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

Passive Series Circuit Protection

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

Types of Circuit Protection

List Images

Results: 301

Applied Filters:

Series = Passive

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 #

Connectorized Surge Protectors LPWEATHERPROOF CAT5E SCR TERM

AL-CAT5EW
L-Com
1: $252.87
3In Stock
New At Mouser

Mfr. Part #
AL-CAT5EW

Mouser Part #
17-AL-CAT5EW

New At Mouser

L-Com

Connectorized Surge Protectors LPWEATHERPROOF CAT5E SCR TERM

Datasheet

3In Stock

$252.87

$232.07

$223.14

$215.70

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPCAT6 HI-PWR RJ45 ALUM ENCL

ALW-CAT6HPJ
L-Com
1: $295.14
6In Stock
New At Mouser

Mfr. Part #
ALW-CAT6HPJ

Mouser Part #
17-ALW-CAT6HPJ

New At Mouser

L-Com

Connectorized Surge Protectors LPCAT6 HI-PWR RJ45 ALUM ENCL

Datasheet

6In Stock

$295.14

$252.71

$243.64

$241.82

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPINDOOR CAT6 1000Mbps RJ45

ELP-CAT6
L-Com
1: $223.99
4In Stock
New At Mouser

Mfr. Part #
ELP-CAT6

Mouser Part #
17-ELP-CAT6

New At Mouser

L-Com

Connectorized Surge Protectors LPINDOOR CAT6 1000Mbps RJ45

Datasheet

4In Stock

$223.99

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors LPN-Female to N-Female

AL-NFNFB-3
L-Com
1: $141.30
3In Stock
New At Mouser

Mfr. Part #
AL-NFNFB-3

Mouser Part #
17-AL-NFNFB-3

New At Mouser

L-Com

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors LPN-Female to N-Female

Datasheet

3In Stock

$141.30

$121.66

$116.23

$108.89

View

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPOUTDOOR RS422/485 DIFF SCR

AL-D2W-05
L-Com
1: $242.75
5In Stock
New At Mouser

Mfr. Part #
AL-D2W-05

Mouser Part #
17-AL-D2W-05

New At Mouser

L-Com

Connectorized Surge Protectors LPOUTDOOR RS422/485 DIFF SCR

Datasheet

5In Stock

$242.75

Min.: 1
Mult.: 1

Connectorized Surge Protectors GAS TUBE NON-REPLACABLE dc-6GHz 50-100W N M/FEM

LCSP1041
L-Com
1: $140.07
5In Stock
New At Mouser

Mfr. Part #
LCSP1041

Mouser Part #
17-LCSP1041

New At Mouser

L-Com

Connectorized Surge Protectors GAS TUBE NON-REPLACABLE dc-6GHz 50-100W N M/FEM

Datasheet

5In Stock

$140.07

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPDIN MTD MP CAT5 SHIELD RJ45

HGLND-CAT5J
L-Com
1: $259.89
2In Stock
New At Mouser

Mfr. Part #
HGLND-CAT5J

Mouser Part #
17-HGLND-CAT5J

New At Mouser

L-Com

Connectorized Surge Protectors LPDIN MTD MP CAT5 SHIELD RJ45

Datasheet

2In Stock

$259.89

$238.51

$229.34

$221.68

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPRS422/485 SCR NEMA ENCL

ALW-D2-05
L-Com
1: $372.16
5In Stock
New At Mouser

Mfr. Part #
ALW-D2-05

Mouser Part #
17-ALW-D2-05

New At Mouser

L-Com

Connectorized Surge Protectors LPRS422/485 SCR NEMA ENCL

Datasheet

5In Stock

$372.16

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPN-Male to N-Female BulkHD

AL-NMNFB-9
L-Com
1: $67.56
11In Stock
New At Mouser

Mfr. Part #
AL-NMNFB-9

Mouser Part #
17-AL-NMNFB-9

New At Mouser

L-Com

Connectorized Surge Protectors LPN-Male to N-Female BulkHD

Learn More

Datasheet

11In Stock

$67.56

$57.43

$53.40

$51.26

View

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPWEATHERPROOF CAT6 R/A RJ45

ALS-CAT6HPW
L-Com
1: $275.02
23In Stock
New At Mouser

Mfr. Part #
ALS-CAT6HPW

Mouser Part #
17-ALS-CAT6HPW

New At Mouser

L-Com

Connectorized Surge Protectors LPWEATHERPROOF CAT6 R/A RJ45

Datasheet

23In Stock

$275.02

$235.48

$227.03

$225.32

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPDSL/PHONE SINGLE LINE RJ11

HGLN-DT
L-Com
1: $252.87
23In Stock
New At Mouser

Mfr. Part #
HGLN-DT

Mouser Part #
17-HGLN-DT

New At Mouser

L-Com

Connectorized Surge Protectors LPDSL/PHONE SINGLE LINE RJ11

23In Stock

$252.87

$232.07

$223.14

$215.70

Min.: 1
Mult.: 1

Connectorized Surge Protectors LP24-PORT CAT5 RACK MTD RJ45

RMSP-CAT5-24
L-Com
1: $1,419.27
5In Stock
New At Mouser

Mfr. Part #
RMSP-CAT5-24

Mouser Part #
17-RMSP-CAT5-24

New At Mouser

L-Com

Connectorized Surge Protectors LP24-PORT CAT5 RACK MTD RJ45

5In Stock

$1,419.27

$1,377.73

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPINDOOR CAT5 HI-PWR RJ45

HGLN-CAT5-HP
L-Com
1: $275.02
3In Stock

Mfr. Part #
HGLN-CAT5-HP

Mouser Part #
17-HGLN-CAT5-HP

L-Com

Connectorized Surge Protectors LPINDOOR CAT5 HI-PWR RJ45

3In Stock

$275.02

$235.48

$227.03

$225.32

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors LPN-Female to N-Female

AL-NFNFB-2
L-Com
1: $147.19
1In Stock
New At Mouser

Mfr. Part #
AL-NFNFB-2

Mouser Part #
17-AL-NFNFB-2

New At Mouser

L-Com

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors LPN-Female to N-Female

Datasheet

1In Stock

$147.19

$139.45

$131.69

$108.45

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPN-Female to N-Female BulkHD

AL-NFNFB-9
L-Com
1: $98.91
6In Stock
New At Mouser

Mfr. Part #
AL-NFNFB-9

Mouser Part #
17-AL-NFNFB-9

New At Mouser

L-Com

Connectorized Surge Protectors LPN-Female to N-Female BulkHD

Learn More

Datasheet

6In Stock

$98.91

$84.07

$78.80

$75.05

$71.47

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPTNC-Male to TNC-Female

AL-TMTFB-9
L-Com
1: $108.92
3In Stock
New At Mouser

Mfr. Part #
AL-TMTFB-9

Mouser Part #
17-AL-TMTFB-9

New At Mouser

L-Com

Connectorized Surge Protectors LPTNC-Male to TNC-Female

Learn More

Datasheet

3In Stock

$108.92

$92.58

$86.80

$82.66

$78.71

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPN-FEMALE TO N-FEMALE 0-6GHz

AL6-NFNFBW-9
L-Com
1: $148.91
11In Stock
22Expected 2026-02-27
New At Mouser

Mfr. Part #
AL6-NFNFBW-9

Mouser Part #
17-AL6-NFNFBW-9

New At Mouser

L-Com

Connectorized Surge Protectors LPN-FEMALE TO N-FEMALE 0-6GHz

Learn More

Datasheet

11In Stock

22Expected 2026-02-27

$148.91

$134.88

$129.69

$125.36

$118.44

Min.: 1
Mult.: 1

Connectorized Surge Protectors N-Male to N-Female Bulkhead 0-6 GHz 90V Lightning Protector

AL6-NMNFBW-9
L-Com
1: $109.63
2In Stock
New At Mouser

Mfr. Part #
AL6-NMNFBW-9

Mouser Part #
17-AL6-NMNFBW-9

New At Mouser

L-Com

Connectorized Surge Protectors N-Male to N-Female Bulkhead 0-6 GHz 90V Lightning Protector

Learn More

Datasheet

2In Stock

$109.63

$98.19

$92.05

$87.65

View

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPRP-SMA P/RP-SMA J BKHD 6GHZ

AL6-RSPRSJBW-9
L-Com
1: $112.24
5In Stock
New At Mouser

Mfr. Part #
AL6-RSPRSJBW-9

Mouser Part #
17-AL6-RSPRSJBW-9

New At Mouser

L-Com

Connectorized Surge Protectors LPRP-SMA P/RP-SMA J BKHD 6GHZ

Datasheet

5In Stock

$112.24

$95.40

$89.44

$85.17

$81.11

Min.: 1
Mult.: 1

Connectorized Surge Protectors LP SMA J TO SMA .0-6GHz

AL6-SFSFBW-9
L-Com
1: $135.14
6In Stock
New At Mouser

Mfr. Part #
AL6-SFSFBW-9

Mouser Part #
17-AL6-SFSFBW-9

New At Mouser

L-Com

Connectorized Surge Protectors LP SMA J TO SMA .0-6GHz

Learn More

Datasheet

6In Stock

$135.14

$114.92

$107.73

$102.59

$97.70

Min.: 1
Mult.: 1

Connectorized Surge Protectors LP SMA P TO SMA J 0-6GHz

AL6-SMSFBW-9
L-Com
1: $131.94
1In Stock
New At Mouser

Mfr. Part #
AL6-SMSFBW-9

Mouser Part #
17-AL6-SMSFBW-9

New At Mouser

L-Com

Connectorized Surge Protectors LP SMA P TO SMA J 0-6GHz

Datasheet

1In Stock

$131.94

$112.16

$105.14

$100.13

$95.36

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPWEATHERPROOF RS422/485 PLUS

ALS-D25P24DW
L-Com
1: $334.89
4In Stock
New At Mouser

Mfr. Part #
ALS-D25P24DW

Mouser Part #
17-ALS-D25P24DW

New At Mouser

L-Com

Connectorized Surge Protectors LPWEATHERPROOF RS422/485 PLUS

Datasheet

4In Stock

$334.89

$285.76

$276.23

Min.: 1
Mult.: 1

Connectorized Surge Protectors LP4-PORT GAS TUBE CAT6 INDOOR

CMSP-CAT6T-4
L-Com
1: $440.67
5In Stock
New At Mouser

Mfr. Part #
CMSP-CAT6T-4

Mouser Part #
17-CMSP-CAT6T-4

New At Mouser

L-Com

Connectorized Surge Protectors LP4-PORT GAS TUBE CAT6 INDOOR

Datasheet

5In Stock

$440.67

$427.77

$411.29

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPDIN MTD CAT6 1000Mbps RJ45

ELPD-CAT6
L-Com
1: $193.87
5In Stock
New At Mouser

Mfr. Part #
ELPD-CAT6

Mouser Part #
17-ELPD-CAT6

New At Mouser

L-Com

Connectorized Surge Protectors LPDIN MTD CAT6 1000Mbps RJ45

Datasheet

5In Stock

$193.87

$163.35

$155.73

$147.36

Min.: 1
Mult.: 1

Connectorized Surge Protectors LPINDOOR CAT6 HI-PWR RJ45 SHD

HGLN-CAT6-HP
L-Com
1: $291.46
3In Stock
New At Mouser

Mfr. Part #
HGLN-CAT6-HP

Mouser Part #
17-HGLN-CAT6-HP

New At Mouser

L-Com

Connectorized Surge Protectors LPINDOOR CAT6 HI-PWR RJ45 SHD

Datasheet

3In Stock

$291.46

$249.07

$247.69

Min.: 1
Mult.: 1

Passive Series Circuit Protection

Types of Circuit Protection

Mouser Electronics®

Company

Resources

Support