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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Standard Circular Connector MRDAP02M15000 MRDAP02M15000 Amphenol Commercial Products 1: 11,80 € 481In Stock	Mfr. Part No. MRDAP02M15000 Mouser Part No 523-MRDAP02M15000	Amphenol Commercial Products	Standard Circular Connector MRDAP02M15000 Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	481In Stock	11,80 € 10,46 € 10,05 € 8,54 € View 8,02 € 7,88 € 7,76 € Quote	Min.: 1 Mult.: 1
Standard Circular Connector Female Plastic HSG Socket MRD-AH03-L13-000 Amphenol Commercial Products 1: 6,51 € 484In 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 Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	484In Stock	6,51 € 6,06 € 5,58 € 5,44 € View 4,73 € 4,70 € 4,64 € 4,24 € 4,23 €	Min.: 1 Mult.: 1
Standard Circular Connector Female Metal Housing Pin Contact MRD-BG04-L13-000 Amphenol Commercial Products 1: 11,62 € 108In Stock	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 about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	108In Stock	11,62 € 10,48 € 9,97 € 9,59 € View 9,19 € 8,37 € 8,15 €	Min.: 1 Mult.: 1
Specialised Cables RUGGED MRD A PANEL MOUNT RECPT MRDAH02L13000 Amphenol Commercial Products 1: 6,39 € 193In Stock	Mfr. Part No. MRDAH02L13000 Mouser Part No 523-MRDAH02L13000	Amphenol Commercial Products	Specialised Cables RUGGED MRD A PANEL MOUNT RECPT Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	193In Stock	6,39 € 5,43 € 5,09 € 4,85 € View 4,45 € 4,02 € 3,99 €	Min.: 1 Mult.: 1
Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins Amphenol Commercial Products MRDBJ04L13000 MRDBJ04L13000 Amphenol Commercial Products 1: 9,56 € 102In Stock	Mfr. Part No. MRDBJ04L13000 Mouser Part No 523-MRDBJ04L13000	Amphenol Commercial Products	Standard Circular Connector Harsh MRD receptacle, plastic, 4 pins Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	102In Stock	9,56 € 8,47 € 8,14 € 6,92 € View 6,49 € 6,46 € 6,33 € 6,05 € Quote	Min.: 1 Mult.: 1
Standard Circular Connector HRD CIR CONN METAL HOUSING MRD-BN04-M17-000 Amphenol Commercial Products 1: 16,11 € 163In Stock	Mfr. Part No. MRD-BN04-M17-000 Mouser Part No 523-MRDBN04M17000	Amphenol Commercial Products	Standard Circular Connector HRD CIR CONN METAL HOUSING Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	163In Stock	16,11 € 13,68 € 12,82 € 12,16 € View 11,81 € 11,08 €	Min.: 1 Mult.: 1
Standard Circular Connector Female Plastic HSG Socket MRD-AH03-M15-000 Amphenol Commercial Products 1: 7,61 € 71In 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 Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	71In Stock	7,61 € 6,59 € 6,35 € 5,60 € View 5,25 € 5,04 €	Min.: 1 Mult.: 1
Standard Circular Connector Male Plastic Housing Pin Contact MRD-AP03-M15-000 Amphenol Commercial Products 1: 10,97 € 34In 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 Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	34In Stock	10,97 € 9,32 € 8,74 € 8,32 € View 7,92 € 7,37 €	Min.: 1 Mult.: 1
Standard Circular Connector Female Metal Housing Pin Contact MRD-BG04-M17-000 Amphenol Commercial Products 1: 12,44 € 78In 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 Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	78In Stock	12,44 € 11,32 € 10,65 € 9,54 € View 9,20 € 8,82 € 8,62 € 8,32 €	Min.: 1 Mult.: 1
Standard Circular Connector Female Plastic HSG Pin Contact MRD-BJ03-L13-000 Amphenol Commercial Products 1: 8,50 € 109In 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 Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	109In Stock	8,50 € 7,27 € 6,81 € 6,48 € View 6,17 € 5,79 € 5,62 €	Min.: 1 Mult.: 1
Standard Circular Connector Male Plastic Housing Socket MRD-BR03-M16-000 Amphenol Commercial Products 1: 13,02 € 66In 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 Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	66In Stock	13,02 € 11,07 € 10,37 € 9,87 € 8,88 €	Min.: 1 Mult.: 1
Specialised Cables RUGGED MRD A PANEL MOUNT RECPT MRDAH04L13000 Amphenol Commercial Products 1: 7,22 € 79In Stock	Mfr. Part No. MRDAH04L13000 Mouser Part No 523-MRDAH04L13000	Amphenol Commercial Products	Specialised Cables RUGGED MRD A PANEL MOUNT RECPT Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	79In Stock	7,22 € 6,83 € 6,29 € 5,64 € View 5,31 € 5,30 €	Min.: 1 Mult.: 1
Specialised Cables RUGGED MRD-A CABLE ASSBLY PLUG MRDAP02CAPC00 Amphenol Commercial Products 1: 18,13 € 17In Stock	Mfr. Part No. MRDAP02CAPC00 Mouser Part No 523-MRDAP02CAPC00	Amphenol Commercial Products	Specialised Cables RUGGED MRD-A CABLE ASSBLY PLUG Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	17In Stock	18,13 € 16,74 € 14,61 € 14,57 €	Min.: 1 Mult.: 1
Specialised Cables RUGGED MRD-A CABLE ASSBLY PLUG MRDAP04CAPC00 Amphenol Commercial Products 1: 27,24 € 19In Stock	Mfr. Part No. MRDAP04CAPC00 Mouser Part No 523-MRDAP04CAPC00	Amphenol Commercial Products	Specialised Cables RUGGED MRD-A CABLE ASSBLY PLUG Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	19In Stock	27,24 € 22,04 € 19,69 €	Min.: 1 Mult.: 1
Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT MRDBF02L13000 Amphenol Commercial Products 1: 12,51 € 35In Stock	Mfr. Part No. MRDBF02L13000 Mouser Part No 523-MRDBF02L13000	Amphenol Commercial Products	Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	35In Stock	12,51 € 11,09 € 10,53 € 10,28 € 9,28 €	Min.: 1 Mult.: 1
Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT MRDBF03L13000 Amphenol Commercial Products 1: 12,09 € 56In Stock	Mfr. Part No. MRDBF03L13000 Mouser Part No 523-MRDBF03L13000	Amphenol Commercial Products	Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	56In Stock	12,09 € 10,85 € 10,32 € 9,92 € View 9,43 € 9,12 €	Min.: 1 Mult.: 1
Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT MRDBG03L13000 Amphenol Commercial Products 1: 9,98 € 6In Stock	Mfr. Part No. MRDBG03L13000 Mouser Part No 523-MRDBG03L13000	Amphenol Commercial Products	Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	6In Stock	9,98 € 9,42 € 9,06 € 8,82 € 8,76 €	Min.: 1 Mult.: 1
Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG MRDBM02CAPC00 Amphenol Commercial Products 1: 25,49 € 15In Stock	Mfr. Part No. MRDBM02CAPC00 Mouser Part No 523-MRDBM02CAPC00	Amphenol Commercial Products	Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	15In Stock	25,49 € 23,69 € 21,31 €	Min.: 1 Mult.: 1
Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG MRDBM03CAPA00 Amphenol Commercial Products 1: 22,19 € 1In Stock	Mfr. Part No. MRDBM03CAPA00 Mouser Part No 523-MRDBM03CAPA00	Amphenol Commercial Products	Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	1In Stock	22,19 € 21,49 € 18,42 € 17,78 €	Min.: 1 Mult.: 1
Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG MRDBN02CAPA00 Amphenol Commercial Products 1: 21,29 € 2In Stock	Mfr. Part No. MRDBN02CAPA00 Mouser Part No 523-MRDBN02CAPA00	Amphenol Commercial Products	Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	2In Stock	21,29 € 18,81 € 17,74 € 16,64 € View 16,26 € 15,71 €	Min.: 1 Mult.: 1
Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT MRDBG02L13000 Amphenol Commercial Products 1: 9,74 € 23In Stock	Mfr. Part No. MRDBG02L13000 Mouser Part No 523-MRDBG02L13000	Amphenol Commercial Products	Standard Circular Connector RUGGED MRD B PANEL MOUNT RECPT Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	23In Stock	9,74 € 8,93 € 8,51 € 8,43 € 8,05 €	Min.: 1 Mult.: 1
Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG MRDBN02CBPC00 Amphenol Commercial Products 1: 38,98 € 17In Stock	Mfr. Part No. MRDBN02CBPC00 Mouser Part No 523-MRDBN02CBPC00	Amphenol Commercial Products	Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	17In Stock	38,98 € 34,28 € 33,83 €	Min.: 1 Mult.: 1
Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG MRDBN04CAPA00 Amphenol Commercial Products 1: 23,50 € 15In Stock	Mfr. Part No. MRDBN04CAPA00 Mouser Part No 523-MRDBN04CAPA00	Amphenol Commercial Products	Specialised Cables RUGGED MRD-B CABLE ASSBLY PLUG Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	15In Stock	23,50 € 22,61 € 19,61 €	Min.: 1 Mult.: 1
Standard Circular Connector Harsh MRD plug, plastic, 4 sockets, 7-9mm cable MRDBR04M16000 Amphenol Commercial Products 1: 15,02 € 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 Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	117In Stock	15,02 € 13,00 € 12,33 € 12,15 € View 11,13 € 10,35 € 10,25 € 10,11 €	Min.: 1 Mult.: 1
Standard Circular Connector HARSH MRD Connector, IP67,8pin, Female Plastic Housing, Socket Contact MRDAH08L13000 Amphenol Commercial Products 1: 10,72 € 135Expected 11/26/2026	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 Learn More about Amphenol Commercial Products amphenol mrd circular connectors	Datasheet	135Expected 11/26/2026	10,72 € 9,10 € 8,53 € 8,12 € View 7,73 € 7,25 € 7,17 €	Min.: 1 Mult.: 1

Circular Locking Connectors & Cable Assemblies

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Circular Locking Connectors & Cable Assemblies

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