Modular Connectors / Ethernet Connectors

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RJ11 Field Connection System

Amphenol Socapex RJF Field Connection System allows for the use of an Ethernet Class D/Cat 5e and Class E/Cat 6 connection for 10 BaseT, 100 BaseTX, or 1000 BaseT networks in harsh environments. Amphenol Socapex RJF Field Connection System offers plating options that include cadmium (non-RoHS compliant) and black zinc nickel (RoHS compliant).

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Part #

Modular Connectors / Ethernet Connectors Metallic Plug Cap Nickel

RJ11FC6N
Amphenol Socapex
1: $77.47
6In Stock

Mfr. Part No.
RJ11FC6N

Mouser Part No
523-RJ11FC6N

Amphenol Socapex

Modular Connectors / Ethernet Connectors Metallic Plug Cap Nickel

Learn More

Datasheet

6In Stock

$77.47

$64.04

$63.98

$63.41

View

Min.: 1
Mult.: 1

Accessories

Cap

Plug (Male)

RJ11

Unshielded

In-Line

IP68

- 40 C

+ 85 C

RJ11

Modular Connectors / Ethernet Connectors Plug, Plastic Gland Black

RJ11F6B
Amphenol Socapex
1: $105.11
12In Stock
9Expected 15/07/2026

Mfr. Part No.
RJ11F6B

Mouser Part No
523-RJ11F6B

Amphenol Socapex

Modular Connectors / Ethernet Connectors Plug, Plastic Gland Black

Learn More

Datasheet

12In Stock

9Expected 15/07/2026

$105.11

$85.38

$80.04

$76.22

$72.59

Min.: 1
Mult.: 1

Connectors

Circular

Plug (Male)

RJ11, RJ12, RJ14, RJ25

1x1

6P6C

Shielded

Cat 5e

In-Line

Straight

IP68

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Female RJ11 Jam Nut Receptacle Black

RJ11F71B
Amphenol Socapex
1: $140.62
10In Stock

Mfr. Part No.
RJ11F71B

Mouser Part No
523-RJ11F71B

Amphenol Socapex

Modular Connectors / Ethernet Connectors Female RJ11 Jam Nut Receptacle Black

Learn More

Datasheet

10In Stock

$140.62

$117.99

$112.09

$106.75

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ11, RJ12, RJ14, RJ25

1x1

6P6C

Unshielded

Cat 5e

Panel Mount

Straight

IP68

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Metallic Cap Black Jam Nut Receptacle

RJ11FC7B
Amphenol Socapex
1: $92.83
16In Stock

Mfr. Part No.
RJ11FC7B

Mouser Part No
523-RJ11FC7B

Amphenol Socapex

Modular Connectors / Ethernet Connectors Metallic Cap Black Jam Nut Receptacle

Learn More

Datasheet

16In Stock

$92.83

$76.33

$76.32

$76.22

View

Min.: 1
Mult.: 1

Accessories

Cap

Jack (Female)

RJ11

Unshielded

Panel Mount

IP68

- 40 C

+ 85 C

RJ11

Modular Connectors / Ethernet Connectors PlugMetallicPG Gland

RJF6MZN
Amphenol Socapex
1: $79.88
41In Stock
70Expected 01/09/2026

Mfr. Part No.
RJF6MZN

Mouser Part No
523-RJF6MZN

Amphenol Socapex

Modular Connectors / Ethernet Connectors PlugMetallicPG Gland

Learn More

Datasheet

41In Stock

70Expected 01/09/2026

$79.88

$67.89

$63.64

$60.61

$57.72

Min.: 1
Mult.: 1

Connectors

Circular

Plug (Male)

RJ45

1x1

8P8C

Unshielded

Cat 6

In-Line

Straight

Solder

IP68

- 40 C

+ 85 C

Tab Up

RJF 26482

Modular Connectors / Ethernet Connectors SquareFlangeRcptCap

RJFC2ZN
Amphenol Socapex
1: $68.47
10In Stock

Mfr. Part No.
RJFC2ZN

Mouser Part No
523-RJFC2ZN

Amphenol Socapex

Modular Connectors / Ethernet Connectors SquareFlangeRcptCap

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Datasheet

10In Stock

$68.47

$58.14

$54.56

$51.95

$49.48

Min.: 1
Mult.: 1

Accessories

Cap

Jack (Female)

Unshielded

Flange Mount

Black

RJF 26482

Modular Connectors / Ethernet Connectors Jam Nut Rcpt Cap

RJFC7ZN
Amphenol Socapex
1: $85.79
2In Stock

Mfr. Part No.
RJFC7ZN

Mouser Part No
523-RJFC7ZN

Amphenol Socapex

Modular Connectors / Ethernet Connectors Jam Nut Rcpt Cap

Learn More

Datasheet

2In Stock

$85.79

$71.33

$66.87

$63.68

$60.65

Min.: 1
Mult.: 1

Accessories

Cap

Jack (Female)

Unshielded

Panel Mount

Black

RJF 26482

Modular Connectors / Ethernet Connectors Female RJ11 Recept Sq Flange Olive Drab

RJ11F21G
Amphenol Socapex
1: $102.62
70In Stock
80Expected 21/10/2026

Mfr. Part No.
RJ11F21G

Mouser Part No
523-RJ11F21G

Amphenol Socapex

Modular Connectors / Ethernet Connectors Female RJ11 Recept Sq Flange Olive Drab

Learn More

Datasheet

70In Stock

80Expected 21/10/2026

$102.62

$87.24

$86.86

$84.67

View

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ11, RJ12, RJ14, RJ25

1x1

6P6C

Unshielded

Cat 5e

Flange Mount

Straight

IP68

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Female Solder Black Sq Flange Recpt Blk

RJ11F22B
Amphenol Socapex
1: $82.62
2In Stock

Mfr. Part No.
RJ11F22B

Mouser Part No
523-RJ11F22B

Amphenol Socapex

Modular Connectors / Ethernet Connectors Female Solder Black Sq Flange Recpt Blk

Learn More

Datasheet

2In Stock

$82.62

$70.23

$62.69

$59.70

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ11, RJ12

1x1

4P4C

Unshielded

Cat 5e

Flange Mount

Straight

Solder

IP67

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Metallic Cap Black Sq Flange Receptacle

RJ11FC2B
Amphenol Socapex
1: $71.89
2In Stock

Mfr. Part No.
RJ11FC2B

Mouser Part No
523-RJ11FC2B

Amphenol Socapex

Modular Connectors / Ethernet Connectors Metallic Cap Black Sq Flange Receptacle

Learn More

Datasheet

2In Stock

$71.89

$61.75

$57.89

$55.13

$52.50

Min.: 1
Mult.: 1

Accessories

Cap

Jack (Female)

RJ11

Unshielded

Flange Mount

IP68

- 40 C

+ 85 C

RJ11

Modular Connectors / Ethernet Connectors SquareFlangeRecpt Female RJ45 term

RJF21ZN
Amphenol Socapex
1: $79.74
8In Stock

Mfr. Part No.
RJF21ZN

Mouser Part No
523-RJF21ZN

Amphenol Socapex

Modular Connectors / Ethernet Connectors SquareFlangeRecpt Female RJ45 term

Learn More

Datasheet

8In Stock

$79.74

$69.24

$66.26

$63.10

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 6

Flange Mount

Straight

Crimp

IP68

- 40 C

+ 85 C

RJF 26482

Modular Connectors / Ethernet Connectors SquareFlangeRecpt Soldering termi

RJF22ZN00
Amphenol Socapex
1: $86.66
10In Stock

Mfr. Part No.
RJF22ZN00

Mouser Part No
523-RJF22ZN00

Amphenol Socapex

Modular Connectors / Ethernet Connectors SquareFlangeRecpt Soldering termi

Learn More

Datasheet

10In Stock

$86.66

$73.67

$69.06

$65.76

$62.62

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ45

1x1

8P8C

Unshielded

Cat 6

Flange Mount

Straight

Solder

IP68

- 40 C

+ 85 C

RJF 26482

Modular Connectors / Ethernet Connectors Square flange Rcpt Female RJ45 Term

RJF62A1ZN
Amphenol Socapex
1: $109.82
7In Stock

Mfr. Part No.
RJF62A1ZN

Mouser Part No
523-RJF62A1ZN

Amphenol Socapex

Modular Connectors / Ethernet Connectors Square flange Rcpt Female RJ45 Term

Learn More

Datasheet

7In Stock

$109.82

$93.36

$83.31

$79.34

$75.56

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 6

Flange Mount

Straight

IP68

- 40 C

+ 85 C

Tab Up

RJF 26482

Modular Connectors / Ethernet Connectors Metallic Cap Olive Sq Flange Receptacle

RJ11FC2G
Amphenol Socapex
1: $76.95
10In Stock
10Expected 04/09/2026

Mfr. Part No.
RJ11FC2G

Mouser Part No
523-RJ11FC2G

Amphenol Socapex

Modular Connectors / Ethernet Connectors Metallic Cap Olive Sq Flange Receptacle

Learn More

Datasheet

10In Stock

10Expected 04/09/2026

$76.95

$65.41

$60.11

$57.24

$54.51

Min.: 1
Mult.: 1

Accessories

Cap

Jack (Female)

RJ11

Unshielded

Flange Mount

IP67

- 40 C

+ 85 C

RJ11

Modular Connectors / Ethernet Connectors Plug, Plastic Gland Olive Drab Cadmium

RJ11F6G
Amphenol Socapex
1: $106.19
8In Stock

Mfr. Part No.
RJ11F6G

Mouser Part No
523-RJ11F6G

Amphenol Socapex

Modular Connectors / Ethernet Connectors Plug, Plastic Gland Olive Drab Cadmium

Learn More

Datasheet

8In Stock

$106.19

$86.19

$80.80

$76.95

$73.28

Min.: 1
Mult.: 1

Connectors

Modular

Plug (Male)

RJ11

1x1

6P6C

Unshielded

Cat 5e

Cable Mount

Straight

Solder

- 40 C

+ 85 C

RJ11

Modular Connectors / Ethernet Connectors Female RJ11 Jam Nut Recept Olive Drab

RJ11F71G
Amphenol Socapex
1: $141.95
1In Stock

Mfr. Part No.
RJ11F71G

Mouser Part No
523-RJ11F71G

Amphenol Socapex

Modular Connectors / Ethernet Connectors Female RJ11 Jam Nut Recept Olive Drab

Learn More

Datasheet

1In Stock

$141.95

$120.66

$113.12

$107.72

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ11, RJ12, RJ14, RJ25

1x1

6P6C

Unshielded

Cat 5e

Panel Mount

Straight

IP68

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Plug, Plastic Gland Nickel

RJ11F6N
Amphenol Socapex
1: $102.92
1In Stock

Mfr. Part No.
RJ11F6N

Mouser Part No
523-RJ11F6N

Amphenol Socapex

Modular Connectors / Ethernet Connectors Plug, Plastic Gland Nickel

Learn More

Datasheet

1In Stock

$102.92

$86.19

$80.80

$76.95

$73.28

Min.: 1
Mult.: 1

Connectors

Circular

Plug (Male)

RJ11, RJ12, RJ14, RJ25

1x1

6P6C

Shielded

Cat 5e

In-Line

Straight

IP68

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Jam Nut receptacle Female RJ45 term

RJF71ZN
Amphenol Socapex
1: $123.00
20Expected 30/11/2026

Mfr. Part No.
RJF71ZN

Mouser Part No
523-RJF71ZN

Amphenol Socapex

Modular Connectors / Ethernet Connectors Jam Nut receptacle Female RJ45 term

Learn More

Datasheet

20Expected 30/11/2026

$123.00

$104.55

$98.01

$93.34

$89.33

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ45

1x1

8P8C

Shielded

Cat 5e

Panel Mount

Straight

IP68

- 40 C

+ 85 C

Tab Up

RJF 26482

Modular Connectors / Ethernet Connectors Metallic Cap Nickel Sq Flange Receptacle

RJ11FC2N
Amphenol Socapex
1: $75.44
7Expected 10/09/2026

Mfr. Part No.
RJ11FC2N

Mouser Part No
523-RJ11FC2N

Amphenol Socapex

Modular Connectors / Ethernet Connectors Metallic Cap Nickel Sq Flange Receptacle

Learn More

Datasheet

7Expected 10/09/2026

$75.44

$64.12

$60.11

$57.24

$54.51

Min.: 1
Mult.: 1

Accessories

Cap

Jack (Female)

RJ11

Unshielded

Flange Mount

IP68

- 40 C

+ 85 C

RJ11

Modular Connectors / Ethernet Connectors Metallic Cap Nickel Jam Nut Receptacle

RJ11FC7N
Amphenol Socapex
10: $76.82
20Stock Available

Mfr. Part No.
RJ11FC7N

Mouser Part No
523-RJ11FC7N

Amphenol Socapex

Modular Connectors / Ethernet Connectors Metallic Cap Nickel Jam Nut Receptacle

Learn More

Datasheet

20Stock Available

More Info Available

$76.82

$76.55

View

Min.: 10
Mult.: 10

Accessories

Cap

Jack (Female)

Shielded

Cat 5e

IP68

- 40 C

+ 85 C

Black

RJ11

Modular Connectors / Ethernet Connectors Female RJ11 Recept Square Flange Black

RJ11F21B
Amphenol Socapex
1: $104.72
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
RJ11F21B

Mouser Part No
523-RJ11F21B

Amphenol Socapex

Modular Connectors / Ethernet Connectors Female RJ11 Recept Square Flange Black

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$104.72

$89.01

$83.44

$79.46

$75.67

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ11, RJ12, RJ14, RJ25

1x1

6P6C

Unshielded

Cat 5e

Flange Mount

Straight

IP68

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Female RJ11 Recept Square Flange Nickel

RJ11F21N
Amphenol Socapex
10: $74.08
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
RJ11F21N

Mouser Part No
523-RJ11F21N

Amphenol Socapex

Modular Connectors / Ethernet Connectors Female RJ11 Recept Square Flange Nickel

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$74.08

$66.13

$62.98

Min.: 10
Mult.: 10

Connectors

Circular

Jack (Female)

RJ11

1x1

6P2C

Shielded

Cat 5e

Flange Mount

Straight

IP68

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Female Solder Nickel Sq Flange Receptacl

RJ11F22N
Amphenol Socapex
1: $98.20
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
RJ11F22N

Mouser Part No
523-RJ11F22N

Amphenol Socapex

Modular Connectors / Ethernet Connectors Female Solder Nickel Sq Flange Receptacl

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$98.20

$98.19

$95.46

$93.91

View

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ11, RJ12, RJ14, RJ25

1x1

6P6C

Shielded

Cat 5e

Flange Mount

Straight

Solder

IP68

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Female RJ11 Jam Nut Receptacle Nickel

RJ11F71N
Amphenol Socapex
1: $141.95
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
RJ11F71N

Mouser Part No
523-RJ11F71N

Amphenol Socapex

Modular Connectors / Ethernet Connectors Female RJ11 Jam Nut Receptacle Nickel

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$141.95

$120.66

$113.12

$107.37

View

Min.: 1
Mult.: 1

Connectors

Circular

Jack (Female)

RJ11, RJ12, RJ14, RJ25

1x1

6P6C

Shielded

Cat 5e

Panel Mount

Straight

IP68

- 40 C

+ 85 C

User Selectable

RJ11

Modular Connectors / Ethernet Connectors Female Solder Black Jam Nut Receptacle

RJ11F72B
Amphenol Socapex
10: $120.85
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
RJ11F72B

Mouser Part No
523-RJ11F72B

Amphenol Socapex

Modular Connectors / Ethernet Connectors Female Solder Black Jam Nut Receptacle

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$120.85

$118.07

View

Min.: 10
Mult.: 10

Connectors

Circular

Jack (Female)

RJ11, RJ12, RJ14, RJ25

1x1

6P6C

Shielded

Cat 5e

Panel Mount

Straight

Solder

IP68

- 40 C

+ 85 C

User Selectable

RJ11

RJ11 Field Connection System

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