Circular Connectors – Mouser Estonia

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Circular Connector Solutions

NorComp Circular Connectors Solutions comprise a complete line of high-performance and rugged solutions. With the offering of the M-Series and Push-Pull QUICK LOQ, NorComp’s offerings are designed in a fully shielded high-performance solution with the ability to withstand shock and high vibration in harsh environments. These connectors are robust and reliable for heavy-duty applications, featuring IP67/68 waterproof rating.

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Types of Circular Connectors

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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.	Product	Contact Gender	Termination Style	IP Rating
Circular Metric Connectors M8 4 Pos F Pan mnt Sold cup 855-004-203R004 NorComp 1: 8,04 € 414In Stock 600Expected 1/22/2027	Mfr. Part No. 855-004-203R004 Mouser Part No 636-855-004-203R004	NorComp	Circular Metric Connectors M8 4 Pos F Pan mnt Sold cup Learn More about NorComp m circular connector	Datasheet	414In Stock 600Expected 1/22/2027	8,04 € 6,84 € 6,41 € 6,11 € View 5,81 € 5,38 € 4,94 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors M8 5 Pos F Pan mnt Sold cup 855-005-203R004 NorComp 1: 9,59 € 199In Stock	Mfr. Part No. 855-005-203R004 Mouser Part No 636-855-005-203R004	NorComp	Circular Metric Connectors M8 5 Pos F Pan mnt Sold cup Learn More about NorComp m circular connector	Datasheet	199In Stock	9,59 € 8,29 € 7,77 € 7,40 € View 7,04 € 6,52 € 6,29 € 5,99 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors M12 4 Pos F Sold cup Cbl mnt (kit) 858-004-203RKT1 NorComp 1: 31,64 € 149In Stock 200Expected 1/8/2027	Mfr. Part No. 858-004-203RKT1 Mouser Part No 636-858-004-203RKT1	NorComp	Circular Metric Connectors M12 4 Pos F Sold cup Cbl mnt (kit) Learn More about NorComp m circular connector	Datasheet	149In Stock 200Expected 1/8/2027	31,64 € 26,86 € 25,16 € 23,99 € View 23,14 € 21,86 € 21,65 € Quote	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors M12 5 Pos F Sold cup Cbl mnt UnSHIELD 858-005-203RSU4 NorComp 1: 9,22 € 470In Stock 1.400On Order	Mfr. Part No. 858-005-203RSU4 Mouser Part No 636-858-005-203RSU4	NorComp	Circular Metric Connectors M12 5 Pos F Sold cup Cbl mnt UnSHIELD Learn More about NorComp m circular connector	Datasheet	470In Stock 1.400On Order On Order Ship Dates Mfr. No: 858-005-203RSU4 Stock: 470 Can Dispatch Immediately On Order: 400 Expected 11/27/2026 1.000 Expected 1/29/2027 Factory Lead Time: 20 Weeks	9,22 € 7,88 € 7,39 € 7,03 € View 6,69 € 6,18 € 6,00 € 5,83 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors IP67 Female M12 Cable Mount 12 Position Straight Solder Cup 858-012-203RSU4 NorComp 1: 13,94 € 233In Stock 375Expected 11/17/2026	Mfr. Part No. 858-012-203RSU4 Mouser Part No 636-858-012-203RSU4	NorComp	Circular Metric Connectors IP67 Female M12 Cable Mount 12 Position Straight Solder Cup Learn More about NorComp m circular connector	Datasheet	233In Stock 375Expected 11/17/2026	13,94 € 11,85 € 11,11 € 10,29 € View 9,79 € 9,32 € 8,96 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors IP67 Male M12 Dust Cap 858103P-DC NorComp 1: 3,44 € 1.371In Stock	Mfr. Part No. 858103P-DC Mouser Part No 636-858103P-DC	NorComp	Circular Metric Connectors IP67 Male M12 Dust Cap Learn More about NorComp m circular connector	Datasheet	1.371In Stock	3,44 € 2,92 € 2,61 € 2,49 € View 2,33 € 2,21 € 2,11 € 1,97 € 1,94 €	Min.: 1 Mult.: 1	Accessories
Circular Metric Connectors IP67 Female M12 Dust Cap 858203M-DC NorComp 1: 3,74 € 1.904In Stock 500Expected 11/13/2026	Mfr. Part No. 858203M-DC Mouser Part No 636-858203M-DC	NorComp	Circular Metric Connectors IP67 Female M12 Dust Cap Learn More about NorComp m circular connector	Datasheet	1.904In Stock 500Expected 11/13/2026	3,74 € 3,22 € 2,88 € 2,74 € View 2,52 € 2,40 € 2,24 € 2,09 € 2,06 €	Min.: 1 Mult.: 1	Accessories
Circular Metric Connectors M12 4 Pos M Pan mnt Sold cup 859-004-103R004 NorComp 1: 9,12 € 490In Stock	Mfr. Part No. 859-004-103R004 Mouser Part No 636-859-004-103R004	NorComp	Circular Metric Connectors M12 4 Pos M Pan mnt Sold cup Learn More about NorComp m circular connector	Datasheet	490In Stock	9,12 € 8,22 € 7,71 € 7,34 € View 6,98 € 6,46 € 6,24 € 5,93 €	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Solder Cup	IP67
Circular Metric Connectors IP67 Male M12 Panel Mount 5 Position Straight Solder Cup 859-005-103R004 NorComp 1: 9,47 € 372In Stock	Mfr. Part No. 859-005-103R004 Mouser Part No 636-859-005-103R004	NorComp	Circular Metric Connectors IP67 Male M12 Panel Mount 5 Position Straight Solder Cup Learn More about NorComp m circular connector	Datasheet	372In Stock	9,47 € 8,14 € 7,62 € 7,25 € View 6,91 € 6,48 € 6,17 € 5,89 €	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Solder Cup	IP67
Circular Metric Connectors M12 8 Pos M Pan mnt Sold cup 859-008-103R004 NorComp 1: 11,10 € 816In Stock 65Expected 11/13/2026	Mfr. Part No. 859-008-103R004 Mouser Part No 636-859-008-103R004	NorComp	Circular Metric Connectors M12 8 Pos M Pan mnt Sold cup Learn More about NorComp m circular connector	Datasheet	816In Stock 65Expected 11/13/2026	11,10 € 9,52 € 8,93 € 8,50 € View 8,08 € 7,48 € 7,22 € 6,87 €	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Solder Cup	IP67
Circular Push Pull Connectors 1B 6 POS MALE SOLDER CABLE MOUNT KIT 821B006-173L501 NorComp 1: 34,58 € 17In Stock	Mfr. Part No. 821B006-173L501 Mouser Part No 636-821B006-173L501	NorComp	Circular Push Pull Connectors 1B 6 POS MALE SOLDER CABLE MOUNT KIT Learn More about NorComp quik loq connectors	Datasheet	17In Stock	34,58 € 30,25 € 27,38 € 26,62 € 26,42 €	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Crimp	IP50
Circular Metric Connectors M5 2 P F S/C CBL MNT SHLD 10u 850-002-203RSS4 NorComp 1: 7,03 € 168In Stock	Mfr. Part No. 850-002-203RSS4 Mouser Part No 636-850-002-203RSS4	NorComp	Circular Metric Connectors M5 2 P F S/C CBL MNT SHLD 10u Learn More about NorComp m circular connector	Datasheet	168In Stock	7,03 € 5,98 € 5,60 € 5,33 € View 5,07 € 4,70 € 4,52 € 4,31 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors M5 4 Pos F Sold cup Cbl mnt 850-004-203RLU1 NorComp 1: 6,59 € 260In Stock	Mfr. Part No. 850-004-203RLU1 Mouser Part No 636-850-004-203RLU1	NorComp	Circular Metric Connectors M5 4 Pos F Sold cup Cbl mnt Learn More about NorComp m circular connector	Datasheet	260In Stock	6,59 € 5,60 € 5,25 € 5,01 € View 4,76 € 4,40 € 4,24 € 4,04 € 4,02 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors M5 F Dust Cap Plast 850203M-DC NorComp 1: 3,22 € 495In Stock	Mfr. Part No. 850203M-DC Mouser Part No 636-850203M-DC	NorComp	Circular Metric Connectors M5 F Dust Cap Plast Learn More about NorComp m circular connector	Datasheet	495In Stock	3,22 € 2,73 € 2,44 € 2,33 € View 2,18 € 2,07 € 1,97 € 1,85 € 1,81 €	Min.: 1 Mult.: 1	Accessories
Circular Metric Connectors M5 4 P M VERT PNL MNT 10u 852-004-113R004 NorComp 1: 8,53 € 114In Stock	Mfr. Part No. 852-004-113R004 Mouser Part No 636-852-004-113R004	NorComp	Circular Metric Connectors M5 4 P M VERT PNL MNT 10u Learn More about NorComp m circular connector	Datasheet	114In Stock	8,53 € 7,25 € 6,79 € 6,48 € View 6,16 € 5,69 € 5,50 € 5,24 €	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Through Hole	IP67
Circular Metric Connectors M5 4 Pos F Pan mnt thru hole 852-004-213R001 NorComp 1: 9,21 € 141In Stock	Mfr. Part No. 852-004-213R001 Mouser Part No 636-852-004-213R001	NorComp	Circular Metric Connectors M5 4 Pos F Pan mnt thru hole Learn More about NorComp m circular connector	Datasheet	141In Stock	9,21 € 8,10 € 7,59 € 7,23 € View 6,88 € 6,36 € 6,14 € 5,85 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Through Hole	IP67
Circular Metric Connectors M8 5 Pos M Sold cup Cbl mnt 854-005-103RLS1 NorComp 1: 6,86 € 96In Stock	Mfr. Part No. 854-005-103RLS1 Mouser Part No 636-854-005-103RLS1	NorComp	Circular Metric Connectors M8 5 Pos M Sold cup Cbl mnt Learn More about NorComp m circular connector	Datasheet	96In Stock	6,86 € 5,98 € 5,60 € 5,33 € View 5,07 € 4,70 € 4,52 € 4,31 €	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Solder Cup	IP67
Circular Metric Connectors M8 3 Pos M Pan mnt Sold cup 855-003-103R004 NorComp 1: 8,14 € 116In Stock	Mfr. Part No. 855-003-103R004 Mouser Part No 636-855-003-103R004	NorComp	Circular Metric Connectors M8 3 Pos M Pan mnt Sold cup Learn More about NorComp m circular connector	Datasheet	116In Stock	8,14 € 6,91 € 6,48 € 6,17 € View 5,44 € 5,24 € 4,99 €	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Solder Cup	IP67
Circular Metric Connectors IP67 Female M12 Cable Mount 4 Position Straight Solder Cup 858-004-203RLS4 NorComp 1: 9,43 € 185In Stock	Mfr. Part No. 858-004-203RLS4 Mouser Part No 636-858-004-203RLS4	NorComp	Circular Metric Connectors IP67 Female M12 Cable Mount 4 Position Straight Solder Cup Learn More about NorComp m circular connector	Datasheet	185In Stock	9,43 € 8,30 € 7,86 € 7,49 € View 7,09 € 6,60 € 6,36 € 6,06 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors M12 5 Pos F Sold cup Cbl mnt (kit) 858-005-203RKT1 NorComp 1: 30,89 € 40In Stock	Mfr. Part No. 858-005-203RKT1 Mouser Part No 636-858-005-203RKT1	NorComp	Circular Metric Connectors M12 5 Pos F Sold cup Cbl mnt (kit) Learn More about NorComp m circular connector	Datasheet	40In Stock	30,89 € 26,26 € 24,63 € 23,45 € View 22,33 € 20,93 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors IP67 Male M12 Cable Mount 8 Position Straight Solder Cup 858-008-103RLS4 NorComp 1: 10,11 € 142In Stock	Mfr. Part No. 858-008-103RLS4 Mouser Part No 636-858-008-103RLS4	NorComp	Circular Metric Connectors IP67 Male M12 Cable Mount 8 Position Straight Solder Cup Learn More about NorComp m circular connector	Datasheet	142In Stock	10,11 € 9,23 € 8,46 € 7,89 € View 7,63 € 7,27 € 6,98 € 6,42 € Quote	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Solder Cup	IP67
Circular Metric Connectors IP67 Female M12 Cable Mount 8 Position Straight Solder Cup 858-008-203RSU4 NorComp 1: 9,99 € 131In Stock	Mfr. Part No. 858-008-203RSU4 Mouser Part No 636-858-008-203RSU4	NorComp	Circular Metric Connectors IP67 Female M12 Cable Mount 8 Position Straight Solder Cup Learn More about NorComp m circular connector	Datasheet	131In Stock	9,99 € 8,50 € 7,96 € 7,37 € View 7,36 € 6,67 € 6,42 € 6,11 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors M12 12 Pos M Sold cup Cbl mnt 858-012-103RLU4 NorComp 1: 13,37 € 80In Stock	Mfr. Part No. 858-012-103RLU4 Mouser Part No 636-858-012-103RLU4	NorComp	Circular Metric Connectors M12 12 Pos M Sold cup Cbl mnt Learn More about NorComp m circular connector	Datasheet	80In Stock	13,37 € 11,37 € 10,66 € 9,86 € View 9,38 € 8,94 € 8,59 € 8,32 €	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Solder Cup	IP67
Circular Metric Connectors M12 8 Pos F Pan mnt Sold cup 859-008-203R004 NorComp 1: 13,21 € 80In Stock	Mfr. Part No. 859-008-203R004 Mouser Part No 636-859-008-203R004	NorComp	Circular Metric Connectors M12 8 Pos F Pan mnt Sold cup Learn More about NorComp m circular connector	Datasheet	80In Stock	13,21 € 11,22 € 10,53 € 10,01 € View 9,54 € 8,94 € 8,51 € 8,20 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP67
Circular Metric Connectors IP67 Male M12 Panel Mount 12 Position Straight Solder Cup 859-012-103R004 NorComp 1: 15,72 € 73In Stock	Mfr. Part No. 859-012-103R004 Mouser Part No 636-859-012-103R004	NorComp	Circular Metric Connectors IP67 Male M12 Panel Mount 12 Position Straight Solder Cup Learn More about NorComp m circular connector	Datasheet	73In Stock	15,72 € 13,77 € 12,59 € 12,22 € View 11,42 € 10,91 € 10,66 € 10,49 €	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Solder Cup	IP67