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

Circular Connectors

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

Types of Circular Connectors

List Images

Results: 966

Applied Filters:

Manufacturer = Multiple Values

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 4P M12-L MALE

21032121305
HARTING
1: 25,85 €
29In Stock

Mfr. Part No.
21032121305

Mouser Part No
617-21-03-212-1305

HARTING

Circular Metric Connectors 4P M12-L MALE

Datasheet

29In Stock

25,85 €

22,27 €

21,77 €

18,76 €

View

Min.: 1
Mult.: 1

Circular Metric Connectors 4P M12-L FEMALE

21032122305
HARTING
1: 25,16 €
37In Stock

Mfr. Part No.
21032122305

Mouser Part No
617-21-03-212-2305

HARTING

Circular Metric Connectors 4P M12-L FEMALE

Datasheet

37In Stock

25,16 €

21,22 €

21,11 €

20,06 €

View

Min.: 1
Mult.: 1

Circular Metric Connectors LOCK NUT M16X1.5

21010000010
HARTING
1: 2,40 €
114In Stock
400Expected 25/08/2026

Mfr. Part No.
21010000010

Mouser Part No
617-21010000010

HARTING

Circular Metric Connectors LOCK NUT M16X1.5

Datasheet

114In Stock

400Expected 25/08/2026

2,40 €

2,04 €

1,82 €

1,65 €

View

Min.: 1
Mult.: 1

Hardware

Circular Metric Connectors BlindingCapfor Fw/eyelet

21010000030
HARTING
1: 11,40 €
10In Stock
5Expected 01/09/2026

Mfr. Part No.
21010000030

Mouser Part No
617-21010000030

HARTING

Circular Metric Connectors BlindingCapfor Fw/eyelet

Learn More

Datasheet

10In Stock

5Expected 01/09/2026

11,40 €

10,30 €

9,04 €

8,61 €

View

Min.: 1
Mult.: 1

Accessories

Circular Metric Connectors har-speed wall bracket

21010000036
HARTING
1: 5,69 €
140In Stock

Mfr. Part No.
21010000036

Mouser Part No
617-21010000036

HARTING

Circular Metric Connectors har-speed wall bracket

Learn More

Datasheet

140In Stock

5,69 €

4,83 €

4,41 €

4,31 €

View

Min.: 1
Mult.: 1

Hardware

Circular Metric Connectors M12 Crimp Flange Set for diameter 7.3mm (6.0/7.0 - 7.4/14 - 9.0/10.0)

21010100026
HARTING
1: 14,24 €
3In Stock

Mfr. Part No.
21010100026

Mouser Part No
617-21010100026

HARTING

Circular Metric Connectors M12 Crimp Flange Set for diameter 7.3mm (6.0/7.0 - 7.4/14 - 9.0/10.0)

Datasheet

3In Stock

14,24 €

11,88 €

11,13 €

10,60 €

View

Min.: 1
Mult.: 1

Accessories

Standard Circular Contacts M12 A-code 8pin Shld Female Con AWG26-22

21011009025
HARTING
1: 1,78 €
390In Stock
4 900Expected 13/10/2026

Mfr. Part No.
21011009025

Mouser Part No
617-21011009025

HARTING

Standard Circular Contacts M12 A-code 8pin Shld Female Con AWG26-22

Learn More

Datasheet

390In Stock

4 900Expected 13/10/2026

1,78 €

1,52 €

1,37 €

1,27 €

View

Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

Circular Metric Connectors M12 PWR Contact MALE 23.2mm AWG21/0.5mm2

21011009923
HARTING
1: 2,44 €
40In Stock

Mfr. Part No.
21011009923

Mouser Part No
617-21011009923

HARTING

Circular Metric Connectors M12 PWR Contact MALE 23.2mm AWG21/0.5mm2

Datasheet

40In Stock

2,44 €

2,24 €

1,89 €

1,84 €

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Circular Metric Connectors M12 PWR Contact MALE 23.2mm AWG20/0.75mm

21011009924
HARTING
1: 3,46 €
87In Stock

Mfr. Part No.
21011009924

Mouser Part No
617-21011009924

HARTING

Circular Metric Connectors M12 PWR Contact MALE 23.2mm AWG20/0.75mm

Datasheet

87In Stock

3,46 €

2,78 €

2,77 €

2,51 €

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Circular Metric Connectors M12 PWR Contact MALE 23.2mm AWG16/1.5mm2

21011009925
HARTING
1: 2,80 €
116In Stock
150Expected 26/08/2026

Mfr. Part No.
21011009925

Mouser Part No
617-21011009925

HARTING

Circular Metric Connectors M12 PWR Contact MALE 23.2mm AWG16/1.5mm2

Datasheet

116In Stock

150Expected 26/08/2026

2,80 €

2,24 €

2,23 €

1,89 €

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Circular Metric Connectors M12 PWR Contact MALE 23.2mm AWG14/2.5mm2

21011009926
HARTING
1: 2,80 €
50In Stock
50On Order

Mfr. Part No.
21011009926

Mouser Part No
617-21011009926

HARTING

Circular Metric Connectors M12 PWR Contact MALE 23.2mm AWG14/2.5mm2

Datasheet

50In Stock

50On Order

2,80 €

2,24 €

2,07 €

1,98 €

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Circular Metric Connectors M12 PWR PE CNCT MALE 24.8mm AWG16/1.5mm2

21011009929
HARTING
1: 2,66 €
8In Stock

Mfr. Part No.
21011009929

Mouser Part No
617-21011009929

HARTING

Circular Metric Connectors M12 PWR PE CNCT MALE 24.8mm AWG16/1.5mm2

Datasheet

8In Stock

2,66 €

2,17 €

2,09 €

1,99 €

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Circular Metric Connectors M12 PWR PE CNCT MALE 24.8mm AWG14/2.5mm2

21011009930
HARTING
1: 3,62 €
65In Stock

Mfr. Part No.
21011009930

Mouser Part No
617-21011009930

HARTING

Circular Metric Connectors M12 PWR PE CNCT MALE 24.8mm AWG14/2.5mm2

Datasheet

65In Stock

3,62 €

3,10 €

2,92 €

2,73 €

View

Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

Circular Metric Connectors M12 PWR CONTACT FML 23.2mm AWG21/0.5mm2

21011009931
HARTING
1: 2,51 €
65In Stock

Mfr. Part No.
21011009931

Mouser Part No
617-21011009931

HARTING

Circular Metric Connectors M12 PWR CONTACT FML 23.2mm AWG21/0.5mm2

Datasheet

65In Stock

2,51 €

2,24 €

2,16 €

1,94 €

View

Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

Circular Metric Connectors M12 PWR CONTACT FML 23.2mm AWG20/0.75mm2

21011009932
HARTING
1: 2,31 €
107In Stock
300On Order

Mfr. Part No.
21011009932

Mouser Part No
617-21011009932

HARTING

Circular Metric Connectors M12 PWR CONTACT FML 23.2mm AWG20/0.75mm2

Datasheet

107In Stock

300On Order

2,31 €

1,78 €

1,64 €

1,56 €

View

Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

Circular Metric Connectors M12 PWR CONTACT FML 23.2mm AWG14/2.5mm2

21011009934
HARTING
1: 2,33 €
100In Stock

Mfr. Part No.
21011009934

Mouser Part No
617-21011009934

HARTING

Circular Metric Connectors M12 PWR CONTACT FML 23.2mm AWG14/2.5mm2

Datasheet

100In Stock

2,33 €

1,87 €

1,76 €

1,70 €

View

Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

Circular MIL Spec Contacts M12 Power Contact, male, AWG14 / 2.5mm2

21011009938
HARTING
1: 2,35 €
165In Stock

Mfr. Part No.
21011009938

Mouser Part No
617-21011009938

HARTING

Circular MIL Spec Contacts M12 Power Contact, male, AWG14 / 2.5mm2

Learn More

Datasheet

165In Stock

2,35 €

2,00 €

1,87 €

1,78 €

View

Min.: 1
Mult.: 1

Pin (Male)

Crimp

Circular MIL Spec Contacts M12 Power Contact, female, AWG16 / 1.5mm2

21011009939
HARTING
1: 2,27 €
434In Stock
4 950On Order

Mfr. Part No.
21011009939

Mouser Part No
617-21011009939

HARTING

Circular MIL Spec Contacts M12 Power Contact, female, AWG16 / 1.5mm2

Learn More

Datasheet

434In Stock

4 950On Order

2,27 €

1,94 €

1,81 €

1,72 €

View

Min.: 1
Mult.: 1

Socket (Female)

Crimp

Circular MIL Spec Contacts M12 Power Contact, female, AWG14 / 2.5mm2

21011009940
HARTING
1: 2,52 €
448In Stock

Mfr. Part No.
21011009940

Mouser Part No
617-21011009940

HARTING

Circular MIL Spec Contacts M12 Power Contact, female, AWG14 / 2.5mm2

Learn More

Datasheet

448In Stock

2,52 €

2,14 €

2,00 €

1,91 €

View

Min.: 1
Mult.: 1

Socket (Female)

Crimp

Circular MIL Spec Contacts M12 Power Contact, male, AWG20 / 0.5mm2

21011009962
HARTING
1: 2,41 €
43In Stock

Mfr. Part No.
21011009962

Mouser Part No
617-21011009962

HARTING

Circular MIL Spec Contacts M12 Power Contact, male, AWG20 / 0.5mm2

Learn More

Datasheet

43In Stock

2,41 €

2,19 €

2,10 €

1,75 €

View

Min.: 1
Mult.: 1

Pin (Male)

Crimp

Circular MIL Spec Contacts M12 Power Contact, female, AWG19 / 0.75mm2

21011009965
HARTING
1: 2,47 €
83In Stock

Mfr. Part No.
21011009965

Mouser Part No
617-21011009965

HARTING

Circular MIL Spec Contacts M12 Power Contact, female, AWG19 / 0.75mm2

Learn More

Datasheet

83In Stock

2,47 €

2,10 €

1,97 €

1,87 €

View

Min.: 1
Mult.: 1

Socket (Female)

Crimp

Standard Circular Contacts M12 Power Contact male AWG22-18 (0.33-0.83mm2)

21011009981
HARTING
1: 2,43 €
166In Stock
300Expected 21/08/2026

Mfr. Part No.
21011009981

Mouser Part No
617-21011009981

HARTING

Standard Circular Contacts M12 Power Contact male AWG22-18 (0.33-0.83mm2)

Learn More

Datasheet

166In Stock

300Expected 21/08/2026

2,43 €

2,30 €

2,11 €

1,83 €

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Standard Circular Contacts M12 Power Contact male AWG26-23 (0.13-0.25mm2)

21011009982
HARTING
1: 2,43 €
154In Stock

Mfr. Part No.
21011009982

Mouser Part No
617-21011009982

HARTING

Standard Circular Contacts M12 Power Contact male AWG26-23 (0.13-0.25mm2)

Learn More

Datasheet

154In Stock

2,43 €

2,06 €

1,84 €

1,75 €

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Standard Circular Contacts M12 Power Contact female AWG22-18 (0.33-0.83mm2)

21011009983
HARTING
1: 2,54 €
146In Stock
800On Order

Mfr. Part No.
21011009983

Mouser Part No
617-21011009983

HARTING

Standard Circular Contacts M12 Power Contact female AWG22-18 (0.33-0.83mm2)

Learn More

Datasheet

146In Stock

800On Order

2,54 €

2,23 €

1,96 €

1,81 €

View

Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

Circular Metric Connectors M12 Power Contact female AWG26-23 (0.13-0.25mm2)

21011009984
HARTING
1: 2,78 €
1In Stock

Mfr. Part No.
21011009984

Mouser Part No
617-21011009984

HARTING

Circular Metric Connectors M12 Power Contact female AWG26-23 (0.13-0.25mm2)

Learn More

Datasheet

1In Stock

2,78 €

2,28 €

2,03 €

1,93 €

View

Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

Circular Connectors

Types of Circular Connectors

Customer Service Office

Company

Resources

Support