.hide-partial { max-height: none; } .show-more { display: none; }

20 mm Circular Connectors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circular Connectors

List Images

Results: 361

Applied Filters:

Diameter = 20 mm

Manufacturer

Product

Contact Gender

Termination Style

IP Rating

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circular Metric Connectors 4 Pins, Field Assembly, Screw Terminal, Right Angle, M12 x 1.0, PG7, A-Coding, Unshielded, PA66 Body, IP67, M12 Female

CPM1211-04A-01-FRA-P7-67
Same Sky
1: $6.899
134In Stock
New Product

Mfr. Part #
CPM1211-04A-01-FRA-P7-67

Mouser Part #
179-PM121104A01FRAP7

New Product

Same Sky

Circular Metric Connectors 4 Pins, Field Assembly, Screw Terminal, Right Angle, M12 x 1.0, PG7, A-Coding, Unshielded, PA66 Body, IP67, M12 Female

Learn More

Datasheet

134In Stock

$6.899

$6.237

$5.900

$5.753

View

Min.: 1
Mult.: 1

Circular Connectors

Female

Screw

IP67

Circular Metric Connectors 4 Pins, Field Assembly, Screw Terminal, M12 x 1.0, PG7, A-Coding, Unshielded, PA66 Body, IP67, M12 Female

CPM1209-04A-01-FST-P7-67
Same Sky
1: $6.836
99In Stock
New Product

Mfr. Part #
CPM1209-04A-01-FST-P7-67

Mouser Part #
179-PM120904A01FSTP7

New Product

Same Sky

Circular Metric Connectors 4 Pins, Field Assembly, Screw Terminal, M12 x 1.0, PG7, A-Coding, Unshielded, PA66 Body, IP67, M12 Female

Learn More

Datasheet

99In Stock

$6.836

$5.795

$5.679

$5.542

View

Min.: 1
Mult.: 1

Circular Connectors

Female

Screw

IP67

Standard Circular Connector Pnl Mnt 12 Fem Skts PC Tail Sld w/Epoxy

SF4281-12SG-3ES
Conxall / Switchcraft
1: $92.265
25In Stock

Mfr. Part #
SF4281-12SG-3ES

Mouser Part #
502-SF4281-12SG-3ES

Conxall / Switchcraft

Standard Circular Connector Pnl Mnt 12 Fem Skts PC Tail Sld w/Epoxy

Learn More

Datasheet

25In Stock

$92.265

$64.921

$63.627

$63.385

View

Min.: 1
Mult.: 1

Connector Assemblies

Pin (Male), Socket (Female)

PC Tail

IP66, IP68

Circular Metric Connectors 8P ML M12X1 FD AXL SHLD SAL-12S-RSC8-S

43-00129
Amphenol CONEC
1: $35.894
261In Stock
155Expected 11/6/2026

Mfr. Part #
43-00129

Mouser Part #
706-43-00129

Amphenol CONEC

Circular Metric Connectors 8P ML M12X1 FD AXL SHLD SAL-12S-RSC8-S

Datasheet

261In Stock

155Expected 11/6/2026

$35.894

$30.510

$29.248

$27.207

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Screw

IP67

Circular Metric Connectors

0986 EMC 102
Lumberg Automation
1: $77.583
6In Stock

Mfr. Part #
0986 EMC 102

Mouser Part #
566-0986EMC102

Lumberg Automation

Circular Metric Connectors

Datasheet

6In Stock

$77.583

$65.951

$62.796

$60.704

$57.349

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Spring Cage

IP67

Circular Metric Connectors

RSCS 5/9 single pk of 1
Lumberg Automation
1: $36.704
4In Stock

Mfr. Part #
RSCS 5/9 single pk of 1

Mouser Part #
566-RSCS5/9SNGLPKOF1

Lumberg Automation

Circular Metric Connectors

Datasheet

4In Stock

$36.704

$32.928

$31.845

$31.120

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Screw

IP67

Circular Metric Connectors 17 Pos male pins Standard flange

MA7RAP1701-KIT
Amphenol SINE Systems
1: $71.147
48In Stock

Mfr. Part #
MA7RAP1701-KIT

Mouser Part #
654-MA7RAP1701-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Standard flange

Learn More

Datasheet

48In Stock

$71.147

$60.619

$56.812

$51.522

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Standard Circular Connector Plug Kit, Socket, wi silicone seal IP69k

RT06104SNH03SS-K
Amphenol SINE Systems
1: $30.383
183In Stock

Mfr. Part #
RT06104SNH03SS-K

Mouser Part #
654-RT06104SNH03SS-K

Amphenol SINE Systems

Standard Circular Connector Plug Kit, Socket, wi silicone seal IP69k

Learn More

Datasheet

183In Stock

$30.383

$29.500

$28.322

$27.428

View

Min.: 1
Mult.: 1

Connector Kits

Socket (Female)

IP67, IP69k

Circular Metric Connectors M12FW / 5P / B / M / S / 5-8mm

858FB05-103RCS1
NorComp
1: $26.334
82In Stock

Mfr. Part #
858FB05-103RCS1

Mouser Part #
636-858FB05-103RCS1

NorComp

Circular Metric Connectors M12FW / 5P / B / M / S / 5-8mm

Learn More

Datasheet

82In Stock

$26.334

$22.348

$20.024

$19.625

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Screw

IP67

Circular Metric Connectors 17 Pos male pins Standard flange

MA5RAE1701-KIT
Amphenol SINE Systems
1: $55.929
25In Stock

Mfr. Part #
MA5RAE1701-KIT

Mouser Part #
654-MA5RAE1701-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Standard flange

Learn More

Datasheet

25In Stock

$55.929

$55.024

$53.994

Min.: 1
Mult.: 1

Connectors

With Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors

RKCN 4/7 single pk of 1
Lumberg Automation
1: $45.580
6In Stock

Mfr. Part #
RKCN 4/7 single pk of 1

Mouser Part #
566-RKCN4/7-1

Lumberg Automation

Circular Metric Connectors

Datasheet

6In Stock

$45.580

$37.272

$37.019

$36.367

View

Min.: 1
Mult.: 1

Screw

Circular Metric Connectors

RKCW 4/9 pack of 5
Lumberg Automation
1: $101.225
6In Stock

Mfr. Part #
RKCW 4/9 pack of 5

Mouser Part #
566-RKCW4/9-5

Lumberg Automation

Circular Metric Connectors

Datasheet

6In Stock

$101.225

$86.060

$82.663

$79.907

$75.501

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Screw

IP67

Circular Metric Connectors

RSCW 4/7 pack of 5
Lumberg Automation
1: $92.843
9In Stock

Mfr. Part #
RSCW 4/7 pack of 5

Mouser Part #
566-RSCW4/7PACKOF5

Lumberg Automation

Circular Metric Connectors

Datasheet

9In Stock

$92.843

$82.568

$80.675

$79.276

View

Min.: 1
Mult.: 1

Pin (Male)

Screw

IP67

Circular Metric Connectors

RKC 5/7 pack of 5
Lumberg Automation
1: $26.366
5In Stock
90On Order

Mfr. Part #
RKC 5/7 pack of 5

Mouser Part #
566-RKC5/7-5

Lumberg Automation

Circular Metric Connectors

Datasheet

5In Stock

90On Order

$26.366

$22.401

$20.992

$19.993

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Screw

IP67

Circular Metric Connectors

RKCW 5/7 pack of 5
Lumberg Automation
1: $100.321
4In Stock
2Expected 9/7/2026

Mfr. Part #
RKCW 5/7 pack of 5

Mouser Part #
566-RKCW5/7-5

Lumberg Automation

Circular Metric Connectors

Datasheet

4In Stock

2Expected 9/7/2026

$100.321

$89.099

$87.227

$85.713

View

Min.: 1
Mult.: 1

Screw

Circular Metric Connectors SAL-12S-RKC8-S

43-00128
Amphenol CONEC
1: $34.169
50In Stock

Mfr. Part #
43-00128

Mouser Part #
706-43-00128

Amphenol CONEC

Circular Metric Connectors SAL-12S-RKC8-S

Datasheet

50In Stock

$34.169

$29.048

$26.608

$26.050

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Screw

IP67

Circular Metric Connectors

RKC 5/9 pack of 5
Lumberg Automation
1: $117.737
10In Stock

Mfr. Part #
RKC 5/9 pack of 5

Mouser Part #
566-RKC5/9-5

Lumberg Automation

Circular Metric Connectors

Datasheet

10In Stock

$117.737

$101.131

$99.921

$97.113

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Screw

IP67

Circular Metric Connectors

RSCQ 4/7 single pk of 1
Lumberg Automation
1: $22.653
1In Stock

Mfr. Part #
RSCQ 4/7 single pk of 1

Mouser Part #
566-RSCQ4/7SNGLPKOF1

Lumberg Automation

Circular Metric Connectors

Datasheet

1In Stock

$22.653

$20.066

$19.393

$18.909

View

Min.: 1
Mult.: 1

Pin (Male)

Spring Cage

IP67

Standard Circular Connector Pnl Mnt 4 Fem Skts PC Tail Sld w/Epoxy

SF4281-4SG-3ES
Conxall / Switchcraft
1: $57.107
49In Stock

Mfr. Part #
SF4281-4SG-3ES

Mouser Part #
502-SF4281-4SG-3ES

Conxall / Switchcraft

Standard Circular Connector Pnl Mnt 4 Fem Skts PC Tail Sld w/Epoxy

Learn More

Datasheet

49In Stock

$57.107

$44.171

$40.942

$39.996

View

Min.: 1
Mult.: 1

Connector Assemblies

Pin (Male), Socket (Female)

PC Tail

IP66, IP68

Standard Circular Connector Pnl Mnt 8 Fem Skts PC Tail Sld w/Epoxy

SF4281-8SG-3ES
Conxall / Switchcraft
1: $74.933
48In Stock

Mfr. Part #
SF4281-8SG-3ES

Mouser Part #
502-SF4281-8SG-3ES

Conxall / Switchcraft

Standard Circular Connector Pnl Mnt 8 Fem Skts PC Tail Sld w/Epoxy

Learn More

Datasheet

48In Stock

$74.933

$57.969

$53.720

$52.469

View

Min.: 1
Mult.: 1

Connector Assemblies

Pin (Male), Socket (Female)

PC Tail

IP66, IP68

Circular Metric Connectors

RKCW 5/9 pack of 5
Lumberg Automation
1: $100.321
17In Stock

Mfr. Part #
RKCW 5/9 pack of 5

Mouser Part #
566-RKCW5/9-5

Lumberg Automation

Circular Metric Connectors

Datasheet

17In Stock

$100.321

$85.292

$80.864

$79.939

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Screw

IP67

Circular Metric Connectors 12 Pos male pins Standard flange

MA5RAE1201-KIT
Amphenol SINE Systems
1: $73.324
13In Stock

Mfr. Part #
MA5RAE1201-KIT

Mouser Part #
654-MA5RAE1201-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Standard flange

Learn More

Datasheet

13In Stock

$73.324

$60.598

$56.076

$54.099

$51.512

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Large flange

MA5RAP1202-KIT
Amphenol SINE Systems
1: $77.920
6In Stock

Mfr. Part #
MA5RAP1202-KIT

Mouser Part #
654-MA5RAP1202-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Large flange

Learn More

Datasheet

6In Stock

$77.920

$64.069

$59.294

$57.012

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos male pins Large flange

MA7RAE1702-KIT
Amphenol SINE Systems
1: $91.129
1In Stock
20Expected 9/18/2026

Mfr. Part #
MA7RAE1702-KIT

Mouser Part #
654-MA7RAE1702-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Large flange

Learn More

Datasheet

1In Stock

20Expected 9/18/2026

$91.129

$74.249

$68.717

$66.288

$63.122

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Standard Circular Connector Eco-Mate Plug Size 10 4Pos Pin

RT06104PWH
Amphenol SINE Systems
1: $16.817
2In Stock

Mfr. Part #
RT06104PWH

Mouser Part #
654-RT06104PWH

Amphenol SINE Systems

Standard Circular Connector Eco-Mate Plug Size 10 4Pos Pin

Learn More

Datasheet

2In Stock

$16.817

$14.902

$14.335

$13.756

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

20 mm Circular Connectors

Types of Circular Connectors

Customer Service Office

Company

Resources

Support