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

TE Connectivity Junction Systems

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

Types of Junction Systems

List Images

Results: 609

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 #

Terminal Junction Modules SIZE 20 044 CIRCUIT

CTJ420E044-513
TE Connectivity / DEUTSCH
1: $857.26
54In Stock

Mfr. Part #
CTJ420E044-513

Mouser Part #
571-CTJ420E044-513

TE Connectivity / DEUTSCH

Terminal Junction Modules SIZE 20 044 CIRCUIT

Learn More

Datasheet

54In Stock

$857.26

$657.12

$468.56

Min.: 1
Mult.: 1

Junction System Tools & Accessories RAIL ASSY

CTJ-3A-03
TE Connectivity / DEUTSCH
1: $154.84
52In Stock

Mfr. Part #
CTJ-3A-03

Mouser Part #
571-CTJ-3A-03

TE Connectivity / DEUTSCH

Junction System Tools & Accessories RAIL ASSY

Learn More

Datasheet

52In Stock

$154.84

$154.81

$154.80

$115.29

View

Min.: 1
Mult.: 1

Junction System Tools & Accessories RAIL ASSY

CTJ-3A-06-4021
TE Connectivity / DEUTSCH
1: $276.84
54In Stock

Mfr. Part #
CTJ-3A-06-4021

Mouser Part #
571-CTJ-3A-06-4021

TE Connectivity / DEUTSCH

Junction System Tools & Accessories RAIL ASSY

Learn More

Datasheet

54In Stock

$276.84

$235.35

$229.56

$218.59

View

Min.: 1
Mult.: 1

Terminal Junction Modules SIZE 20 1 CONT

CTJ720K01B-513
TE Connectivity / DEUTSCH
1: $129.53
54In Stock

Mfr. Part #
CTJ720K01B-513

Mouser Part #
571-CTJ720K01B-513

TE Connectivity / DEUTSCH

Terminal Junction Modules SIZE 20 1 CONT

Learn More

Datasheet

54In Stock

$129.53

$83.17

$77.01

Min.: 1
Mult.: 1

In-Line Junction Modules SIZE 22

CTL-22-513
TE Connectivity / DEUTSCH
1: $89.41
282In Stock

Mfr. Part #
CTL-22-513

Mouser Part #
571-CTL-22-513

TE Connectivity / DEUTSCH

In-Line Junction Modules SIZE 22

Datasheet

282In Stock

$89.41

$75.99

$70.79

$68.33

$65.30

Min.: 1
Mult.: 1

Terminal Junction Modules JUNCTION ASSY

TSE-16-01
TE Connectivity / DEUTSCH
1: $115.55
133In Stock

Mfr. Part #
TSE-16-01

Mouser Part #
571-TSE-16-01

TE Connectivity / DEUTSCH

Terminal Junction Modules JUNCTION ASSY

Datasheet

133In Stock

$115.55

$98.22

$93.99

$90.85

View

Min.: 1
Mult.: 1

Junction System Tools & Accessories RAIL ASSY

CTJ-3D-04
TE Connectivity / DEUTSCH
1: $103.15
39In Stock

Mfr. Part #
CTJ-3D-04

Mouser Part #
571-CTJ-3D-04

TE Connectivity / DEUTSCH

Junction System Tools & Accessories RAIL ASSY

Learn More

Datasheet

39In Stock

$103.15

$97.11

$97.04

Min.: 1
Mult.: 1

Socket Junction Modules SKT 20 GA

CTS-S20-20
TE Connectivity
1: $1.77
14,927In Stock

Mfr. Part #
CTS-S20-20

Mouser Part #
571-CTS-S20/20

TE Connectivity

Socket Junction Modules SKT 20 GA

Datasheet

14,927In Stock

$1.77

$1.51

$1.13

$1.01

$0.913

Min.: 1
Mult.: 1

Junction System Tools & Accessories RAIL ASSY

CTJ-3A-04
TE Connectivity / DEUTSCH
1: $124.93
102In Stock

Mfr. Part #
CTJ-3A-04

Mouser Part #
571-CTJ-3A-04

TE Connectivity / DEUTSCH

Junction System Tools & Accessories RAIL ASSY

Learn More

Datasheet

102In Stock

$124.93

$113.82

$104.62

$99.55

View

Min.: 1
Mult.: 1

Junction System Tools & Accessories M81714 SERIES

CTJ-3D-10
TE Connectivity / DEUTSCH
1: $213.02
39In Stock

Mfr. Part #
CTJ-3D-10

Mouser Part #
571-CTJ-3D-10

TE Connectivity / DEUTSCH

Junction System Tools & Accessories M81714 SERIES

Learn More

Datasheet

39In Stock

$213.02

$210.90

$207.96

$206.70

Min.: 1
Mult.: 1

Terminal Junction Modules SIZE 22 1 CONT

CTJ722K01C-513
TE Connectivity / DEUTSCH
1: $116.48
55In Stock

Mfr. Part #
CTJ722K01C-513

Mouser Part #
571-CTJ722K01C-513

TE Connectivity / DEUTSCH

Terminal Junction Modules SIZE 22 1 CONT

Learn More

Datasheet

55In Stock

$116.48

$99.01

$94.74

$77.03

Min.: 1
Mult.: 1

Junction System Tools & Accessories RAIL ASSY

CTJ-3D-12
TE Connectivity / DEUTSCH
1: $476.91
44In Stock

Mfr. Part #
CTJ-3D-12

Mouser Part #
571-CTJ-3D-12

TE Connectivity / DEUTSCH

Junction System Tools & Accessories RAIL ASSY

Learn More

Datasheet

44In Stock

$476.91

$475.59

$250.92

$232.06

View

Min.: 1
Mult.: 1

Terminal Junction Modules CTJ1

CTJ120E01B
TE Connectivity / DEUTSCH
1: $143.65
48In Stock

Mfr. Part #
CTJ120E01B

Mouser Part #
571-CTJ120E01B

TE Connectivity / DEUTSCH

Terminal Junction Modules CTJ1

Learn More

Datasheet

48In Stock

$143.65

$122.13

$121.65

$117.20

View

Min.: 1
Mult.: 1

Terminal Junction Modules SIZE 22 1 CONT

CTJ722K01C-7067
TE Connectivity / DEUTSCH
1: $160.13
177In Stock

Mfr. Part #
CTJ722K01C-7067

Mouser Part #
571-CTJ722K01C-7067

TE Connectivity / DEUTSCH

Terminal Junction Modules SIZE 22 1 CONT

Learn More

Datasheet

177In Stock

$160.13

$116.71

$109.41

$104.18

View

Min.: 1
Mult.: 1

In-Line Junction Modules SIZE 16

CTL-16-513
TE Connectivity / DEUTSCH
1: $58.54
430In Stock

Mfr. Part #
CTL-16-513

Mouser Part #
571-CTL-16-513

TE Connectivity / DEUTSCH

In-Line Junction Modules SIZE 16

Datasheet

430In Stock

$58.54

$49.74

$47.12

$44.86

View

Min.: 1
Mult.: 1

Junction System Tools & Accessories TJ BRKT FRAME ASSM W/SPC MARK

591637-5
TE Connectivity / Buchanan
1: $400.39
40In Stock

Mfr. Part #
591637-5

Mouser Part #
571-591637-5

TE Connectivity / Buchanan

Junction System Tools & Accessories TJ BRKT FRAME ASSM W/SPC MARK

Datasheet

40In Stock

$400.39

$340.36

$319.08

$303.15

View

Min.: 1
Mult.: 1

Junction System Tools & Accessories CTJ

CTJ-3A-05
TE Connectivity / DEUTSCH
1: $144.35
86In Stock

Mfr. Part #
CTJ-3A-05

Mouser Part #
571-CTJ-3A-05

TE Connectivity / DEUTSCH

Junction System Tools & Accessories CTJ

Learn More

Datasheet

86In Stock

$144.35

$123.57

Min.: 1
Mult.: 1

Junction System Tools & Accessories M81714 SERIES

CTJ-3D-07
TE Connectivity / DEUTSCH
1: $193.13
131In Stock

Mfr. Part #
CTJ-3D-07

Mouser Part #
571-CTJ-3D-07

TE Connectivity / DEUTSCH

Junction System Tools & Accessories M81714 SERIES

Learn More

Datasheet

131In Stock

$193.13

$178.79

$177.02

$175.25

$163.38

Min.: 1
Mult.: 1

Terminal Junction Modules MODULE ASSY

12P
TE Connectivity / DEUTSCH
1: $89.12
41In Stock

Mfr. Part #
12P

Mouser Part #
571-12P

TE Connectivity / DEUTSCH

Terminal Junction Modules MODULE ASSY

Datasheet

41In Stock

$89.12

$75.74

$72.27

View

Min.: 1
Mult.: 1

Terminal Junction Modules MODULE ASSY

CTJ120E03D
TE Connectivity / DEUTSCH
1: $244.70
27In Stock

Mfr. Part #
CTJ120E03D

Mouser Part #
571-CTJ120E03D

TE Connectivity / DEUTSCH

Terminal Junction Modules MODULE ASSY

Learn More

Datasheet

27In Stock

$244.70

$208.04

$199.84

$193.16

View

Min.: 1
Mult.: 1

Terminal Junction Modules SIZE 22 1 CONT

CTJ722E01C-6144
TE Connectivity / DEUTSCH
1: $215.12
49In Stock

Mfr. Part #
CTJ722E01C-6144

Mouser Part #
571-CTJ722E01C-6144

TE Connectivity / DEUTSCH

Terminal Junction Modules SIZE 22 1 CONT

Learn More

Datasheet

49In Stock

$215.12

$182.89

$182.19

$150.75

View

Min.: 1
Mult.: 1

Junction System Tools & Accessories CONNECTOR CTJ SERIES

CTJ-3A-10-4021
TE Connectivity / DEUTSCH
1: $287.60
20In Stock

Mfr. Part #
CTJ-3A-10-4021

Mouser Part #
571-CTJ-3A-10-4021

TE Connectivity / DEUTSCH

Junction System Tools & Accessories CONNECTOR CTJ SERIES

Learn More

Datasheet

20In Stock

$287.60

$263.29

$263.07

$230.18

View

Min.: 1
Mult.: 1

In-Line Junction Modules TERM JCT SINGLE SPLICE SZ 20

M81714/11-20D
TE Connectivity / Raychem
1: $728.94
7In Stock
100Expected 2026-09-07

Mfr. Part #
M81714/11-20D

Mouser Part #
571-M81714/11-20D

TE Connectivity / Raychem

In-Line Junction Modules TERM JCT SINGLE SPLICE SZ 20

Datasheet

7In Stock

100Expected 2026-09-07

$728.94

$619.68

$590.63

Min.: 1
Mult.: 1

Socket Junction Modules CONT SOC ASSY

CTS-S22/22
TE Connectivity / DEUTSCH
1: $1.60
30,337In Stock
Factory Special Order

Mfr. Part #
CTS-S22/22

Mouser Part #
571-CTS-S22/22

Factory Special Order

TE Connectivity / DEUTSCH

Socket Junction Modules CONT SOC ASSY

Datasheet

30,337In Stock

$1.60

$1.34

$1.21

$1.16

View

Min.: 1
Mult.: 1

Terminal Junction Modules SIZE 22

CTM-22
TE Connectivity / DEUTSCH
1: $153.79
69In Stock

Mfr. Part #
CTM-22

Mouser Part #
571-CTM-22

TE Connectivity / DEUTSCH

Terminal Junction Modules SIZE 22

Datasheet

69In Stock

$153.79

$130.77

$127.92

Min.: 1
Mult.: 1

TE Connectivity Junction Systems

Types of Junction Systems

Mouser®

Company

Resources

Support