Modular Connectors / Ethernet Connectors

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MRJR Ruggedized RJ Receptacle Connectors

Amphenol MRJR Ruggedized RJ Receptacle Connectors feature die-cast housings and IP67 sealing for Harsh environment applications. These connectors provide reliable performance in extreme conditions for demanding applications and mate with standard RJ plugs where Ethernet/IP protocol is used. The MRJR connectors protect against shock, vibration, and impact preventing distortion. A wide variety of mounting and termination options are available operating in a temperature range of -55°C to +105°C.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Gender	USOC Codes	Configuration	Number of Positions/Contacts per Port	Shielding	Performance Category	Mounting Style	Mounting Angle	Termination Style	IP Rating	Current Rating	Voltage Rating	Minimum Operating Temperature	Maximum Operating Temperature	Color	LED L / R Colour	Tab Direction	Series	Packaging
Modular Connectors / Ethernet Connectors RUGGED RJ45 BOOT-PLUG MRJ-258E-11-BP Amphenol Commercial Products 1: $1.95 134In Stock 300Expected 19/10/2026	Mfr. Part No. MRJ-258E-11-BP Mouser Part No 523-MRJ-258E-11-BP	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors RUGGED RJ45 BOOT-PLUG Learn More about Amphenol Commercial Products amphenol mrj rj45 connectors	Datasheet	134In Stock 300Expected 19/10/2026	$1.95 $1.71 $1.49 $1.48 View $1.31 $1.23 $1.09	Min.: 1 Mult.: 1	Accessories	Boot	Jack (Female)												- 20 C	+ 200 C	Clear			MRJ	Bulk
Modular Connectors / Ethernet Connectors 8P Rugged Mod Jack R/A w/ Grn/Yllw LED MRJ-6381-01 Amphenol Commercial Products 1: $23.01 39In Stock	Mfr. Part No. MRJ-6381-01 Mouser Part No 523-MRJ-6381-01	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors 8P Rugged Mod Jack R/A w/ Grn/Yllw LED Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	39In Stock	$23.01 $20.24 $18.99 $18.68 View $17.78 $17.01 $16.77	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Panel Mount	Right Angle	Solder		1.5 A		- 40 C	+ 105 C		Green / Yellow		MRJ	Bulk
Modular Connectors / Ethernet Connectors CONNECTOR DUST COVER GRAY RUBBER MOLD MRJ258601BP Amphenol Commercial Products 1: $4.61 33In Stock	Mfr. Part No. MRJ258601BP Mouser Part No 523-MRJ258601BP	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors CONNECTOR DUST COVER GRAY RUBBER MOLD Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	33In Stock	$4.61 $4.18 $3.92 $3.68 View $3.50 $3.23 $3.13 $2.95	Min.: 1 Mult.: 1	Accessories	Cap		RJ45			Unshielded								- 40 C	+ 105 C	Gray			MRJ	Bulk
Modular Connectors / Ethernet Connectors Dust Cover for Rugged RJ's MRJ258602BP Amphenol Commercial Products 1: $4.34 31In Stock	Mfr. Part No. MRJ258602BP Mouser Part No 523-MRJ258602BP	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Dust Cover for Rugged RJ's Learn More about Amphenol Commercial Products amphenol mrj rj45 connectors	Datasheet	31In Stock	$4.34 $3.69 $3.26 $3.09 View $2.90 $2.78 $2.66 $2.58	Min.: 1 Mult.: 1	Accessories	Cap		RJ45			Unshielded								- 40 C	+ 105 C	Black			MRJ	Bulk
Modular Connectors / Ethernet Connectors Rugged Dust cover MRJ258622BP Amphenol Commercial Products 1: $4.04 74In Stock 300Expected 19/10/2026	Mfr. Part No. MRJ258622BP Mouser Part No 523-MRJ258622BP	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Rugged Dust cover Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	74In Stock 300Expected 19/10/2026	$4.04 $3.48 $3.01 $2.91 View $2.73 $2.62 $2.40 $2.27	Min.: 1 Mult.: 1	Accessories	Cap		RJ45			Unshielded								- 40 C	+ 105 C	Black			MRJ	Bulk
Modular Connectors / Ethernet Connectors Rugged Dust cover MRJ258642BP Amphenol Commercial Products 1: $3.64 155In Stock 240Expected 06/10/2026	Mfr. Part No. MRJ258642BP Mouser Part No 523-MRJ258642BP	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Rugged Dust cover Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	155In Stock 240Expected 06/10/2026	$3.64 $3.17 $2.73 $2.60 View $2.25 $2.11 $2.08	Min.: 1 Mult.: 1	Accessories	Cap		RJ45			Unshielded								- 40 C	+ 105 C	Black			MRJ	Bulk
Modular Connectors / Ethernet Connectors RUGGED PANEL GASKET MRJ258A41BP Amphenol Commercial Products 1: $0.63 180In Stock	Mfr. Part No. MRJ258A41BP Mouser Part No 523-MRJ258A41BP	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors RUGGED PANEL GASKET Learn More about Amphenol Commercial Products amphenol mrj rj45 connectors	Datasheet	180In Stock	$0.63 $0.532 $0.469 $0.468 View $0.401 $0.38 $0.356	Min.: 1 Mult.: 1	Accessories	Gasket					Unshielded								- 65 C	+ 200 C	Black			MRJ	Bulk
Modular Connectors / Ethernet Connectors Rugged RJ45 vertical MRJ5380M1 Amphenol Commercial Products 1: $15.82 53In Stock 80Expected 03/11/2026	Mfr. Part No. MRJ5380M1 Mouser Part No 523-MRJ5380M1	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Rugged RJ45 vertical Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	53In Stock 80Expected 03/11/2026	$15.82 $14.19 $12.75 $12.39 View $11.75 $11.21 $11.01	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Unshielded	Cat 5	Flange Mount	Right Angle	Solder	IP67	1.5 A		- 40 C	+ 105 C	Black			MRJ	Bulk
Modular Connectors / Ethernet Connectors RUGGED RJ;R/A PCB TAIL;8PIN;YEL/GRN MRJ538401 Amphenol Commercial Products 1: $17.56 35In Stock 80Expected 28/10/2026	Mfr. Part No. MRJ538401 Mouser Part No 523-MRJ538401	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors RUGGED RJ;R/A PCB TAIL;8PIN;YEL/GRN Learn More about Amphenol Commercial Products amphenol mrj rj45 connectors	Datasheet	35In Stock 80Expected 28/10/2026	$17.56 $14.93 $13.54 $12.88 View $12.28 $11.79 $11.29	Min.: 1 Mult.: 1	Connectors	Industrial	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 6a	Flange Mount	Right Angle	Solder	IP67	1.5 A		- 40 C	+ 105 C	Black	Yellow / Green		MRJ	Bulk
Modular Connectors / Ethernet Connectors Rugged RJ45 vertical MRJ53A1M1 Amphenol Commercial Products 1: $17.47 25In Stock	Mfr. Part No. MRJ53A1M1 Mouser Part No 523-MRJ53A1M1	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Rugged RJ45 vertical Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	25In Stock	$17.47 $14.85 $13.47 $12.82 View $12.18 $11.95	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	10P10C	Unshielded	Cat 5	Flange Mount	Right Angle	Solder	IP67	1.5 A		- 40 C	+ 105 C	Black	Green / Yellow		MRJ	Bulk
Modular Connectors / Ethernet Connectors RJ45 PCB Tail, Vert, No Dust Cvr, No LEDs MRJ5480BF Amphenol Commercial Products 1: $11.33 159In Stock	Mfr. Part No. MRJ5480BF Mouser Part No 523-MRJ5480BF	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors RJ45 PCB Tail, Vert, No Dust Cvr, No LEDs Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	159In Stock	$11.33 $10.16 $9.21 $8.77 View $8.52 $8.02 $7.89	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Flange Mount	Straight		IP67	1.5 A		- 40 C	+ 105 C	Black		Tab Down	MRJ	Bulk
Modular Connectors / Ethernet Connectors Recept RJ45 PCB Tail Vert No Dust Cvr MRJ54850F Amphenol Commercial Products 1: $16.09 23In Stock	Mfr. Part No. MRJ54850F Mouser Part No 523-MRJ54850F	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Recept RJ45 PCB Tail Vert No Dust Cvr Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	23In Stock	$16.09 $14.84 $12.69 $12.12 View $11.33 $11.08 $11.00	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Flange Mount	Straight		IP67	1.5 A		- 40 C	+ 105 C	Black	Green / Green	Tab Down	MRJ	Bulk
Modular Connectors / Ethernet Connectors Rcpt RJ45 PCB Tail, R/A, PCB Hand Wiring MRJ5C8001 Amphenol Commercial Products 1: $25.03 28In Stock	Mfr. Part No. MRJ5C8001 Mouser Part No 523-MRJ5C8001	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Rcpt RJ45 PCB Tail, R/A, PCB Hand Wiring Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	28In Stock	$25.03 $21.45 $18.50 $17.87	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Flange Mount	Right Angle	Solder	IP67	1.5 A		- 40 C	+ 105 C	Black		Tab Down	MRJ	Bulk
Modular Connectors / Ethernet Connectors Epoxy Free IP67 RJ11 Right Angle 6C6P MRJR-3360-01 Amphenol Commercial Products 1: $14.28 80In Stock	Mfr. Part No. MRJR-3360-01 Mouser Part No 523-MRJR-3360-01	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Epoxy Free IP67 RJ11 Right Angle 6C6P Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	80In Stock	$14.28 $12.89 $11.86 $11.62 View $11.29 $10.74	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ11, RJ12, RJ14, RJ25	1x1	6P6C	Shielded	Cat 5	Flange Mount	Right Angle		IP67	1.5 A		- 40 C	+ 105 C	Black		Tab Down	MRJR	Bulk
Modular Connectors / Ethernet Connectors Epoxy Free IP67 RJ11 Vertical RJ11 6C6P MRJR-3460-0F Amphenol Commercial Products 1: $16.23 90In Stock	Mfr. Part No. MRJR-3460-0F Mouser Part No 523-MRJR-3460-0F	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Epoxy Free IP67 RJ11 Vertical RJ11 6C6P Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	90In Stock	$16.23 $13.88 $12.58 $11.97 $11.10	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ11	1x1	6P6C			Panel Mount	Straight	Solder	IP67	1.5 A	2.5 V	- 40 C	+ 105 C				MRJR	Bulk
Modular Connectors / Ethernet Connectors Epoxy Free IP67 RJ45 Vert. 8 pos no LEDs MRJR-5480-0F Amphenol Commercial Products 1: $16.10 72In Stock 80Expected 30/10/2026	Mfr. Part No. MRJR-5480-0F Mouser Part No 523-MRJR-5480-0F	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Epoxy Free IP67 RJ45 Vert. 8 pos no LEDs Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	72In Stock 80Expected 30/10/2026	$16.10 $14.49 $13.66 $12.81 View $11.70 $11.02	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Panel Mount	Straight	Solder	IP67	1.5 A		- 40 C	+ 105 C	Black		Tab Down	MRJR	Bulk
Modular Connectors / Ethernet Connectors Rugged RJ11 Vertical MRJR3460MF Amphenol Commercial Products 1: $16.27 23In Stock	Mfr. Part No. MRJR3460MF Mouser Part No 523-MRJR3460MF	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Rugged RJ11 Vertical Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	23In Stock	$16.27 $14.42 $13.87 $12.21 View $11.27 $11.10 $10.84 $10.53 Quote	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ11, RJ12, RJ14, RJ25	1x1	6P6C	Shielded	Cat 5	Flange Mount	Vertical		IP67	1.5 A		- 40 C	+ 105 C	Black		Tab Down	MRJR	Bulk
Modular Connectors / Ethernet Connectors Gen2 Rugged RJ45 Receptacle, IP67 MRJR53800C Amphenol Commercial Products 1: $14.58 80In Stock	Mfr. Part No. MRJR53800C Mouser Part No 523-MRJR53800C	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Gen2 Rugged RJ45 Receptacle, IP67 Learn More about Amphenol Commercial Products amphenol mrj rj45 connectors	Datasheet	80In Stock	$14.58 $12.51 $11.34 $10.79 View $10.49 $10.10 $9.91	Min.: 1 Mult.: 1	Connectors	Rugged	Jack (Female)	RJ45				Cat 6a	PCB Mount	Right Angle	Through Hole	IP67	1.5 A		- 40 C	+ 105 C				MRJR	Bulk
Modular Connectors / Ethernet Connectors Rugged RJ45 R/A MRJR5381B1 Amphenol Commercial Products 1: $19.72 65In Stock	Mfr. Part No. MRJR5381B1 Mouser Part No 523-MRJR5381B1	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Rugged RJ45 R/A Learn More about Amphenol Commercial Products amphenol rf harsh environment solutions	Datasheet	65In Stock	$19.72 $17.91 $15.84 $15.83 View $14.13 $13.70 $13.60	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Panel Mount	Right Angle	Solder		1.5 A		- 40 C	+ 105 C		Green / Yellow		MRJR	Bulk
Modular Connectors / Ethernet Connectors Gen2 Rugged RJ45 Receptacle, IP67 MRJR53840C Amphenol Commercial Products 1: $14.40 79In Stock	Mfr. Part No. MRJR53840C Mouser Part No 523-MRJR53840C	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Gen2 Rugged RJ45 Receptacle, IP67 Learn More about Amphenol Commercial Products amphenol mrj rj45 connectors	Datasheet	79In Stock	$14.40 $12.24 $11.10 $10.56 View $10.27 $9.68	Min.: 1 Mult.: 1	Connectors	Rugged	Jack (Female)	RJ45				Cat 6a	PCB Mount	Right Angle	Through Hole	IP67	1.5 A		- 40 C	+ 105 C		Yellow / Green		MRJR	Bulk
Modular Connectors / Ethernet Connectors MRJR5480BF-RggdRJ45Gen2VTnoLED MRJR5480BF Amphenol Commercial Products 1: $16.30 57In Stock	Mfr. Part No. MRJR5480BF Mouser Part No 523-MRJR5480BF	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors MRJR5480BF-RggdRJ45Gen2VTnoLED Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	57In Stock	$16.30 $14.13 $13.39 $13.19 View $11.45 $10.99	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Flange Mount	Straight		IP67	1.5 A		- 40 C	+ 150 C	Black		Tab Down	MRJR	Bulk
Modular Connectors / Ethernet Connectors Gen2 Rugged RJ45 Receptacle, IP67 MRJR54810C Amphenol Commercial Products 1: $11.94 74In Stock	Mfr. Part No. MRJR54810C Mouser Part No 523-MRJR54810C	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Gen2 Rugged RJ45 Receptacle, IP67 Learn More about Amphenol Commercial Products amphenol mrj rj45 connectors	Datasheet	74In Stock	$11.94 $10.15 $9.21 $9.20 View $8.51 $8.02 $7.88	Min.: 1 Mult.: 1	Connectors	Rugged	Jack (Female)	RJ45				Cat 6a	PCB Mount	Vertical	Through Hole	IP67	1.5 A		- 40 C	+ 105 C		Green / Yellow		MRJR	Bulk
Modular Connectors / Ethernet Connectors Rcpt, RJ45 PCB tail R/A, 8 Contacts MRJR558101 Amphenol Commercial Products 1: $34.77 37In Stock	Mfr. Part No. MRJR558101 Mouser Part No 523-MRJR558101	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Rcpt, RJ45 PCB tail R/A, 8 Contacts Learn More about Amphenol Commercial Products amphenol modular jacks	Datasheet	37In Stock	$34.77 $27.95 $27.11 $25.25 View $24.94 $24.66	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5	Panel Mount	Right Angle	Solder		1.5 A		- 40 C	+ 105 C				MRJR	Bulk
Modular Connectors / Ethernet Connectors Gen2 Rugged standard RJ Receptacle, IP67 MRJR5C800C Amphenol Commercial Products 1: $21.39 50In Stock	Mfr. Part No. MRJR5C800C Mouser Part No 523-MRJR5C800C	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Gen2 Rugged standard RJ Receptacle, IP67 Learn More about Amphenol Commercial Products amphenol mrj rj45 connectors	Datasheet	50In Stock	$21.39 $17.86 $17.00 $16.52 View $15.93 $15.43	Min.: 1 Mult.: 1	Connectors	Rugged	Jack (Female)	RJ45				Cat 6a	PCB Mount	Right Angle	Through Hole	IP67	1.5 A		- 40 C	+ 105 C				MRJR	Bulk
Modular Connectors / Ethernet Connectors Single port with shell mounting holes, 8 contacts, Right angle PCB tails, Metric Thread, No LED MRJR9380MC Amphenol Commercial Products 1: $17.86 16In Stock	Mfr. Part No. MRJR9380MC Mouser Part No 523-MRJR9380MC	Amphenol Commercial Products	Modular Connectors / Ethernet Connectors Single port with shell mounting holes, 8 contacts, Right angle PCB tails, Metric Thread, No LED Learn More about Amphenol Commercial Products amphenol mrj rj45 connectors	Datasheet	16In Stock	$17.86 $15.18 $13.77 $13.38 View $12.28 $12.24	Min.: 1 Mult.: 1	Connectors	Rugged	Jack (Female)	RJ45				Cat 6a	PCB Mount	Right Angle		IP67	1.25 A		- 40 C	+ 105 C				MRJR	Bulk

MRJR Ruggedized RJ Receptacle Connectors

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