Standard Circular Connector

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Circular Locking Connectors & Cable Assemblies

Amphenol Commercial MRD Circular Locking Connectors and Cable Assemblies are 2-, 3-, and 4-position IP67 connectors. These connectors and cable assemblies feature housing options including all-plastic constructions and metal-locking bodies for increased durability. Locking options include 1/3-turn bayonet as well as quick-release metal latches. Panel mount and cable termination options are available with or without finger-proof protection. Amphenol Commercial MRD Circular Locking Connectors and Cable Assemblies offer a current rating up to 10A and are designed to with a -55°C to +105°C temperature range.

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Results: 27

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Part #

Standard Circular Connector Female Plastic HSG Socket

MRD-AH03-L13-000
Amphenol Commercial Products
1: $5.21
504In Stock

Mfr. Part No.
MRD-AH03-L13-000

Mouser Part No
523-MRD-AH03-L13-000

Amphenol Commercial Products

Standard Circular Connector Female Plastic HSG Socket

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Datasheet

504In Stock

$5.21

$4.54

$4.46

Min.: 1
Mult.: 1

Connectors

3 Position

Socket (Female)

Panel

Solder Cup

Gold

IP67

MRD

Bulk

Standard Circular Connector Female Metal Housing Pin Contact

MRD-BG04-M17-000
Amphenol Commercial Products
1: $11.50
132In Stock

Mfr. Part No.
MRD-BG04-M17-000

Mouser Part No
523-MRD-BG04-M17-000

Amphenol Commercial Products

Standard Circular Connector Female Metal Housing Pin Contact

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Datasheet

132In Stock

$11.50

$10.02

$9.27

Min.: 1
Mult.: 1

Connectors

4 Position

Pin (Male)

Cable

Solder Cup

Gold

Zinc Alloy

IP67

MRD

Bulk

Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins

MRDBJ04L13000
Amphenol Commercial Products
1: $11.12
102In Stock

Mfr. Part No.
MRDBJ04L13000

Mouser Part No
523-MRDBJ04L13000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins

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Datasheet

102In Stock

$11.12

$9.85

$9.71

$8.16

View

Min.: 1
Mult.: 1

Bulk

Standard Circular Connector MRDAP02M15000

MRDAP02M15000
Amphenol Commercial Products
1: $13.72
526In Stock

Mfr. Part No.
MRDAP02M15000

Mouser Part No
523-MRDAP02M15000

Amphenol Commercial Products

Standard Circular Connector MRDAP02M15000

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Datasheet

526In Stock

$13.72

$12.16

$11.69

$11.22

View

Min.: 1
Mult.: 1

Bulk

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBF02L13000
Amphenol Commercial Products
1: $12.66
76In Stock

Mfr. Part No.
MRDBF02L13000

Mouser Part No
523-MRDBF02L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

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Datasheet

76In Stock

$12.66

$11.95

$10.79

Min.: 1
Mult.: 1

Connectors

Panel

Solder

Gold

IP67

Bulk

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBF03L13000
Amphenol Commercial Products
1: $13.06
57In Stock

Mfr. Part No.
MRDBF03L13000

Mouser Part No
523-MRDBF03L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

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Datasheet

57In Stock

$13.06

$11.70

$11.12

$10.83

$10.61

Min.: 1
Mult.: 1

Connectors

Panel

Solder

Gold

IP67

Bulk

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBG02L13000
Amphenol Commercial Products
1: $9.48
25In Stock

Mfr. Part No.
MRDBG02L13000

Mouser Part No
523-MRDBG02L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

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Datasheet

25In Stock

$9.48

$9.36

Min.: 1
Mult.: 1

Connectors

Panel

Solder

Gold

IP67

Bulk

Standard Circular Connector Male Plastic Housing Socket

MRD-BR03-M16-000
Amphenol Commercial Products
1: $15.33
171In Stock

Mfr. Part No.
MRD-BR03-M16-000

Mouser Part No
523-MRD-BR03-M16-000

Amphenol Commercial Products

Standard Circular Connector Male Plastic Housing Socket

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Datasheet

171In Stock

$15.33

$13.28

$12.59

$12.41

View

Min.: 1
Mult.: 1

Connectors

3 Position

Socket (Female)

Cable

Solder Cup

Gold

IP67

MRD

Bulk

Standard Circular Connector Female Plastic HSG Socket

MRD-AH03-M15-000
Amphenol Commercial Products
1: $8.01
77In Stock

Mfr. Part No.
MRD-AH03-M15-000

Mouser Part No
523-MRD-AH03-M15-000

Amphenol Commercial Products

Standard Circular Connector Female Plastic HSG Socket

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Datasheet

77In Stock

$8.01

$7.51

$6.85

$6.38

View

Min.: 1
Mult.: 1

Connectors

3 Position

Socket (Female)

Cable

Solder Cup

Gold

IP67

MRD

Bulk

Standard Circular Connector Male Plastic Housing Pin Contact

MRD-AP03-M15-000
Amphenol Commercial Products
1: $11.57
50In Stock

Mfr. Part No.
MRD-AP03-M15-000

Mouser Part No
523-MRD-AP03-M15-000

Amphenol Commercial Products

Standard Circular Connector Male Plastic Housing Pin Contact

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Datasheet

50In Stock

$11.57

$10.63

$9.67

$8.89

$8.57

Min.: 1
Mult.: 1

Connectors

3 Position

Pin (Male)

Cable

Solder Cup

Gold

IP67

MRD

Bulk

Standard Circular Connector Female Metal Housing Pin Contact

MRD-BG04-L13-000
Amphenol Commercial Products
1: $12.22
3In Stock
110Expected 10/04/2026

Mfr. Part No.
MRD-BG04-L13-000

Mouser Part No
523-MRD-BG04-L13-000

Amphenol Commercial Products

Standard Circular Connector Female Metal Housing Pin Contact

Learn More

Datasheet

3In Stock

110Expected 10/04/2026

$12.22

$12.15

$11.58

$10.42

Min.: 1
Mult.: 1

Connectors

4 Position

Pin (Male)

Panel

Solder Cup

Gold

Zinc Alloy

IP67

MRD

Bulk

Standard Circular Connector Female Plastic HSG Pin Contact

MRD-BJ03-L13-000
Amphenol Commercial Products
1: $9.50
154In Stock

Mfr. Part No.
MRD-BJ03-L13-000

Mouser Part No
523-MRD-BJ03-L13-000

Amphenol Commercial Products

Standard Circular Connector Female Plastic HSG Pin Contact

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Datasheet

154In Stock

$9.50

$8.28

$7.76

$7.39

View

Min.: 1
Mult.: 1

Connectors

3 Position

Pin (Male)

Panel

Solder Cup

Gold

IP67

MRD

Bulk

Standard Circular Connector Female Plastic HSG Pin Contact

MRD-BJ03-M16-000
Amphenol Commercial Products
1: $8.88
41In Stock

Mfr. Part No.
MRD-BJ03-M16-000

Mouser Part No
523-MRD-BJ03-M16-000

Amphenol Commercial Products

Standard Circular Connector Female Plastic HSG Pin Contact

Learn More

Datasheet

41In Stock

$8.88

$8.42

$7.66

$7.42

View

Min.: 1
Mult.: 1

Connectors

3 Position

Pin (Male)

Cable

Solder Cup

Gold

IP67

MRD

Bulk

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBF04L13000
Amphenol Commercial Products
1: $13.08
3In Stock

Mfr. Part No.
MRDBF04L13000

Mouser Part No
523-MRDBF04L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

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Datasheet

3In Stock

$13.08

$11.67

$11.14

Min.: 1
Mult.: 1

Connectors

Panel

Solder

Gold

IP67

Bulk

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBG03L13000
Amphenol Commercial Products
1: $14.85
8In Stock

Mfr. Part No.
MRDBG03L13000

Mouser Part No
523-MRDBG03L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

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Datasheet

8In Stock

$14.85

$11.42

$10.19

Min.: 1
Mult.: 1

Connectors

Panel

Solder

Gold

IP67

Bulk

Standard Circular Connector HRD CIR CONN METAL HOUSING

MRD-BN04-M17-000
Amphenol Commercial Products
1: $16.36
48In Stock

Mfr. Part No.
MRD-BN04-M17-000

Mouser Part No
523-MRDBN04M17000

Amphenol Commercial Products

Standard Circular Connector HRD CIR CONN METAL HOUSING

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Datasheet

48In Stock

$16.36

$14.53

$13.79

$13.02

$12.88

Min.: 1
Mult.: 1

Connectors

4 Position

Socket (Female)

Free Hanging

Solder Cup

Gold

Zinc Alloy

IP67

Bulk

Standard Circular Connector Harsh MRD plug, plastic, 4 sockets, 7-9mm cable

MRDBR04M16000
Amphenol Commercial Products
1: $17.45
117In Stock

Mfr. Part No.
MRDBR04M16000

Mouser Part No
523-MRDBR04M16000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD plug, plastic, 4 sockets, 7-9mm cable

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Datasheet

117In Stock

$17.45

$15.12

$15.00

$12.97

View

Min.: 1
Mult.: 1

Bulk

Standard Circular Connector HARSH MRD Connector, IP67,8pin, Female Plastic Housing, Socket Contact

MRDAH08L13000
Amphenol Commercial Products
1: $12.21
100Expected 16/02/2026

Mfr. Part No.
MRDAH08L13000

Mouser Part No
523-MRDAH08L13000

Amphenol Commercial Products

Standard Circular Connector HARSH MRD Connector, IP67,8pin, Female Plastic Housing, Socket Contact

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Datasheet

100Expected 16/02/2026

$12.21

$10.37

$9.72

$9.10

View

Min.: 1
Mult.: 1

Bulk

Standard Circular Connector HARSH MRD Connector, IP67, 5pin, FEMALE PLASTIC HOUSING & SOCKET CONTACT

MRDAH05L13000
Amphenol Commercial Products
1: $9.61
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
MRDAH05L13000

Mouser Part No
523-MRDAH05L13000

Amphenol Commercial Products

Standard Circular Connector HARSH MRD Connector, IP67, 5pin, FEMALE PLASTIC HOUSING & SOCKET CONTACT

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$9.61

$8.17

$7.65

$7.29

View

Min.: 1
Mult.: 1

Bulk

Standard Circular Connector Harsh MRD Connector, IP67, SOCKET, 6PIN

MRDAH06L13000
Amphenol Commercial Products
100: $7.47
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
MRDAH06L13000

Mouser Part No
523-MRDAH06L13000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD Connector, IP67, SOCKET, 6PIN

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Datasheet

Non-Stocked Lead-Time 8 Weeks

$7.47

$7.29

Min.: 100
Mult.: 5

Bulk

Standard Circular Connector Harsh MRD, IP67, 8pin, Cable side, FEMALE PLASTIC HOUSING & SOCKET CONTACTS

MRDAH08M15000
Amphenol Commercial Products
100: $9.30
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
MRDAH08M15000

Mouser Part No
523-MRDAH08M15000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD, IP67, 8pin, Cable side, FEMALE PLASTIC HOUSING & SOCKET CONTACTS

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$9.30

$8.80

$8.46

$8.07

Quote

Min.: 100
Mult.: 5

Bulk

Standard Circular Connector HARSH MRD Connector, IP67, 5pin, MALE PLASTIC HOUSING & PIN CONTACTS

MRDAP05M15000
Amphenol Commercial Products
100: $8.94
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
MRDAP05M15000

Mouser Part No
523-MRDAP05M15000

Amphenol Commercial Products

Standard Circular Connector HARSH MRD Connector, IP67, 5pin, MALE PLASTIC HOUSING & PIN CONTACTS

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$8.94

$8.46

$8.14

$7.76

Quote

Min.: 100
Mult.: 5

Bulk

Standard Circular Connector Harsh MRD Connector, IP67, PIN, 6pin

MRDAP06M15000
Amphenol Commercial Products
100: $8.89
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
MRDAP06M15000

Mouser Part No
523-MRDAP06M15000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD Connector, IP67, PIN, 6pin

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$8.89

$8.47

$8.17

$7.81

Min.: 100
Mult.: 5

Bulk

Standard Circular Connector Harsh MRD, IP67, 8pin, Cable side, MALE PLASTIC HOUSING & PIN CONTACTS

MRDAP08M15000
Amphenol Commercial Products
100: $9.67
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
MRDAP08M15000

Mouser Part No
523-MRDAP08M15000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD, IP67, 8pin, Cable side, MALE PLASTIC HOUSING & PIN CONTACTS

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$9.67

$9.15

$8.80

$8.39

Quote

Min.: 100
Mult.: 5

Bulk

Standard Circular Connector Harsh MRD receptacle, plastic, 4 sockets

MRDBH04L13000
Amphenol Commercial Products
100: $7.88
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
MRDBH04L13000

Mouser Part No
523-MRDBH04L13000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD receptacle, plastic, 4 sockets

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$7.88

Min.: 100
Mult.: 5

Bulk

Circular Locking Connectors & Cable Assemblies

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