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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: $14.429
481In Stock

Mfr. Part #
MRDAP02M15000

Mouser Part #
523-MRDAP02M15000

Amphenol Commercial Products

Standard Circular Connector MRDAP02M15000

Datasheet

481In Stock

$14.429

$12.789

$12.294

$9.097

Min.: 1
Mult.: 1

Standard Circular Connector Female Plastic HSG Socket

MRD-AH03-L13-000
Amphenol Commercial Products
1: $5.479
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

$5.479

$4.796

Min.: 1
Mult.: 1

Standard Circular Connector Female Metal Housing Pin Contact

MRD-BG04-M17-000
Amphenol Commercial Products
1: $13.525
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

$13.525

$13.094

$12.841

$11.011

$10.044

Min.: 1
Mult.: 1

Standard Circular Connector Female Metal Housing Pin Contact

MRD-BG04-L13-000
Amphenol Commercial Products
1: $9.886
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

$9.886

$9.581

$9.434

Quote

Min.: 1
Mult.: 1

Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins

MRDBJ04L13000
Amphenol Commercial Products
1: $14.703
102In Stock

Mfr. Part #
MRDBJ04L13000

Mouser Part #
523-MRDBJ04L13000

Amphenol Commercial Products

Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins

Datasheet

102In Stock

$14.703

$14.692

$10.527

$7.372

Min.: 1
Mult.: 1

Standard Circular Connector HRD CIR CONN METAL HOUSING

MRD-BN04-M17-000
Amphenol Commercial Products
1: $19.698
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

$19.698

$16.732

$15.681

$14.871

View

Min.: 1
Mult.: 1

Standard Circular Connector Female Plastic HSG Socket

MRD-AH03-M15-000
Amphenol Commercial Products
1: $9.307
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

$9.307

$8.056

$7.761

$6.847

View

Min.: 1
Mult.: 1

Standard Circular Connector Male Plastic Housing Pin Contact

MRD-AP03-M15-000
Amphenol Commercial Products
1: $13.420
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

$13.420

$11.400

$10.685

$10.170

View

Min.: 1
Mult.: 1

Standard Circular Connector Female Plastic HSG Pin Contact

MRD-BJ03-L13-000
Amphenol Commercial Products
1: $10.391
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

$10.391

$8.887

$8.329

$7.930

View

Min.: 1
Mult.: 1

Standard Circular Connector Female Plastic HSG Pin Contact

MRD-BJ03-M16-000
Amphenol Commercial Products
1: $10.033
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

$10.033

$9.276

$8.550

$8.277

View

Min.: 1
Mult.: 1

Standard Circular Connector Male Plastic Housing Socket

MRD-BR03-M16-000
Amphenol Commercial Products
1: $15.923
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

$15.923

$13.535

$12.683

$12.073

$10.864

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD A PANEL MOUNT RECPT

MRDAH02L13000
Amphenol Commercial Products
1: $7.814
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

$7.814

$6.636

$6.226

$5.932

View

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD A PANEL MOUNT RECPT

MRDAH04L13000
Amphenol Commercial Products
1: $8.834
79In Stock

Mfr. Part #
MRDAH04L13000

Mouser Part #
523-MRDAH04L13000

Amphenol Commercial Products

Specialized Cables RUGGED MRD A PANEL MOUNT RECPT

Datasheet

79In Stock

$8.834

$8.350

$7.688

$6.899

View

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP02CAPC00
Amphenol Commercial Products
1: $22.170
17In Stock

Mfr. Part #
MRDAP02CAPC00

Mouser Part #
523-MRDAP02CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

17In Stock

$22.170

$20.466

$17.868

$17.816

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

MRDAP04CAPC00
Amphenol Commercial Products
1: $33.307
19In Stock

Mfr. Part #
MRDAP04CAPC00

Mouser Part #
523-MRDAP04CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-A CABLE ASSBLY PLUG

Datasheet

19In Stock

$33.307

$26.955

$24.084

Min.: 1
Mult.: 1

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBF02L13000
Amphenol Commercial Products
1: $15.302
35In Stock

Mfr. Part #
MRDBF02L13000

Mouser Part #
523-MRDBF02L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

Datasheet

35In Stock

$15.302

$13.556

$12.873

$12.568

$11.348

Min.: 1
Mult.: 1

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBF03L13000
Amphenol Commercial Products
1: $14.787
56In Stock

Mfr. Part #
MRDBF03L13000

Mouser Part #
523-MRDBF03L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

Datasheet

56In Stock

$14.787

$13.272

$12.620

$12.137

View

Min.: 1
Mult.: 1

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBG02L13000
Amphenol Commercial Products
1: $12.105
23In Stock

Mfr. Part #
MRDBG02L13000

Mouser Part #
523-MRDBG02L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

Datasheet

23In Stock

$12.105

$11.169

$10.885

$10.506

$9.844

Min.: 1
Mult.: 1

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

MRDBG03L13000
Amphenol Commercial Products
1: $12.200
6In Stock

Mfr. Part #
MRDBG03L13000

Mouser Part #
523-MRDBG03L13000

Amphenol Commercial Products

Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT

Datasheet

6In Stock

$12.200

$11.516

$11.085

$10.780

$10.717

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM02CAPC00
Amphenol Commercial Products
1: $31.172
15In Stock

Mfr. Part #
MRDBM02CAPC00

Mouser Part #
523-MRDBM02CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

15In Stock

$31.172

$28.974

$26.061

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM03CAPA00
Amphenol Commercial Products
1: $26.545
1In Stock

Mfr. Part #
MRDBM03CAPA00

Mouser Part #
523-MRDBM03CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

1In Stock

$26.545

$23.421

$22.264

$21.738

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBM04CAPC00
Amphenol Commercial Products
1: $42.919
6In Stock

Mfr. Part #
MRDBM04CAPC00

Mouser Part #
523-MRDBM04CAPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

6In Stock

$42.919

$36.925

$36.914

$36.462

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBN02CAPA00
Amphenol Commercial Products
1: $23.526
2In Stock

Mfr. Part #
MRDBN02CAPA00

Mouser Part #
523-MRDBN02CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

2In Stock

$23.526

$21.980

$20.476

$19.309

$19.214

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBN02CBPC00
Amphenol Commercial Products
1: $47.663
17In Stock

Mfr. Part #
MRDBN02CBPC00

Mouser Part #
523-MRDBN02CBPC00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

17In Stock

$47.663

$41.920

$41.373

Min.: 1
Mult.: 1

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

MRDBN04CAPA00
Amphenol Commercial Products
1: $28.732
15In Stock

Mfr. Part #
MRDBN04CAPA00

Mouser Part #
523-MRDBN04CAPA00

Amphenol Commercial Products

Specialized Cables RUGGED MRD-B CABLE ASSBLY PLUG

Datasheet

15In Stock

$28.732

$27.649

$23.979

Min.: 1
Mult.: 1