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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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Part #

Standard Circular Connector MRDAP02M15000

MRDAP02M15000
Amphenol Commercial Products
1: S/53.41
481In Stock

Mfr. Part #
MRDAP02M15000

Mouser Part #
523-MRDAP02M15000

Amphenol Commercial Products

Standard Circular Connector MRDAP02M15000

Datasheet

481In Stock

S/53.41

S/47.33

S/45.50

S/38.65

View

Min.: 1
Mult.: 1

Standard Circular Connector Female Plastic HSG Socket

MRD-AH03-L13-000
Amphenol Commercial Products
1: S/29.47
484In Stock

Mfr. Part #
MRD-AH03-L13-000

Mouser Part #
523-MRD-AH03-L13-000

Amphenol Commercial Products

Standard Circular Connector Female Plastic HSG Socket

Datasheet

484In Stock

S/29.47

S/27.44

S/25.26

S/24.64

View

Min.: 1
Mult.: 1

Standard Circular Connector Female Metal Housing Pin Contact

MRD-BG04-M17-000
Amphenol Commercial Products
1: S/56.29
128In Stock

Mfr. Part #
MRD-BG04-M17-000

Mouser Part #
523-MRD-BG04-M17-000

Amphenol Commercial Products

Standard Circular Connector Female Metal Housing Pin Contact

Datasheet

128In Stock

S/56.29

S/51.26

S/48.19

S/44.34

View

Min.: 1
Mult.: 1

Standard Circular Connector Female Metal Housing Pin Contact

MRD-BG04-L13-000
Amphenol Commercial Products
1: S/52.59
108In Stock

Mfr. Part #
MRD-BG04-L13-000

Mouser Part #
523-MRD-BG04-L13-000

Amphenol Commercial Products

Standard Circular Connector Female Metal Housing Pin Contact

Datasheet

108In Stock

S/52.59

S/47.45

S/45.11

S/42.78

View

Min.: 1
Mult.: 1

Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins

MRDBJ04L13000
Amphenol Commercial Products
1: S/54.42
102In Stock

Mfr. Part #
MRDBJ04L13000

Mouser Part #
523-MRDBJ04L13000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins

Datasheet

102In Stock

S/54.42

S/54.38

S/38.96

S/27.29

Min.: 1
Mult.: 1

Standard Circular Connector HRD CIR CONN METAL HOUSING

MRD-BN04-M17-000
Amphenol Commercial Products
1: S/72.91
188In Stock

Mfr. Part #
MRD-BN04-M17-000

Mouser Part #
523-MRDBN04M17000

Amphenol Commercial Products

Standard Circular Connector HRD CIR CONN METAL HOUSING

Datasheet

188In Stock

S/72.91

S/61.93

S/58.04

S/55.04

View

Min.: 1
Mult.: 1

Standard Circular Connector Female Plastic HSG Socket

MRD-AH03-M15-000
Amphenol Commercial Products
1: S/34.45
71In Stock

Mfr. Part #
MRD-AH03-M15-000

Mouser Part #
523-MRD-AH03-M15-000

Amphenol Commercial Products

Standard Circular Connector Female Plastic HSG Socket

Datasheet

71In Stock

S/34.45

S/29.82

S/28.73

S/25.34

View

Min.: 1
Mult.: 1

Standard Circular Connector Male Plastic Housing Pin Contact

MRD-AP03-M15-000
Amphenol Commercial Products
1: S/49.67
34In Stock

Mfr. Part #
MRD-AP03-M15-000

Mouser Part #
523-MRD-AP03-M15-000

Amphenol Commercial Products

Standard Circular Connector Male Plastic Housing Pin Contact

Datasheet

34In Stock

S/49.67

S/42.19

S/39.55

S/37.64

View

Min.: 1
Mult.: 1

Standard Circular Connector Female Plastic HSG Pin Contact

MRD-BJ03-L13-000
Amphenol Commercial Products
1: S/38.46
109In Stock

Mfr. Part #
MRD-BJ03-L13-000

Mouser Part #
523-MRD-BJ03-L13-000

Amphenol Commercial Products

Standard Circular Connector Female Plastic HSG Pin Contact

Datasheet

109In Stock

S/38.46

S/32.89

S/30.83

S/29.35

View

Min.: 1
Mult.: 1

Standard Circular Connector Female Plastic HSG Pin Contact

MRD-BJ03-M16-000
Amphenol Commercial Products
1: S/37.13
31In Stock

Mfr. Part #
MRD-BJ03-M16-000

Mouser Part #
523-MRD-BJ03-M16-000

Amphenol Commercial Products

Standard Circular Connector Female Plastic HSG Pin Contact

Datasheet

31In Stock

S/37.13

S/34.33

S/31.65

S/30.63

View

Min.: 1
Mult.: 1

Standard Circular Connector Male Plastic Housing Socket

MRD-BR03-M16-000
Amphenol Commercial Products
1: S/58.93
104In Stock

Mfr. Part #
MRD-BR03-M16-000

Mouser Part #
523-MRD-BR03-M16-000

Amphenol Commercial Products

Standard Circular Connector Male Plastic Housing Socket

Datasheet

104In Stock

S/58.93

S/50.10

S/46.94

S/44.69

S/40.21

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD A PANEL MOUNT RECPT

MRDAH02L13000
Amphenol Commercial Products
1: S/28.92
99In Stock
100Expected 9/28/2026

Mfr. Part #
MRDAH02L13000

Mouser Part #
523-MRDAH02L13000

Amphenol Commercial Products

Specialized Cables RUGGED MRD A PANEL MOUNT RECPT

Datasheet

99In Stock

100Expected 9/28/2026

S/28.92

S/24.56

S/23.04

S/21.95

View

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD A PANEL MOUNT RECPT

MRDAH04L13000
Amphenol Commercial Products
1: S/32.70
79In Stock

Mfr. Part #
MRDAH04L13000

Mouser Part #
523-MRDAH04L13000

Amphenol Commercial Products

Specialized Cables RUGGED MRD A PANEL MOUNT RECPT

Datasheet

79In Stock

S/32.70

S/30.91

S/28.45

S/25.53

View

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP02CAPC00
Amphenol Commercial Products
1: S/82.05
17In Stock

Mfr. Part #
MRDAP02CAPC00

Mouser Part #
523-MRDAP02CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

17In Stock

S/82.05

S/75.75

S/66.13

S/65.94

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP04CAPC00
Amphenol Commercial Products
1: S/123.28
19In Stock

Mfr. Part #
MRDAP04CAPC00

Mouser Part #
523-MRDAP04CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

19In Stock

S/123.28

S/99.76

S/89.14

Min.: 1
Mult.: 1

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBF02L13000
Amphenol Commercial Products
1: S/56.64
35In Stock

Mfr. Part #
MRDBF02L13000

Mouser Part #
523-MRDBF02L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

Datasheet

35In Stock

S/56.64

S/50.17

S/47.64

S/46.52

S/42.00

Min.: 1
Mult.: 1

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBF03L13000
Amphenol Commercial Products
1: S/54.73
56In Stock

Mfr. Part #
MRDBF03L13000

Mouser Part #
523-MRDBF03L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

Datasheet

56In Stock

S/54.73

S/49.12

S/46.71

S/44.92

View

Min.: 1
Mult.: 1

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBG02L13000
Amphenol Commercial Products
1: S/44.80
23In Stock

Mfr. Part #
MRDBG02L13000

Mouser Part #
523-MRDBG02L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

Datasheet

23In Stock

S/44.80

S/41.34

S/40.29

S/38.89

S/36.43

Min.: 1
Mult.: 1

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBG03L13000
Amphenol Commercial Products
1: S/45.15
6In Stock

Mfr. Part #
MRDBG03L13000

Mouser Part #
523-MRDBG03L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

Datasheet

6In Stock

S/45.15

S/42.62

S/41.03

S/39.90

S/39.66

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM02CAPC00
Amphenol Commercial Products
1: S/115.37
15In Stock

Mfr. Part #
MRDBM02CAPC00

Mouser Part #
523-MRDBM02CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

15In Stock

S/115.37

S/107.24

S/96.46

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM03CAPA00
Amphenol Commercial Products
1: S/98.25
1In Stock

Mfr. Part #
MRDBM03CAPA00

Mouser Part #
523-MRDBM03CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

1In Stock

S/98.25

S/86.69

S/82.40

S/80.46

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM04CAPC00
Amphenol Commercial Products
1: S/158.85
6In Stock

Mfr. Part #
MRDBM04CAPC00

Mouser Part #
523-MRDBM04CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

6In Stock

S/158.85

S/136.67

S/136.63

S/134.95

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBN02CAPA00
Amphenol Commercial Products
1: S/87.08
2In Stock

Mfr. Part #
MRDBN02CAPA00

Mouser Part #
523-MRDBN02CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

2In Stock

S/87.08

S/81.35

S/75.79

S/71.47

S/71.12

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBN02CBPC00
Amphenol Commercial Products
1: S/176.41
17In Stock

Mfr. Part #
MRDBN02CBPC00

Mouser Part #
523-MRDBN02CBPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

17In Stock

S/176.41

S/155.16

S/153.13

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBN04CAPA00
Amphenol Commercial Products
1: S/106.34
15In Stock

Mfr. Part #
MRDBN04CAPA00

Mouser Part #
523-MRDBN04CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

15In Stock

S/106.34

S/102.33

S/88.75

Min.: 1
Mult.: 1