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

TSX-NFF-P
PolyPhaser
1: 130,28 €
7In Stock
New Product

Mfr. Part No.
TSX-NFF-P

Mouser Part No
44-TSX-NFF-P

New Product

PolyPhaser

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

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Datasheet

7In Stock

130,28 €

123,57 €

Min.: 1
Mult.: 1

Circuit Breakers 508,DM,24VDC,CL,10-16-20,ATX

REX22D-TD1-100-DC24V-10A/16A/20A-E
E-T-A
1: 96,80 €
4In Stock
New Product

Mfr. Part No.
REX22D-TD1-100-DC24V-10A/16A/20A-E

Mouser Part No
457-REX22DTD1101620E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,10-16-20,ATX

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Datasheet

4In Stock

96,80 €

81,73 €

77,43 €

64,53 €

View

Min.: 1
Mult.: 1

Connectorised Surge Protectors AC SPD, thermal p, 20kA rated, 120V

1202-120P-20
Bourns
1: 114,29 €
15In Stock
New Product

Mfr. Part No.
1202-120P-20

Mouser Part No
652-1202-120P-20

New Product

Bourns

Connectorised Surge Protectors AC SPD, thermal p, 20kA rated, 120V

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Datasheet

15In Stock

114,29 €

94,76 €

88,60 €

88,58 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 50A

PF-SRC50E50B1
Bourns
1: 48,32 €
16In Stock
New Product

Mfr. Part No.
PF-SRC50E50B1

Mouser Part No
652-PF-SRC50E50B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 50A

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Datasheet

16In Stock

48,32 €

39,95 €

36,95 €

31,96 €

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3KW,12V 5%, DFN6546A TVS

3KDFN12A-M3/H
Vishay Semiconductors
1: 1,13 €
1 500In Stock
New Product

Mfr. Part No.
3KDFN12A-M3/H

Mouser Part No
78-3KDFN12A-M3/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3KW,12V 5%, DFN6546A TVS

Datasheet

1 500In Stock

More Info Available

1,13 €

0,711 €

0,467 €

0,364 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3KW,20V 5%, DFN6546A TVS

3KDFN20A-M3/H
Vishay Semiconductors
1: 1,13 €
1 500In Stock
New Product

Mfr. Part No.
3KDFN20A-M3/H

Mouser Part No
78-3KDFN20A-M3/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3KW,20V 5%, DFN6546A TVS

Datasheet

1 500In Stock

More Info Available

1,13 €

0,711 €

0,467 €

0,364 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 400W,47V5%,SMFBIDIRTVS

T4F47CAHM3/I
Vishay Semiconductors
1: 0,37 €
New Product

Mfr. Part No.
T4F47CAHM3/I

Mouser Part No
78-T4F47CAHM3/I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,47V5%,SMFBIDIRTVS

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Datasheet

More Info Available

0,37 €

0,242 €

0,143 €

0,108 €

View

Min.: 1
Mult.: 1

Connectorised Surge Protectors 75 Ohm Type F F/F Bulkhead Coaxial RF Surge Protector, DC - 2.5GHz, 50W, IP67, 60 V Max., 10kA, Gas Discharge Tube

GT75-FFF
PolyPhaser
1: 152,50 €
7In Stock
New Product

Mfr. Part No.
GT75-FFF

Mouser Part No
44-GT75-FFF

New Product

PolyPhaser

Connectorised Surge Protectors 75 Ohm Type F F/F Bulkhead Coaxial RF Surge Protector, DC - 2.5GHz, 50W, IP67, 60 V Max., 10kA, Gas Discharge Tube

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Datasheet

7In Stock

152,50 €

144,63 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap, Bracket Up, Hole Mount

IS-50NX-C0-MA
PolyPhaser
1: 88,82 €
3In Stock
New Product

Mfr. Part No.
IS-50NX-C0-MA

Mouser Part No
44-IS-50NX-C0-MA

New Product

PolyPhaser

Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap, Bracket Up, Hole Mount

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Datasheet

3In Stock

88,82 €

84,25 €

Min.: 1
Mult.: 1

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

IS-B50LN-C0-MA
PolyPhaser
1: 96,23 €
8In Stock
New Product

Mfr. Part No.
IS-B50LN-C0-MA

Mouser Part No
44-IS-B50LN-C0-MA

New Product

PolyPhaser

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

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Datasheet

8In Stock

96,23 €

91,27 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 1 Pair 48Vdc, UL 497B

IX-2H1DC48
PolyPhaser
1: 160,07 €
4In Stock
New Product

Mfr. Part No.
IX-2H1DC48

Mouser Part No
44-IX-2H1DC48

New Product

PolyPhaser

Connectorised Surge Protectors Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 1 Pair 48Vdc, UL 497B

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Datasheet

4In Stock

160,07 €

153,30 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 1.8GHz - 6GHz, DC Block, 10W, IP67, .5uJ, 18kA, Filter

LSXL-ME
PolyPhaser
1: 128,80 €
4In Stock
New Product

Mfr. Part No.
LSXL-ME

Mouser Part No
44-LSXL-ME

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 1.8GHz - 6GHz, DC Block, 10W, IP67, .5uJ, 18kA, Filter

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Datasheet

4In Stock

128,80 €

122,16 €

Min.: 1
Mult.: 1

Surge Protection Accessories Transition Clamp with Shims to Connect Copper to Galvanized Tower Legs for 2 1/4 to 3 1/4 inch

TK-3
PolyPhaser
1: 43,58 €
8In Stock
New Product

Mfr. Part No.
TK-3

Mouser Part No
44-TK-3

New Product

PolyPhaser

Surge Protection Accessories Transition Clamp with Shims to Connect Copper to Galvanized Tower Legs for 2 1/4 to 3 1/4 inch

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Datasheet

8In Stock

43,58 €

40,67 €

38,97 €

38,96 €

Quote

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, w/ Bracket

TSX-NFM-BF
PolyPhaser
1: 142,13 €
8In Stock
New Product

Mfr. Part No.
TSX-NFM-BF

Mouser Part No
44-TSX-NFM-BF

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, w/ Bracket

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Datasheet

8In Stock

142,13 €

134,81 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 300MHz - 1.2GHz, DC Block, 2.5kW, IP67, .0075uJ, 40kA, Filter

TUSX-NFF
PolyPhaser
1: 161,38 €
7In Stock
New Product

Mfr. Part No.
TUSX-NFF

Mouser Part No
44-TUSX-NFF

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 300MHz - 1.2GHz, DC Block, 2.5kW, IP67, .0075uJ, 40kA, Filter

Learn More

Datasheet

7In Stock

161,38 €

153,06 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors 4.3-10 M/F Coaxial RF Surge Protector, 100MHz - 520MHz, DC Block, 750W, 20kA, Bracket Down

VHF50B43-MA-BD
PolyPhaser
1: 196,70 €
4In Stock
New Product

Mfr. Part No.
VHF50B43-MA-BD

Mouser Part No
44-VHF50B43-MA-BD

New Product

PolyPhaser

Connectorised Surge Protectors 4.3-10 M/F Coaxial RF Surge Protector, 100MHz - 520MHz, DC Block, 750W, 20kA, Bracket Down

Datasheet

4In Stock

196,70 €

188,37 €

Min.: 1
Mult.: 1

Connectorised Surge Protectors 7/16 M/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Low PIM -150 dBc, Bracket Down, Hole Mount

VHF50D-MA-PGR
PolyPhaser
1: 188,56 €
4In Stock
New Product

Mfr. Part No.
VHF50D-MA-PGR

Mouser Part No
44-VHF50D-MA-PGR

New Product

PolyPhaser

Connectorised Surge Protectors 7/16 M/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Low PIM -150 dBc, Bracket Down, Hole Mount

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Datasheet

4In Stock

188,56 €

180,58 €

Min.: 1
Mult.: 1

Circuit Breakers 508,DM,24VDC,CL,10-12-15,ATX

REX22D-TD1-100-DC24V-10A/12A/15A-E
E-T-A
1: 96,80 €
4In Stock
New Product

Mfr. Part No.
REX22D-TD1-100-DC24V-10A/12A/15A-E

Mouser Part No
457-REX22DTD1101215E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,10-12-15,ATX

Learn More

Datasheet

4In Stock

96,80 €

81,73 €

77,43 €

64,53 €

View

Min.: 1
Mult.: 1

Circuit Breakers 508,DM,24VDC,CL,12-16-20,ATX

REX22D-TD1-100-DC24V-12A/16A/20A-E
E-T-A
1: 96,63 €
6In Stock
New Product

Mfr. Part No.
REX22D-TD1-100-DC24V-12A/16A/20A-E

Mouser Part No
457-REX22DTD1121620E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,12-16-20,ATX

Learn More

Datasheet

6In Stock

96,63 €

81,57 €

77,29 €

64,41 €

View

Min.: 1
Mult.: 1

Industrial Surge Protectors VAL-SPP-T2-275-1+1-UT-R

1466212
Phoenix Contact
1: 150,93 €
7In Stock
New Product

Mfr. Part No.
1466212

Mouser Part No
651-1466212

New Product

Phoenix Contact

Industrial Surge Protectors VAL-SPP-T2-275-1+1-UT-R

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Datasheet

7In Stock

150,93 €

138,81 €

Min.: 1
Mult.: 1

Circuit Breakers PTCB TM1 10A F2 NO P

1509535
Phoenix Contact
1: 25,37 €
New Product

Mfr. Part No.
1509535

Mouser Part No
651-1509535

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 10A F2 NO P

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Datasheet

More Info Available

25,37 €

21,93 €

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 750V

GDT25H-75-S1-RP
Bourns
1: 1,06 €
1 047In Stock
New Product

Mfr. Part No.
GDT25H-75-S1-RP

Mouser Part No
652-GDT25H-75-S1-RP

New Product

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 750V

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Datasheet

1 047In Stock

Cut Tape

1,06 €

0,848 €

0,702 €

0,616 €

Reel

0,498 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1 500

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 6.0A/16V

MF-LSMF600/16X-2
Bourns
1: 1,21 €
2 800In Stock
New Product

Mfr. Part No.
MF-LSMF600/16X-2

Mouser Part No
652-MF-LSMF600/16X-2

New Product

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 6.0A/16V

Learn More

Datasheet

2 800In Stock

Cut Tape

1,21 €

0,903 €

0,684 €

0,668 €

View

Reel

0,409 €

Min.: 1
Mult.: 1

Reel: 4 000

ESD Protection Diodes / TVS Diodes 3KW,16V 5%, DFN6546A TVS

3KDFN16A-M3/H
Vishay Semiconductors
1: 1,13 €
1 500In Stock
New Product

Mfr. Part No.
3KDFN16A-M3/H

Mouser Part No
78-3KDFN16A-M3/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 3KW,16V 5%, DFN6546A TVS

Datasheet

1 500In Stock

More Info Available

1,13 €

0,711 €

0,467 €

0,364 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 8W,54V 5%,SMD PAR

SM8S54AHM3/I
Vishay Semiconductors
1: 3,41 €
750In Stock
New Product

Mfr. Part No.
SM8S54AHM3/I

Mouser Part No
78-SM8S54AHM3/I

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 8W,54V 5%,SMD PAR

Learn More

Datasheet

750In Stock

3,41 €

2,23 €

1,65 €

1,47 €

View

Min.: 1
Mult.: 1

Circuit Protection

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