Standard Circular Connectors

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RM Miniature Circular Connectors

Hirose RM Miniature Circular Connectors are compact, rugged, and excellent in mechanical and electrical performance. Mechanically stable due to its rigid and simple construction, the RM Series is available in a variety of shell sizes. Hirose RM Miniature Circular Connectors meet the stringent demands of communication and electronic equipment.

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Types of Standard Circular Connectors

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Part #

Standard Circular Connector CAP

RM21TR-C(31)
Hirose Connector
1: 7,46 €
18In Stock

Mfr. Part No.
RM21TR-C(31)

Mouser Part No
798-RM21TR-C31

Hirose Connector

Standard Circular Connector CAP

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Datasheet

18In Stock

7,46 €

6,71 €

5,64 €

5,53 €

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Min.: 1
Mult.: 1

Accessories

Standard Circular Connector

RM15TPN-10PC(31)
Hirose Connector
1: 14,32 €
93In Stock

Mfr. Part No.
RM15TPN-10PC(31)

Mouser Part No
798-RM15TPN-10PC31

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

93In Stock

14,32 €

12,41 €

11,76 €

11,59 €

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Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

5 A

Standard Circular Connector

RM15WTPZ-8P(82)
Hirose Connector
1: 23,52 €
4In Stock
New Product

Mfr. Part No.
RM15WTPZ-8P(82)

Mouser Part No
798-RM15WTPZ-8P82

New Product

Hirose Connector

Standard Circular Connector

Datasheet

4In Stock

23,52 €

21,14 €

20,54 €

18,83 €

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRB-6PH(81)
Hirose Connector
1: 7,40 €
27In Stock
New Product

Mfr. Part No.
RM12BRB-6PH(81)

Mouser Part No
798-RM12BRB-6PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

27In Stock

7,40 €

6,66 €

6,26 €

5,60 €

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRB-7S(81)
Hirose Connector
1: 8,49 €
8In Stock
New Product

Mfr. Part No.
RM12BRB-7S(81)

Mouser Part No
798-RM12BRB-7S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

8In Stock

8,49 €

7,22 €

6,87 €

6,77 €

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRD-4PH(81)
Hirose Connector
1: 7,28 €
17In Stock
New Product

Mfr. Part No.
RM12BRD-4PH(81)

Mouser Part No
798-RM12BRD-4PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

17In Stock

7,28 €

6,58 €

5,22 €

4,97 €

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRH-8PH(81)
Hirose Connector
1: 10,93 €
259In Stock
New Product

Mfr. Part No.
RM15TRH-8PH(81)

Mouser Part No
798-RM15TRH-8PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

259In Stock

10,93 €

9,30 €

9,29 €

9,00 €

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRB-4PH(81)
Hirose Connector
1: 6,80 €
99In Stock
New Product

Mfr. Part No.
RM12BRB-4PH(81)

Mouser Part No
798-RM12BRB-4PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

99In Stock

6,80 €

5,79 €

5,78 €

4,91 €

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRB-4S(81)
Hirose Connector
1: 7,27 €
49In Stock
New Product

Mfr. Part No.
RM12BRB-4S(81)

Mouser Part No
798-RM12BRB-4S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

49In Stock

7,27 €

7,02 €

6,60 €

5,50 €

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRD-2PH(81)
Hirose Connector
1: 6,44 €
145In Stock
100Expected 18/03/2026
New Product

Mfr. Part No.
RM12BRD-2PH(81)

Mouser Part No
798-RM12BRD-2PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

145In Stock

100Expected 18/03/2026

6,44 €

5,48 €

5,47 €

4,36 €

4,21 €

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-2S(81)
Hirose Connector
1: 8,21 €
40In Stock
New Product

Mfr. Part No.
RM12BRD-2S(81)

Mouser Part No
798-RM12BRD-2S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

40In Stock

8,21 €

6,98 €

6,65 €

6,54 €

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-5PH(81)
Hirose Connector
1: 6,68 €
39In Stock
New Product

Mfr. Part No.
RM12BRD-5PH(81)

Mouser Part No
798-RM12BRD-5PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

39In Stock

6,68 €

6,41 €

6,03 €

5,07 €

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15QPS-10S(81)
Hirose Connector
1: 25,34 €
49In Stock
New Product

Mfr. Part No.
RM15QPS-10S(81)

Mouser Part No
798-RM15QPS-10S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

49In Stock

25,34 €

21,97 €

20,60 €

19,22 €

18,80 €

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TP-8PH(81)
Hirose Connector
1: 25,03 €
14In Stock
New Product

Mfr. Part No.
RM15TP-8PH(81)

Mouser Part No
798-RM15TP-8PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

14In Stock

25,03 €

21,28 €

19,51 €

18,99 €

18,56 €

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TP-8S(81)
Hirose Connector
1: 30,10 €
32In Stock
30Expected 18/03/2026
New Product

Mfr. Part No.
RM15TP-8S(81)

Mouser Part No
798-RM15TP-8S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

32In Stock

30Expected 18/03/2026

30,10 €

25,58 €

23,67 €

22,83 €

22,70 €

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRD-10S(81)
Hirose Connector
1: 11,65 €
47In Stock
New Product

Mfr. Part No.
RM15TRD-10S(81)

Mouser Part No
798-RM15TRD-10S81

New Product

Hirose Connector

Standard Circular Connector

47In Stock

11,65 €

9,96 €

9,68 €

8,84 €

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-5S(81)
Hirose Connector
1: 8,63 €
26In Stock
260On Order
New Product

Mfr. Part No.
RM12BRD-5S(81)

Mouser Part No
798-RM12BRD-5S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

26In Stock

260On Order

8,63 €

7,77 €

7,31 €

6,05 €

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-7PH(81)
Hirose Connector
1: 7,28 €
60In Stock
New Product

Mfr. Part No.
RM12BRD-7PH(81)

Mouser Part No
798-RM12BRD-7PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

60In Stock

7,28 €

6,10 €

5,81 €

5,73 €

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM15TPD-10P(81)
Hirose Connector
1: 34,14 €
12In Stock
10Expected 24/06/2026
New Product

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

Mouser Part No
798-RM15TPD-10P81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

12In Stock

10Expected 24/06/2026

34,14 €

29,82 €

26,85 €

26,72 €

26,05 €

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BJB-4S(81)
Hirose Connector
1: 12,61 €
40In Stock
New At Mouser

Mfr. Part No.
RM12BJB-4S(81)

Mouser Part No
798-RM12BJB-4S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

40In Stock

12,61 €

10,03 €

10,02 €

9,71 €

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder Cup

5 A

Standard Circular Connector Bulk Head 6position

RM12BRD-6S(81)
Hirose Connector
1: 21,06 €
314In Stock

Mfr. Part No.
RM12BRD-6S(81)

Mouser Part No
798-RM12BRD-6S(81)

Hirose Connector

Standard Circular Connector Bulk Head 6position

Learn More

Datasheet

314In Stock

21,06 €

18,25 €

17,10 €

16,28 €

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

5 A

Standard Circular Contacts Contact M 1 POS Crim ST 1Terminal 1Port

RM-PC-112
Hirose Connector
1: 0,396 €
1 068In Stock

Mfr. Part No.
RM-PC-112

Mouser Part No
798-RM-PC-112

Hirose Connector

Standard Circular Contacts Contact M 1 POS Crim ST 1Terminal 1Port

Learn More

Datasheet

1 068In Stock

0,396 €

0,333 €

0,298 €

0,297 €

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Standard Circular Connector

RM15QRD-8S(81)
Hirose Connector
1: 13,36 €
7In Stock
New Product

Mfr. Part No.
RM15QRD-8S(81)

Mouser Part No
798-RM15QRD-8S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

7In Stock

13,36 €

10,53 €

9,86 €

9,39 €

View

Min.: 1
Mult.: 1

Standard Circular Connector 4 POS CIRCULAR CONNECTOR

RM15QRD-4SA(81)
Hirose Connector
1: 10,93 €
44In Stock

Mfr. Part No.
RM15QRD-4SA(81)

Mouser Part No
798-RM15QRD4SA81

Hirose Connector

Standard Circular Connector 4 POS CIRCULAR CONNECTOR

Learn More

Datasheet

44In Stock

10,93 €

8,85 €

8,42 €

8,18 €

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

Standard Circular Connector

RM15TRH-4SA(81)
Hirose Connector
1: 11,69 €
111In Stock

Mfr. Part No.
RM15TRH-4SA(81)

Mouser Part No
798-RM15TRH-4SA81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

111In Stock

11,69 €

9,46 €

9,45 €

8,07 €

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

10 A

RM Miniature Circular Connectors

Types of Standard Circular Connectors

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