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

M40 Series Circular Metric Connectors

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

Results: 19

Applied Filters:

Series = M40

Number of Contacts

Thread Size

Termination Style

Current Rating

Voltage Rating

Packaging

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 M40 C Grip Core Crimp Dia. 17-21.5mm

MC3CG-S3
Amphenol SINE Systems
1: $24.14
160In Stock

Mfr. Part No.
MC3CG-S3

Mouser Part No
654-MC3CG-S3

Amphenol SINE Systems

Circular Metric Connectors M40 C Grip Core Crimp Dia. 17-21.5mm

Learn More

Datasheet

160In Stock

$24.14

$21.21

$20.20

$19.31

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M40

IP67

M40

Circular Metric Connectors M40 C Straight 6 Position Extension

MC1JJN0600
Amphenol SINE Systems
1: $33.31
97In Stock

Mfr. Part No.
MC1JJN0600

Mouser Part No
654-MC1JJN0600

Amphenol SINE Systems

Circular Metric Connectors M40 C Straight 6 Position Extension

Learn More

Datasheet

97In Stock

$33.31

$30.82

$30.10

$28.21

View

Min.: 1
Mult.: 1

Circular Metric Connectors

2 Signal, 4 Power

M23

Crimp

30 A, 75 A

250 V, 630 V

IP67

M40

Circular Metric Connectors M40 Fixed R/A Recpt 6 Position

MC1NJN0600
Amphenol SINE Systems
1: $46.93
62In Stock

Mfr. Part No.
MC1NJN0600

Mouser Part No
654-MC1NJN0600

Amphenol SINE Systems

Circular Metric Connectors M40 Fixed R/A Recpt 6 Position

Learn More

Datasheet

62In Stock

$46.93

$44.83

$35.90

$34.30

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 2 Power

M23

Crimp

30 A, 75 A

250 V, 630 V

IP67

M40

Circular Metric Connectors M40 C Straight Plug 8 Position

MC1CJN0800
Amphenol SINE Systems
1: $37.80
296In Stock

Mfr. Part No.
MC1CJN0800

Mouser Part No
654-MC1CJN0800

Amphenol SINE Systems

Circular Metric Connectors M40 C Straight Plug 8 Position

Learn More

Datasheet

296In Stock

$37.80

$36.65

$36.07

$33.53

Quote

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 4 Power

M23

Crimp

30 A, 75 A

250 V, 630 V

IP67

M40

Circular Metric Connectors M23 A Flexgrip Exit Diameter 10.5mm

MA4FSR-A10.5
Amphenol SINE Systems
1: $12.25
205In Stock

Mfr. Part No.
MA4FSR-A10.5

Mouser Part No
654-MA4FSR-A10.5

Amphenol SINE Systems

Circular Metric Connectors M23 A Flexgrip Exit Diameter 10.5mm

Learn More

Datasheet

205In Stock

$12.25

$11.64

$10.96

$10.79

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M23

IP67

M40

Circular Metric Connectors M40 C Straight Extension 8 Pos.

MC1JJN0800
Amphenol SINE Systems
1: $29.71
107In Stock

Mfr. Part No.
MC1JJN0800

Mouser Part No
654-MC1JJN0800

Amphenol SINE Systems

Circular Metric Connectors M40 C Straight Extension 8 Pos.

Learn More

Datasheet

107In Stock

$29.71

$28.90

$26.20

$24.95

$20.83

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 4 Power

M23

Crimp

30 A, 75 A

250 V, 630 V

IP67

M40

Tray

Circular Metric Connectors M40 C Grip Core Crimp Dia. 21.5-26mm

MC3CG-S4
Amphenol SINE Systems
1: $24.72
199In Stock

Mfr. Part No.
MC3CG-S4

Mouser Part No
654-MC3CG-S4

Amphenol SINE Systems

Circular Metric Connectors M40 C Grip Core Crimp Dia. 21.5-26mm

Learn More

Datasheet

199In Stock

$24.72

$24.47

$24.22

$23.86

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M40

IP67

M40

Circular Metric Connectors C GRIP CORE CRIMP CABLE DIA 19 21.5MM

MC3CG-S5
Amphenol SINE Systems
1: $21.99
48In Stock

Mfr. Part No.
MC3CG-S5

Mouser Part No
654-MC3CG-S5

Amphenol SINE Systems

Circular Metric Connectors C GRIP CORE CRIMP CABLE DIA 19 21.5MM

Learn More

Datasheet

48In Stock

$21.99

$21.29

$19.34

Min.: 1
Mult.: 1

Circular Metric Connectors

M40

IP67

M40

Circular Metric Connectors M40 C Straight Plug 6 Position

MC1CJN0600
Amphenol SINE Systems
1: $47.12
43In Stock

Mfr. Part No.
MC1CJN0600

Mouser Part No
654-MC1CJN0600

Amphenol SINE Systems

Circular Metric Connectors M40 C Straight Plug 6 Position

Learn More

Datasheet

43In Stock

$47.12

$43.34

$41.85

$39.29

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 2 Power

M23

Crimp

30 A, 75 A

250 V, 630 V

IP67

M40

Circular Metric Connectors M40 C Straight Recpt 6 Position

MC1LKN0600
Amphenol SINE Systems
1: $29.59
129In Stock

Mfr. Part No.
MC1LKN0600

Mouser Part No
654-MC1LKN0600

Amphenol SINE Systems

Circular Metric Connectors M40 C Straight Recpt 6 Position

Learn More

Datasheet

129In Stock

$29.59

$27.18

$25.10

$23.56

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 2 Power

M23

Crimp

30 A, 75 A

250 V, 630 V

IP67

M40

Circular Metric Connectors M23 A Flexgrip Exit Diameter 12-8mm

MA4FSR-A12.8
Amphenol SINE Systems
1: $18.69
82In Stock

Mfr. Part No.
MA4FSR-A12.8

Mouser Part No
654-MA4FSR-A12.8

Amphenol SINE Systems

Circular Metric Connectors M23 A Flexgrip Exit Diameter 12-8mm

Learn More

Datasheet

82In Stock

$18.69

$15.89

$14.89

$14.18

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M23

IP67

M40

Circular Metric Connectors M23 A Flexgrip Exit Diameter 8.5mm

MA4FSR-A8.5
Amphenol SINE Systems
1: $15.02
101In Stock
200Expected 11/05/2026

Mfr. Part No.
MA4FSR-A8.5

Mouser Part No
654-MA4FSR-A8.5

Amphenol SINE Systems

Circular Metric Connectors M23 A Flexgrip Exit Diameter 8.5mm

Learn More

Datasheet

101In Stock

200Expected 11/05/2026

$15.02

$12.77

$11.97

$11.40

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M23

IP67

M40

Circular Metric Connectors M40 C Straight Recpt 8 Position

MC1LKN0800
Amphenol SINE Systems
1: $26.75
22In Stock

Mfr. Part No.
MC1LKN0800

Mouser Part No
654-MC1LKN0800

Amphenol SINE Systems

Circular Metric Connectors M40 C Straight Recpt 8 Position

Learn More

Datasheet

22In Stock

$26.75

$25.10

$23.56

$21.96

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 4 Power

M23

Crimp

30 A, 75 A

250 V, 630 V

IP67

M40

Circular Metric Connectors M40 Fixed R/A Recpt 8 Position

MC1NJN0800
Amphenol SINE Systems
1: $60.23
16In Stock

Mfr. Part No.
MC1NJN0800

Mouser Part No
654-MC1NJN0800

Amphenol SINE Systems

Circular Metric Connectors M40 Fixed R/A Recpt 8 Position

Learn More

Datasheet

16In Stock

$60.23

$51.20

$48.00

$47.79

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 4 Power

M23

Crimp

30 A, 75 A

250 V, 630 V

IP67

M40

Tray

Circular Metric Connectors M40 C Grip Core Crimp Dia. 10.5-15mm

MC3CG-S1
Amphenol SINE Systems
1: $26.97
30In Stock

Mfr. Part No.
MC3CG-S1

Mouser Part No
654-MC3CG-S1

Amphenol SINE Systems

Circular Metric Connectors M40 C Grip Core Crimp Dia. 10.5-15mm

Learn More

Datasheet

30In Stock

$26.97

$22.31

$21.19

$20.22

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M40

IP67

M40

Circular Metric Connectors M40 C Grip Core Crimp Dia. 21.5-24mm

MC3CG-S6
Amphenol SINE Systems
1: $36.86
9In Stock

Mfr. Part No.
MC3CG-S6

Mouser Part No
654-MC3CG-S6

Amphenol SINE Systems

Circular Metric Connectors M40 C Grip Core Crimp Dia. 21.5-24mm

Learn More

Datasheet

9In Stock

$36.86

$31.34

$29.38

$27.97

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M40

IP67

M40

Circular Metric Connectors M40 C-Series Exit Dia. 18.5mm Felxgrip

MC4FSR-C18.5
Amphenol SINE Systems
1: $22.23
64In Stock

Mfr. Part No.
MC4FSR-C18.5

Mouser Part No
654-MC4FSR-C18.5

Amphenol SINE Systems

Circular Metric Connectors M40 C-Series Exit Dia. 18.5mm Felxgrip

Learn More

Datasheet

64In Stock

$22.23

$18.89

$17.71

$16.87

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M40

IP67

M40

Circular Metric Connectors M40 C Grip Core Crimp Dia. 23.5-26mm

MC3CG-S7
Amphenol SINE Systems
1: $39.11
14In Stock

Mfr. Part No.
MC3CG-S7

Mouser Part No
654-MC3CG-S7

Amphenol SINE Systems

Circular Metric Connectors M40 C Grip Core Crimp Dia. 23.5-26mm

Learn More

Datasheet

14In Stock

$39.11

$38.62

$29.69

$27.89

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M40

IP67

M40

Circular Metric Connectors M40 C Grip Core Crimp Dia. 15-17mm

MC3CG-S2
Amphenol SINE Systems
1: $26.56
100Expected 23/02/2026

Mfr. Part No.
MC3CG-S2

Mouser Part No
654-MC3CG-S2

Amphenol SINE Systems

Circular Metric Connectors M40 C Grip Core Crimp Dia. 15-17mm

Learn More

Datasheet

100Expected 23/02/2026

$26.56

$22.58

$21.17

$20.16

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M40

IP67

M40

M40 Series Circular Metric Connectors

Customer Service Office

Company

Resources

Support