395.6102

Mouser Part No
576-142.5395.6102

Littelfuse

Automotive Fuses 100A 58V TIME DELAY

Datasheet

2,719In Stock

$21.10

$14.81

$13.91

$12.42

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk

BN-LG20Y200MYB
Bourns
1: $1.56
6,193In Stock

Mfr. Part No.
BN-LG20Y200MYB

Mouser Part No
652-BN-LG20Y200MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk

Learn More

Datasheet

6,193In Stock

$1.56

$0.96

$0.933

$0.826

View

Min.: 1
Mult.: 1

Fuse Holder 5X2 OMM SMD FUSE BLOCK

65800001009
Littelfuse
1: $3.23
16,156In Stock

Mfr. Part No.
65800001009

Mouser Part No
576-65800001009

Littelfuse

Fuse Holder 5X2 OMM SMD FUSE BLOCK

Learn More

Datasheet

16,156In Stock

$3.23

$2.84

$2.32

$2.16

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP10975
Littelfuse
1: $8.98
3,374In Stock

Mfr. Part No.
USP10975

Mouser Part No
803-USP10975

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

Learn More

Datasheet

3,374In Stock

$8.98

$8.50

$8.37

$8.27

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A Slo-Blo

0215004.MXEP
Littelfuse
1: $2.43
12,638In Stock

Mfr. Part No.
0215004.MXEP

Mouser Part No
576-0215004.MXEP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

Learn More

Datasheet

12,638In Stock

$2.43

$2.36

$1.81

$1.69

View

Min.: 1
Mult.: 1

Bulk Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support