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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 #

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM03CAPA00
Amphenol Commercial Products
1: $35.67
3In Stock

Mfr. Part #
MRDBM03CAPA00

Mouser Part #
523-MRDBM03CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

3In Stock

$35.67

$32.04

Min.: 1
Mult.: 1

Standard Circular Connector HRD CIR CONN METAL HOUSING

MRD-BN04-M17-000
Amphenol Commercial Products
1: $25.36
48In Stock

Mfr. Part #
MRD-BN04-M17-000

Mouser Part #
523-MRDBN04M17000

Amphenol Commercial Products

Standard Circular Connector HRD CIR CONN METAL HOUSING

Datasheet

48In Stock

$25.36

$22.52

$21.37

$20.18

$19.96

Min.: 1
Mult.: 1

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

MRDBR04M16000
Amphenol Commercial Products
1: $27.05
117In Stock

Mfr. Part #
MRDBR04M16000

Mouser Part #
523-MRDBR04M16000

Amphenol Commercial Products

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

Datasheet

117In Stock

$27.05

$23.44

$23.25

$20.10

View

Min.: 1
Mult.: 1

Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins

MRDBJ04L13000
Amphenol Commercial Products
1: $17.24
102In Stock

Mfr. Part #
MRDBJ04L13000

Mouser Part #
523-MRDBJ04L13000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins

Datasheet

102In Stock

$17.24

$15.27

$15.05

$12.65

View

Min.: 1
Mult.: 1

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

MRDAH08L13000
Amphenol Commercial Products
1: $18.93
100Expected 2026-02-16

Mfr. Part #
MRDAH08L13000

Mouser Part #
523-MRDAH08L13000

Amphenol Commercial Products

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

Datasheet

100Expected 2026-02-16

$18.93

$16.07

$15.07

$14.11

View

Min.: 1
Mult.: 1

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

MRDAH05L13000
Amphenol Commercial Products
1: $14.90
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAH05L13000

Mouser Part #
523-MRDAH05L13000

Amphenol Commercial Products

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

$14.90

$12.66

$11.86

$11.30

View

Min.: 1
Mult.: 1

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

MRDAH06L13000
Amphenol Commercial Products
100: $11.58
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAH06L13000

Mouser Part #
523-MRDAH06L13000

Amphenol Commercial Products

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

$11.58

$11.30

Min.: 100
Mult.: 5

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP02CBPA00
Amphenol Commercial Products
40: $36.74
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAP02CBPA00

Mouser Part #
523-MRDAP02CBPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$36.74

Min.: 40
Mult.: 40

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP02CBPC00
Amphenol Commercial Products
1: $44.41
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAP02CBPC00

Mouser Part #
523-MRDAP02CBPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$44.41

$43.62

$42.67

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP03CAPA00
Amphenol Commercial Products
1: $25.96
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAP03CAPA00

Mouser Part #
523-MRDAP03CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$25.96

$22.96

$22.57

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP03CAPC00
Amphenol Commercial Products
1: $31.42
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAP03CAPC00

Mouser Part #
523-MRDAP03CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$31.42

$30.86

$30.12

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP03CBPA00
Amphenol Commercial Products
40: $39.94
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAP03CBPA00

Mouser Part #
523-MRDAP03CBPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$39.94

Min.: 40
Mult.: 40

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP03CBPC00
Amphenol Commercial Products
1: $48.05
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAP03CBPC00

Mouser Part #
523-MRDAP03CBPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$48.05

$47.57

$47.48

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP04CAPA00
Amphenol Commercial Products
1: $27.54
Lead-Time 8 Weeks

Mfr. Part #
MRDAP04CAPA00

Mouser Part #
523-MRDAP04CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

Lead-Time 8 Weeks

$27.54

$26.29

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP04CBPA00
Amphenol Commercial Products
40: $46.31
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAP04CBPA00

Mouser Part #
523-MRDAP04CBPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$46.31

Min.: 40
Mult.: 40

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP04CBPC00
Amphenol Commercial Products
20: $55.51
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDAP04CBPC00

Mouser Part #
523-MRDAP04CBPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$55.51

Min.: 20
Mult.: 20

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM02CBPA00
Amphenol Commercial Products
40: $49.40
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDBM02CBPA00

Mouser Part #
523-MRDBM02CBPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$49.40

Min.: 40
Mult.: 40

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM02CBPC00
Amphenol Commercial Products
20: $59.99
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDBM02CBPC00

Mouser Part #
523-MRDBM02CBPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$59.99

Min.: 20
Mult.: 20

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM03CAPC00
Amphenol Commercial Products
1: $46.98
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDBM03CAPC00

Mouser Part #
523-MRDBM03CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$46.98

$46.39

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM03CBPA00
Amphenol Commercial Products
40: $55.47
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDBM03CBPA00

Mouser Part #
523-MRDBM03CBPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$55.47

Min.: 40
Mult.: 40

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM03CBPC00
Amphenol Commercial Products
20: $69.83
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDBM03CBPC00

Mouser Part #
523-MRDBM03CBPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$69.83

Min.: 20
Mult.: 20

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM04CAPA00
Amphenol Commercial Products
40: $35.45
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDBM04CAPA00

Mouser Part #
523-MRDBM04CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$35.45

Min.: 40
Mult.: 40

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM04CBPA00
Amphenol Commercial Products
40: $60.08
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDBM04CBPA00

Mouser Part #
523-MRDBM04CBPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$60.08

Min.: 40
Mult.: 40

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM04CBPC00
Amphenol Commercial Products
20: $78.35
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MRDBM04CBPC00

Mouser Part #
523-MRDBM04CBPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

Non-Stocked Lead-Time 8 Weeks

$78.35

Min.: 20
Mult.: 20

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBN02CAPC00
Amphenol Commercial Products
1: $42.32
Lead-Time 8 Weeks

Mfr. Part #
MRDBN02CAPC00

Mouser Part #
523-MRDBN02CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

Lead-Time 8 Weeks

$42.32

$40.04

$38.92

Min.: 1
Mult.: 1