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Circular Connectors

Circular Connectors are in stock with same-day shipping at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for leading circular connector manufacturers such as Amphenol, Glenair, Hirose, ITT Cannon, LEMO, Phoenix Contact, Souriau, TE Connectivity & more. Please view our large selection of circular connectors and circular connector accessories below.

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Types of Circular Connectors

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Part #

Standard Circular Connector

RM21TP-20P(81)
Hirose Connector
1: $46.00
10In Stock
New Product

Mfr. Part No.
RM21TP-20P(81)

Mouser Part No
798-RM21TP-20P81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

10In Stock

$46.00

$41.55

$37.66

$36.44

Min.: 1
Mult.: 1

Standard Circular Connector CONN Circlr Rcpt 5POS VRT SLDR

TB05-SJ30C-NXXX
Amphenol Positronic
1: $140.76
10In Stock
New Product

Mfr. Part No.
TB05-SJ30C-NXXX

Mouser Part No
276-TB05-SJ30C-NXXX

New Product

Amphenol Positronic

Standard Circular Connector CONN Circlr Rcpt 5POS VRT SLDR

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Datasheet

10In Stock

$140.76

$129.19

$124.21

$120.06

$113.44

Min.: 1
Mult.: 1

Circular Connector

Socket (Female)

Solder

IP65

Circular Metric Connectors M12-PFT-CRIMP-8P-ACOD-M/F-SHLD

21433201800
HARTING
1: $41.73
8In Stock
New Product

Mfr. Part No.
21433201800

Mouser Part No
617-21433201800

New Product

HARTING

Circular Metric Connectors M12-PFT-CRIMP-8P-ACOD-M/F-SHLD

Datasheet

8In Stock

$41.73

$38.09

$37.23

$36.61

View

Min.: 1
Mult.: 1

Circular Metric Connectors PRC 20/4-C3-FT25-FS2 5

1308638
Phoenix Contact
1: $17.55
15In Stock
New Product

Mfr. Part No.
1308638

Mouser Part No
651-1308638

New Product

Phoenix Contact

Circular Metric Connectors PRC 20/4-C3-FT25-FS2 5

Learn More

Datasheet

15In Stock

$17.55

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Screw

IP66, IP68, IP69

Circular Metric Connectors PRC 20/2-C3-FC-MS2 5 6-14

1313292
Phoenix Contact
1: $14.97
20In Stock
New Product

Mfr. Part No.
1313292

Mouser Part No
651-1313292

New Product

Phoenix Contact

Circular Metric Connectors PRC 20/2-C3-FC-MS2 5 6-14

Learn More

Datasheet

20In Stock

$14.97

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Screw

IP66, IP68, IP69

Standard Circular Connector

RM12BJB-3S(81)
Hirose Connector
1: $15.22
86In Stock
New Product

Mfr. Part No.
RM12BJB-3S(81)

Mouser Part No
798-RM12BJB-3S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

86In Stock

$15.22

$13.49

$12.35

$11.98

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM15TPD-10S(81)
Hirose Connector
1: $35.56
47In Stock
40Expected 2026/03/10
New Product

Mfr. Part No.
RM15TPD-10S(81)

Mouser Part No
798-RM15TPD-10S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

47In Stock

40Expected 2026/03/10

$35.56

$31.11

$31.02

$29.21

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRD-12P(81)
Hirose Connector
1: $16.57
17In Stock
40Expected 2026/04/15
New Product

Mfr. Part No.
RM15TRD-12P(81)

Mouser Part No
798-RM15TRD-12P81

New Product

Hirose Connector

Standard Circular Connector

17In Stock

40Expected 2026/04/15

$16.57

$14.36

$12.90

$11.84

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTRZ-12S(81)
Hirose Connector
1: $19.74
23In Stock
New Product

Mfr. Part No.
RM15WTRZ-12S(81)

Mouser Part No
798-RM15WTRZ-12S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

23In Stock

$19.74

$17.11

$15.12

$14.12

View

Min.: 1
Mult.: 1

Circular Metric Connectors PRC 20/4-C2-FT25-FS2 5

1308636
Phoenix Contact
1: $17.55
13In Stock
New Product

Mfr. Part No.
1308636

Mouser Part No
651-1308636

New Product

Phoenix Contact

Circular Metric Connectors PRC 20/4-C2-FT25-FS2 5

Learn More

Datasheet

13In Stock

$17.55

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Screw

IP66, IP68, IP69

Circular Metric Connectors PRC 20/4-C3-FC-MS2 5 6-14

1308644
Phoenix Contact
1: $19.97
14In Stock
New Product

Mfr. Part No.
1308644

Mouser Part No
651-1308644

New Product

Phoenix Contact

Circular Metric Connectors PRC 20/4-C3-FC-MS2 5 6-14

Learn More

Datasheet

14In Stock

$19.97

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Screw

IP66, IP68, IP69

Circular Metric Connectors PRC 20/5-C3-FT25-FS2 5

1308659
Phoenix Contact
1: $20.05
11In Stock
New Product

Mfr. Part No.
1308659

Mouser Part No
651-1308659

New Product

Phoenix Contact

Circular Metric Connectors PRC 20/5-C3-FT25-FS2 5

Learn More

Datasheet

11In Stock

$20.05

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Screw

IP66, IP68, IP69

Circular Metric Connectors PRC 20/5-C4-FC-FS2 5 6-14

1309421
Phoenix Contact
1: $21.22
12In Stock
New Product

Mfr. Part No.
1309421

Mouser Part No
651-1309421

New Product

Phoenix Contact

Circular Metric Connectors PRC 20/5-C4-FC-FS2 5 6-14

Learn More

Datasheet

12In Stock

$21.22

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Screw

IP66, IP68, IP69

Circular Metric Connectors PRC 20/3-C3-FT25-MS2 5

1313306
Phoenix Contact
1: $15.43
19In Stock
New Product

Mfr. Part No.
1313306

Mouser Part No
651-1313306

New Product

Phoenix Contact

Circular Metric Connectors PRC 20/3-C3-FT25-MS2 5

Learn More

Datasheet

19In Stock

$15.43

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Screw

IP66, IP68, IP69

Circular Metric Connectors PRC 20/3-C3-FC-MS2 5 6-14

1313320
Phoenix Contact
1: $16.84
19In Stock
New Product

Mfr. Part No.
1313320

Mouser Part No
651-1313320

New Product

Phoenix Contact

Circular Metric Connectors PRC 20/3-C3-FC-MS2 5 6-14

Learn More

Datasheet

19In Stock

$16.84

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Screw

IP66, IP68, IP69

Circular Push Pull Connectors

RGG.1B.307.CLM
LEMO
1: $203.26
2In Stock
New Product

Mfr. Part No.
RGG.1B.307.CLM

Mouser Part No
736-RGG.1B.307.CLM

New Product

LEMO

Circular Push Pull Connectors

Datasheet

2In Stock

$203.26

$174.04

$167.80

$166.56

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

IP50

Standard Circular Connector

RM15QPS-12PH(81)
Hirose Connector
1: $29.76
9In Stock
20Expected 2026/03/10
New Product

Mfr. Part No.
RM15QPS-12PH(81)

Mouser Part No
798-RM15QPS-12PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

9In Stock

20Expected 2026/03/10

$29.76

$23.28

$23.23

$22.83

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15QPS-4PA(81)
Hirose Connector
1: $28.97
7In Stock
20Expected 2026/04/02
New Product

Mfr. Part No.
RM15QPS-4PA(81)

Mouser Part No
798-RM15QPS-4PA81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

7In Stock

20Expected 2026/04/02

$28.97

$23.85

$21.95

$21.26

$20.72

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TPD-12S(81)
Hirose Connector
1: $37.61
20In Stock
New Product

Mfr. Part No.
RM15TPD-12S(81)

Mouser Part No
798-RM15TPD-12S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

20In Stock

$37.61

$31.97

$30.53

$30.33

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRH-10S(81)
Hirose Connector
1: $16.44
20In Stock
New Product

Mfr. Part No.
RM15TRH-10S(81)

Mouser Part No
798-RM15TRH-10S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

20In Stock

$16.44

$14.26

$12.61

$12.00

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTPZA-12P(81)
Hirose Connector
1: $24.98
28In Stock
21Expected 2026/04/02
New Product

Mfr. Part No.
RM15WTPZA-12P(81)

Mouser Part No
798-RM15WTPZA-12P81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

28In Stock

21Expected 2026/04/02

$24.98

$20.04

$19.45

$18.97

View

Min.: 1
Mult.: 1

Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 2

M85049/88-25ZP02
Amphenol PCD
1: $75.44
33In Stock

Mfr. Part No.
M85049/88-25ZP02

Mouser Part No
523-M85049/88-25ZP02

Amphenol PCD

Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 2

Learn More

Datasheet

33In Stock

$75.44

$67.06

$64.48

$62.34

$58.89

Min.: 1
Mult.: 1

Band Lock Adapters

Circular MIL Spec Connector KPT 11C 11#16 SKT RECP

KPT01A18-11S
ITT Cannon
1: $151.21
33In Stock

Mfr. Part No.
KPT01A18-11S

Mouser Part No
695-KPT01A18-11S

ITT Cannon

Circular MIL Spec Connector KPT 11C 11#16 SKT RECP

Datasheet

33In Stock

$151.21

$138.78

$133.43

$129.01

View

Min.: 1
Mult.: 1

Receptacles

Circular Metric Connectors 5 Pins Panel Mount Wire Rear M8 x 0.5 BCoding Screw Copper Alloy IP67

CDM808-05B-MW-R805-050-67
Same Sky
1: $9.63
527In Stock

Mfr. Part No.
CDM808-05B-MW-R805-050-67

Mouser Part No
179-CDM80805BMWR8050

Same Sky

Circular Metric Connectors 5 Pins Panel Mount Wire Rear M8 x 0.5 BCoding Screw Copper Alloy IP67

Learn More

Datasheet

527In Stock

$9.63

$7.78

$7.16

$6.71

View

Min.: 1
Mult.: 1

Connectors

Wire

IP67

Standard Circular Contacts III+ SKT,18-16 30AU>10,STRIP

66100-1
TE Connectivity
1: $1.83
7,930In Stock

Mfr. Part No.
66100-1

Mouser Part No
571-66100-1

TE Connectivity

Standard Circular Contacts III+ SKT,18-16 30AU>10,STRIP

Datasheet

7,930In Stock

Cut Tape

$1.83

Reel

$1.83

Min.: 1
Mult.: 1

Reel: 4,000

Socket (Female)

Crimp

Circular Connectors

Types of Circular Connectors

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