Standard Circular Connector

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SEC Series Static Dissipative Caps

Caplugs SEC Series Static Dissipative Caps are designed for threaded connectors. The SEC static dissipative caps support positive Electrostatic Discharge (ESD) and physical protection for all common sizes of threaded electrical and electronic connectors. These SEC series caps from Caplugs are suitable for protecting non-threaded and bayonet-type connectors. The SEC caps are available in different material and color options.

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Part #

Standard Circular Connector 41.28mm Pink PE Stat Dissipative Threade

SEC-26
Caplugs
1: $1.39
7,879In Stock

Mfr. Part No.
SEC-26

Mouser Part No
376-SEC-26

Caplugs

Standard Circular Connector 41.28mm Pink PE Stat Dissipative Threade

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Datasheet

7,879In Stock

$1.39

$1.18

$1.13

$1.06

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

48.51 mm

12.19 mm

CEC

Standard Circular Connector 7.93mm Pink PE Stat Dissipative Threaded

SEC-05
Caplugs
1: $0.19
7,485In Stock

Mfr. Part No.
SEC-05

Mouser Part No
376-SEC-05

Caplugs

Standard Circular Connector 7.93mm Pink PE Stat Dissipative Threaded

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Datasheet

7,485In Stock

$0.19

$0.151

$0.125

$0.112

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

7.62 mm

14.22 mm

CEC

Standard Circular Connector 76.2mm Pink PE Stat Dissipative Threaded

SEC-48
Caplugs
1: $2.02
295In Stock

Mfr. Part No.
SEC-48

Mouser Part No
376-SEC-48

Caplugs

Standard Circular Connector 76.2mm Pink PE Stat Dissipative Threaded

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Datasheet

295In Stock

$2.02

$1.77

$1.69

$1.58

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

81.79 mm

15.24 mm

CEC

Standard Circular Connector 36.51mm Pink PE Stat Dissipative Threade

SEC-23
Caplugs
1: $0.53
641In Stock
1,000Expected 19/05/2026

Mfr. Part No.
SEC-23

Mouser Part No
376-SEC-23

Caplugs

Standard Circular Connector 36.51mm Pink PE Stat Dissipative Threade

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Datasheet

641In Stock

1,000Expected 19/05/2026

$0.53

$0.456

$0.417

$0.376

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

41.91 mm

14.22 mm

CEC

Standard Circular Connector 30.16mm Pink PE Stat Dissipative Threade

SEC-19
Caplugs
1: $0.40
3,980In Stock
10,000Expected 28/05/2026

Mfr. Part No.
SEC-19

Mouser Part No
376-SEC-19

Caplugs

Standard Circular Connector 30.16mm Pink PE Stat Dissipative Threade

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Datasheet

3,980In Stock

10,000Expected 28/05/2026

$0.40

$0.342

$0.301

$0.266

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

35.56 mm

14.22 mm

CEC

Standard Circular Connector 44.45mm Pink PE Stat Dissipative Threade

SEC-28
Caplugs
1: $0.52
981Expected 18/05/2026

Mfr. Part No.
SEC-28

Mouser Part No
376-SEC-28

Caplugs

Standard Circular Connector 44.45mm Pink PE Stat Dissipative Threade

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Datasheet

981Expected 18/05/2026

$0.52

$0.445

$0.391

$0.346

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

49.53 mm

14.22 mm

CEC

Standard Circular Connector 50.8mm Pink PE Stat Dissipative Threaded

SEC-32
Caplugs
1: $0.93
558In Stock

Mfr. Part No.
SEC-32

Mouser Part No
376-SEC-32

Caplugs

Standard Circular Connector 50.8mm Pink PE Stat Dissipative Threaded

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Datasheet

558In Stock

$0.93

$0.787

$0.755

$0.707

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

55.88 mm

14.22 mm

CEC

Standard Circular Connector 69.85mm Pink PE Stat Dissipative Threade

SEC-44
Caplugs
1: $1.29
416In Stock

Mfr. Part No.
SEC-44

Mouser Part No
376-SEC-44

Caplugs

Standard Circular Connector 69.85mm Pink PE Stat Dissipative Threade

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Datasheet

416In Stock

$1.29

$1.10

$1.05

$0.98

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

75.18 mm

15.24 mm

CEC

Standard Circular Connector 34.93mm Pink PE Stat Dissipative Threade

SEC-22
Caplugs
1: $0.47
2,340In Stock
7,500Expected 19/05/2026

Mfr. Part No.
SEC-22

Mouser Part No
376-SEC-22

Caplugs

Standard Circular Connector 34.93mm Pink PE Stat Dissipative Threade

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Datasheet

2,340In Stock

7,500Expected 19/05/2026

$0.47

$0.40

$0.352

$0.311

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

40.39 mm

14.22 mm

CEC

Standard Circular Connector 63.5mm Pink PE Stat Dissipative Threaded

SEC-40
Caplugs
1: $1.56
331In Stock

Mfr. Part No.
SEC-40

Mouser Part No
376-SEC-40

Caplugs

Standard Circular Connector 63.5mm Pink PE Stat Dissipative Threaded

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Datasheet

331In Stock

$1.56

$1.36

$1.30

$1.22

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

68.07 mm

15.75 mm

CEC

Standard Circular Connector 57.15mm Pink PE Stat Dissipative Threade

SEC-36
Caplugs
1: $1.26
801In Stock

Mfr. Part No.
SEC-36

Mouser Part No
376-SEC-36

Caplugs

Standard Circular Connector 57.15mm Pink PE Stat Dissipative Threade

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Datasheet

801In Stock

$1.26

$1.07

$1.03

$0.957

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

61.72 mm

15.24 mm

CEC

Standard Circular Connector 6.35mm Pink PE Stat Dissipative Threaded

SEC-04
Caplugs
1: $0.25
29,509In Stock

Mfr. Part No.
SEC-04

Mouser Part No
376-SEC-04

Caplugs

Standard Circular Connector 6.35mm Pink PE Stat Dissipative Threaded

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Datasheet

29,509In Stock

$0.25

$0.197

$0.163

$0.146

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

6.22 mm

12.7 mm

CEC

Standard Circular Connector 15.88mm Pink PE Stat Dissipative Threade

SEC-10
Caplugs
1: $0.24
40,420In Stock

Mfr. Part No.
SEC-10

Mouser Part No
376-SEC-10

Caplugs

Standard Circular Connector 15.88mm Pink PE Stat Dissipative Threade

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Datasheet

40,420In Stock

$0.24

$0.20

$0.177

$0.154

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

21.34 mm

12.7 mm

CEC

Standard Circular Connector 22.23mm Pink PE Stat Dissipative Threade

SEC-14
Caplugs
1: $0.35
18,161In Stock

Mfr. Part No.
SEC-14

Mouser Part No
376-SEC-14

Caplugs

Standard Circular Connector 22.23mm Pink PE Stat Dissipative Threade

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Datasheet

18,161In Stock

$0.35

$0.296

$0.262

$0.227

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

28.45 mm

12.7 mm

CEC

Standard Circular Connector 25.4mm Pink PE Stat Dissipative Threaded

SEC-16
Caplugs
1: $0.38
18,950In Stock

Mfr. Part No.
SEC-16

Mouser Part No
376-SEC-16

Caplugs

Standard Circular Connector 25.4mm Pink PE Stat Dissipative Threaded

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Datasheet

18,950In Stock

$0.38

$0.323

$0.286

$0.248

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

30.99 mm

26.29 mm

CEC

Standard Circular Connector 28.58mm Pink PE Stat Dissipative Threade

SEC-18
Caplugs
1: $0.38
20,394In Stock
40,000Expected 20/05/2026

Mfr. Part No.
SEC-18

Mouser Part No
376-SEC-18

Caplugs

Standard Circular Connector 28.58mm Pink PE Stat Dissipative Threade

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Datasheet

20,394In Stock

40,000Expected 20/05/2026

$0.38

$0.326

$0.287

$0.254

View

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

33.78 mm

14.22 mm

CEC

Standard Circular Connector 9.52mm Pink PE Stat Dissipative Threaded

SEC-06
Caplugs
1: $0.21
2,147In Stock
5,000Expected 27/05/2026

Mfr. Part No.
SEC-06

Mouser Part No
376-SEC-06

Caplugs

Standard Circular Connector 9.52mm Pink PE Stat Dissipative Threaded

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Datasheet

2,147In Stock

5,000Expected 27/05/2026

$0.21

$0.179

$0.158

$0.137

View

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

9.14 mm

12.7 mm

CEC

Standard Circular Connector 12.7mm Pink PE Stat Dissipative Threaded

SEC-08
Caplugs
1: $0.22
10,575In Stock

Mfr. Part No.
SEC-08

Mouser Part No
376-SEC-08

Caplugs

Standard Circular Connector 12.7mm Pink PE Stat Dissipative Threaded

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Datasheet

10,575In Stock

$0.22

$0.186

$0.164

$0.142

View

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

12.19 mm

12.7 mm

CEC

Standard Circular Connector 14.29mm Pink PE Stat Dissipative Threade

SEC-09
Caplugs
1: $0.25
5,503In Stock

Mfr. Part No.
SEC-09

Mouser Part No
376-SEC-09

Caplugs

Standard Circular Connector 14.29mm Pink PE Stat Dissipative Threade

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Datasheet

5,503In Stock

$0.25

$0.208

$0.184

$0.16

View

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

19.81 mm

11.18 mm

CEC

Standard Circular Connector 19.05mm Pink PE Stat Dissipative Threade

SEC-12
Caplugs
1: $0.25
9,687In Stock

Mfr. Part No.
SEC-12

Mouser Part No
376-SEC-12

Caplugs

Standard Circular Connector 19.05mm Pink PE Stat Dissipative Threade

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Datasheet

9,687In Stock

$0.25

$0.213

$0.188

$0.163

View

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

24.64 mm

12.7 mm

CEC

Standard Circular Connector 31.75mm Pink PE Stat Dissipative Threade

SEC-20
Caplugs
1: $0.44
5,166In Stock
10,000Expected 25/05/2026

Mfr. Part No.
SEC-20

Mouser Part No
376-SEC-20

Caplugs

Standard Circular Connector 31.75mm Pink PE Stat Dissipative Threade

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Datasheet

5,166In Stock

10,000Expected 25/05/2026

$0.44

$0.371

$0.326

$0.288

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

37.08 mm

14.22 mm

CEC

Standard Circular Connector 38.1mm Pink PE Stat Dissipative Threaded

SEC-24
Caplugs
1: $0.54
3,628In Stock

Mfr. Part No.
SEC-24

Mouser Part No
376-SEC-24

Caplugs

Standard Circular Connector 38.1mm Pink PE Stat Dissipative Threaded

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Datasheet

3,628In Stock

$0.54

$0.468

$0.428

$0.386

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

43.18 mm

14.22 mm

CEC

Standard Circular Connector 39.69mm Pink PE Stat Dissipative Threade

SEC-25
Caplugs
1: $0.59
3,606Expected 21/05/2026

Mfr. Part No.
SEC-25

Mouser Part No
376-SEC-25

Caplugs

Standard Circular Connector 39.69mm Pink PE Stat Dissipative Threade

Learn More

Datasheet

3,606Expected 21/05/2026

$0.59

$0.514

$0.47

$0.424

View

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Static Dissipative Cap)

43.94 mm

12.19 mm

CEC

SEC Series Static Dissipative Caps

Customer Service Office

Company

Resources

Support

6.22 mm
7.62 mm
9.14 mm
12.19 mm
19.81 mm
21.34 mm
24.64 mm
28.45 mm
30.99 mm
33.78 mm
35.56 mm
37.08 mm
40.39 mm
41.91 mm
43.18 mm
43.94 mm
48.51 mm
49.53 mm
55.88 mm
61.72 mm