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Circuit Protection

Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Analog Devices, Bourns, Eaton, Phoenix Contact, TDK EPCOS, Littelfuse, Vishay, & more.
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Please view our selection of circuit protection devices below.

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Types of Circuit Protection

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Part #

Connectorised Surge Protectors 7/16 M/F Coaxial RF Surge Protector, 400MHz - 2.5GHz, 600W, IP67, 24 V Max., 1mJ, 40kA, Hybrid, Bracket Down, Hole Mount

DGXE+24DMDF-A
PolyPhaser
1: RM860.76
4In Stock
New Product

Mfr. Part No.
DGXE+24DMDF-A

Mouser Part No
44-DGXE+24DMDF-A

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 M/F Coaxial RF Surge Protector, 400MHz - 2.5GHz, 600W, IP67, 24 V Max., 1mJ, 40kA, Hybrid, Bracket Down, Hole Mount

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Datasheet

4In Stock

RM860.76

RM824.34

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 650MHz - 2.7GHz, 400W, IP67, 30 V Max., 1.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount

DGXE+30NMNF-A
PolyPhaser
1: RM735.51
5In Stock
New Product

Mfr. Part No.
DGXE+30NMNF-A

Mouser Part No
44-DGXE+30NMNF-A

New Product

PolyPhaser

Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 650MHz - 2.7GHz, 400W, IP67, 30 V Max., 1.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount

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Datasheet

5In Stock

RM735.51

RM697.61

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 6 V Max., 175uJ, 20kA, Hybrid, Bracket Up, Hole Mount

DGXZ+06NMNF-Z
PolyPhaser
1: RM822.90
4In Stock
New Product

Mfr. Part No.
DGXZ+06NMNF-Z

Mouser Part No
44-DGXZ+06NMNF-Z

New Product

PolyPhaser

Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 6 V Max., 175uJ, 20kA, Hybrid, Bracket Up, Hole Mount

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Datasheet

4In Stock

RM822.90

RM780.52

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 36 V Max., 1.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount

DGXZ+36NMNF-A
PolyPhaser
1: RM691.82
7In Stock
New Product

Mfr. Part No.
DGXZ+36NMNF-A

Mouser Part No
44-DGXZ+36NMNF-A

New Product

PolyPhaser

Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 36 V Max., 1.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount

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Datasheet

7In Stock

RM691.82

RM656.16

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 1.2GHz - 1.6GHz, 10W, IP67, 6 V Max., 175uJ, 15kA, Avalanche Diode

GPS+06NFF
PolyPhaser
1: RM560.73
7In Stock
New Product

Mfr. Part No.
GPS+06NFF

Mouser Part No
44-GPS+06NFF

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 1.2GHz - 1.6GHz, 10W, IP67, 6 V Max., 175uJ, 15kA, Avalanche Diode

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Datasheet

7In Stock

RM560.73

RM531.84

Min.: 1
Mult.: 1

Connectorised Surge Protectors 75 Ohm Type F F/F Coaxial RF Surge Protector, 4MHz - 900MHz, DC Block, 100W, 50kA, Blocking Cap, Bracket Up, Hole Mount

IS-75F-C1
PolyPhaser
1: RM466.06
4In Stock
New Product

Mfr. Part No.
IS-75F-C1

Mouser Part No
44-IS-75F-C1

New Product

PolyPhaser

Connectorised Surge Protectors 75 Ohm Type F F/F Coaxial RF Surge Protector, 4MHz - 900MHz, DC Block, 100W, 50kA, Blocking Cap, Bracket Up, Hole Mount

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Datasheet

4In Stock

RM466.06

RM442.04

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 10MHz - 1GHz, DC Block, 1.5kW, 3.5mJ, 20kA, Blocking Cap, Hole Mount

IS-B50LN-C0
PolyPhaser
1: RM385.95
16In Stock
New Product

Mfr. Part No.
IS-B50LN-C0

Mouser Part No
44-IS-B50LN-C0

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 10MHz - 1GHz, DC Block, 1.5kW, 3.5mJ, 20kA, Blocking Cap, Hole Mount

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Datasheet

16In Stock

RM385.95

RM366.06

Min.: 1
Mult.: 1

Surge Protection Accessories IX Series Pole Mount Kit

IX-POLE-KIT
PolyPhaser
1: RM286.67
7In Stock
New Product

Mfr. Part No.
IX-POLE-KIT

Mouser Part No
44-IX-POLE-KIT

New Product

PolyPhaser

Surge Protection Accessories IX Series Pole Mount Kit

Datasheet

7In Stock

RM286.67

RM271.40

Min.: 1
Mult.: 1

Connectorised Surge Protectors Outdoor Twisted Pair Lightning Surge Protector, 4 Pair Gigabit Ethernet, PoE, UL 497B

IXG-05
PolyPhaser
1: RM822.90
7In Stock
New Product

Mfr. Part No.
IXG-05

Mouser Part No
44-IXG-05

New Product

PolyPhaser

Connectorised Surge Protectors Outdoor Twisted Pair Lightning Surge Protector, 4 Pair Gigabit Ethernet, PoE, UL 497B

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Datasheet

7In Stock

RM822.90

RM780.52

Min.: 1
Mult.: 1

Surge Protection Accessories Transition Clamp with Shims to Connect Copper to Galvanized Tower Legs for 1 1/4 to 2 1/4 inch

TK-2
PolyPhaser
1: RM199.28
7In Stock
New Product

Mfr. Part No.
TK-2

Mouser Part No
44-TK-2

New Product

PolyPhaser

Surge Protection Accessories Transition Clamp with Shims to Connect Copper to Galvanized Tower Legs for 1 1/4 to 2 1/4 inch

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Datasheet

7In Stock

RM199.28

RM185.95

RM178.17

RM178.13

Quote

Min.: 1
Mult.: 1

Connectorised Surge Protectors 4.3-10 F/F Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM

TSX-4310FF-P
PolyPhaser
1: RM713.64
6In Stock
New Product

Mfr. Part No.
TSX-4310FF-P

Mouser Part No
44-TSX-4310FF-P

New Product

PolyPhaser

Connectorised Surge Protectors 4.3-10 F/F Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM

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Datasheet

6In Stock

RM713.64

RM676.88

Min.: 1
Mult.: 1

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM

TSX-DFM
PolyPhaser
1: RM793.76
4In Stock
New Product

Mfr. Part No.
TSX-DFM

Mouser Part No
44-TSX-DFM

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM

Learn More

Datasheet

4In Stock

RM793.76

RM752.90

Min.: 1
Mult.: 1

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.16GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM

TSX-DFM-P2-BF
PolyPhaser
1: RM854.08
7In Stock
New Product

Mfr. Part No.
TSX-DFM-P2-BF

Mouser Part No
44-TSX-DFM-P2-BF

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.16GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM

Learn More

Datasheet

7In Stock

RM854.08

RM817.96

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter

TSX-NFM
PolyPhaser
1: RM546.14
7In Stock
New Product

Mfr. Part No.
TSX-NFM

Mouser Part No
44-TSX-NFM

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter

Learn More

Datasheet

7In Stock

RM546.14

RM518.01

Min.: 1
Mult.: 1

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, 1000W, IP67, 60 V Max., 25mJ, 40kA, Filter, Low PIM

TSXDC-DFM
PolyPhaser
1: RM760.64
7In Stock
New Product

Mfr. Part No.
TSXDC-DFM

Mouser Part No
44-TSXDC-DFM

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, 1000W, IP67, 60 V Max., 25mJ, 40kA, Filter, Low PIM

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Datasheet

7In Stock

RM760.64

RM728.49

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Bracket Down, Hole Mount

VHF50HN
PolyPhaser
1: RM589.83
5In Stock
24On Order
New Product

Mfr. Part No.
VHF50HN

Mouser Part No
44-VHF50HN

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Bracket Down, Hole Mount

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Datasheet

5In Stock

24On Order

RM589.83

RM559.46

Min.: 1
Mult.: 1

Circuit Breaker Accessories 508, DM, 40A Supply Module, IOLink, ATEX

EM12D-TIO-000-DC24V-40A-E
E-T-A
1: RM691.65
3In Stock
New Product

Mfr. Part No.
EM12D-TIO-000-DC24V-40A-E

Mouser Part No
457-EM12DTIO24V4AE

New Product

E-T-A

Circuit Breaker Accessories 508, DM, 40A Supply Module, IOLink, ATEX

Datasheet

3In Stock

RM691.65

RM573.55

RM534.46

RM440.13

RM408.70

Min.: 1
Mult.: 1

Circuit Breaker Accessories 508, DM, 40A Supply Module, Modbus, ATEX

EM12D-TMB-000-DC24V-40A-E
E-T-A
1: RM900.02
2In Stock
New Product

Mfr. Part No.
EM12D-TMB-000-DC24V-40A-E

Mouser Part No
457-EM12DTMB24V4AE

New Product

E-T-A

Circuit Breaker Accessories 508, DM, 40A Supply Module, Modbus, ATEX

Datasheet

2In Stock

RM900.02

RM745.92

RM687.63

RM568.09

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors ESAP-ESA PROBE 10K4D453 ENG MODEL

11021206-00
TE Connectivity
1: RM1,028.74
4In Stock
New Product

Mfr. Part No.
11021206-00

Mouser Part No
571-11021206-00

New Product

TE Connectivity

NTC (Negative Temperature Coefficient) Thermistors ESAP-ESA PROBE 10K4D453 ENG MODEL

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Datasheet

4In Stock

RM1,028.74

RM920.83

RM897.48

RM869.60

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1812 Resettable SMD PPTC 0.14A/60V

MF-MSMF014/60X-2
Bourns
1: RM3.64
4,000In Stock
New Product

Mfr. Part No.
MF-MSMF014/60X-2

Mouser Part No
652-MF-MSMF014/60X-2

New Product

Bourns

Resettable Fuses - PPTC 1812 Resettable SMD PPTC 0.14A/60V

Learn More

Datasheet

4,000In Stock

Cut Tape

RM3.64

RM2.78

RM2.75

Reel

RM2.42

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC 1812 Resettable SMD PPTC 3.0A/6V

MF-MSMF300/6X-2
Bourns
1: RM4.02
2,435In Stock
New Product

Mfr. Part No.
MF-MSMF300/6X-2

Mouser Part No
652-MF-MSMF300/6X-2

New Product

Bourns

Resettable Fuses - PPTC 1812 Resettable SMD PPTC 3.0A/6V

Learn More

Datasheet

2,435In Stock

Cut Tape

RM4.02

RM3.13

Reel

RM2.66

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 63A

PF-SRC50E63B1
Bourns
1: RM237.68
20In Stock
New Product

Mfr. Part No.
PF-SRC50E63B1

Mouser Part No
652-PF-SRC50E63B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 63A

Learn More

Datasheet

20In Stock

RM237.68

RM196.48

RM181.76

RM157.19

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 80A

PF-SRC50E80B1
Bourns
1: RM249.74
20In Stock
New Product

Mfr. Part No.
PF-SRC50E80B1

Mouser Part No
652-PF-SRC50E80B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 80A

Learn More

Datasheet

20In Stock

RM249.74

RM207.95

RM192.21

RM160.19

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VLIN26A1-03GHE3A08
Vishay
1: RM2.16
10,190In Stock
New Product

Mfr. Part No.
VLIN26A1-03GHE3A08

Mouser Part No
78-VLIN26A1-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

10,190In Stock

RM2.16

RM1.53

RM0.749

RM0.622

View

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, DC - 1.0GHz, DC Pass, 60V, 100W, 4kA, Gas Tube

108-1118B-A
PolyPhaser
1: RM400.50
6In Stock
New Product

Mfr. Part No.
108-1118B-A

Mouser Part No
44-108-1118B-A

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, DC - 1.0GHz, DC Pass, 60V, 100W, 4kA, Gas Tube

Datasheet

6In Stock

RM400.50

RM379.85

Min.: 1
Mult.: 1

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