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

Junction Systems

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

Types of Junction Systems

List Images

Results: 1,729

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.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; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
In-Line Junction Modules TERM JCT SINGLE SPLICE SZ 20 M81714/11-20D TE Connectivity / Raychem 1: $658.28 102In Stock 3On Order	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	102In Stock 3On Order	$658.28 $559.64 $533.34	Min.: 1 Mult.: 1
In-Line Junction Modules SIZE 20 CTL-20-513 TE Connectivity / DEUTSCH 1: $39.34 723In Stock	Mfr. Part # CTL-20-513 Mouser Part # 571-CTL-20-513	TE Connectivity / DEUTSCH	In-Line Junction Modules SIZE 20	Datasheet	723In Stock	$39.34 $33.44 $31.34 $30.94 View $29.47 $27.63 $26.75 Quote	Min.: 1 Mult.: 1
Terminal Junction Modules CTL-20-513 V001 JUNC YCTL-20C0150000000 M81714/65-20-1 TE Connectivity / DEUTSCH 1: $38.95 1,503In Stock 1,900Expected 11/9/2026	Mfr. Part # M81714/65-20-1 Mouser Part # 571-M81714/65-20-1	TE Connectivity / DEUTSCH	Terminal Junction Modules CTL-20-513 V001 JUNC YCTL-20C0150000000	Datasheet	1,503In Stock 1,900Expected 11/9/2026	$38.95 $33.44 $31.34 $30.94 View $26.10 $24.47 $23.37	Min.: 1 Mult.: 1
Terminal Junction Modules RECP ASSY 65003-06N TE Connectivity / DEUTSCH 1: $233.77 145In Stock 100On Order	Mfr. Part # 65003-06N Mouser Part # 571-65003-06N	TE Connectivity / DEUTSCH	Terminal Junction Modules RECP ASSY	Datasheet	145In Stock 100On Order	$233.77 $230.44 $199.04 $179.27	Min.: 1 Mult.: 1
Junction System Tools & Accessories SWITCH MODULE RBDSC-2 Souriau 1: $720.30 3In Stock	Mfr. Part # RBDSC-2 Mouser Part # 649-RBDSC-2	Souriau	Junction System Tools & Accessories SWITCH MODULE	Datasheet	3In Stock	$720.30 $676.65	Min.: 1 Mult.: 1
Terminal Junction Modules SIZE 20 044 CIRCUIT CTJ420E044-513 TE Connectivity / DEUTSCH 1: $821.11 54In Stock	Mfr. Part # CTJ420E044-513 Mouser Part # 571-CTJ420E044-513	TE Connectivity / DEUTSCH	Terminal Junction Modules SIZE 20 044 CIRCUIT Learn More about TE Connectivity / DEUTSCH te deutsch ctj modules	Datasheet	54In Stock	$821.11 $657.46 $423.01	Min.: 1 Mult.: 1
Terminal Junction Modules SIZE 22 CTM-22 TE Connectivity / DEUTSCH 1: $138.81 49In Stock	Mfr. Part # CTM-22 Mouser Part # 571-CTM-22	TE Connectivity / DEUTSCH	Terminal Junction Modules SIZE 22	Datasheet	49In Stock	$138.81 $118.01 $113.36 $109.58 View $106.90 Quote	Min.: 1 Mult.: 1
Terminal Junction Modules SERIES I,TERM JUNTION MODULE TJT801004 Amphenol PCD 1: $104.46 28In Stock 25Expected 11/6/2026	Mfr. Part # TJT801004 Mouser Part # 523-TJT801004	Amphenol PCD	Terminal Junction Modules SERIES I,TERM JUNTION MODULE	Datasheet	28In Stock 25Expected 11/6/2026	$104.46 $96.01 $85.55 $81.89 View $77.18 Quote	Min.: 1 Mult.: 1
Junction System Tools & Accessories RAIL ASSY CTJ-3A-03-4021 TE Connectivity / DEUTSCH 1: $168.19 30In Stock	Mfr. Part # CTJ-3A-03-4021 Mouser Part # 571-CTJ-3A-03-4021	TE Connectivity / DEUTSCH	Junction System Tools & Accessories RAIL ASSY Learn More about TE Connectivity / DEUTSCH te deutsch ctj modules	Datasheet	30In Stock	$168.19 $143.00 $137.37 $132.90 View $129.97 Quote	Min.: 1 Mult.: 1
Terminal Junction Modules SIZE 22 1 CONT CTJ722E01C-6144 TE Connectivity / DEUTSCH 1: $194.19 31In Stock	Mfr. Part # CTJ722E01C-6144 Mouser Part # 571-CTJ722E01C-6144	TE Connectivity / DEUTSCH	Terminal Junction Modules SIZE 22 1 CONT Learn More about TE Connectivity / DEUTSCH te deutsch ctj modules	Datasheet	31In Stock	$194.19 $165.10 $164.45 $141.49 View $138.85 Quote	Min.: 1 Mult.: 1
Junction System Tools & Accessories M81714 SERIES CTJ-3D-10 TE Connectivity / DEUTSCH 1: $259.77 28In Stock	Mfr. Part # CTJ-3D-10 Mouser Part # 571-CTJ-3D-10	TE Connectivity / DEUTSCH	Junction System Tools & Accessories M81714 SERIES Learn More about TE Connectivity / DEUTSCH te deutsch ctj modules	Datasheet	28In Stock	$259.77 $220.82 $211.19 $197.15	Min.: 1 Mult.: 1
Socket Junction Modules SUPPORT L 84 MM 00175110600 Amphenol Air LB France 1: $176.31 19In Stock	Mfr. Part # 00175110600 Mouser Part # 523-00175110600	Amphenol Air LB France	Socket Junction Modules SUPPORT L 84 MM	Datasheet	19In Stock	$176.31 $144.63 $138.72 $133.81 $127.44	Min.: 1 Mult.: 1
Socket Junction Modules Series2 10P Comp Skt Junction Mod Mnt Trk SJTC10000 Amphenol PCD 1: $84.79 107In Stock	Mfr. Part # SJTC10000 Mouser Part # 523-SJTC10000	Amphenol PCD	Socket Junction Modules Series2 10P Comp Skt Junction Mod Mnt Trk	Datasheet	107In Stock	$84.79 $72.07 $68.41 $66.13 View $62.48 $60.31 Quote	Min.: 1 Mult.: 1
Terminal Junction Modules TJM FB MDL 22 HI DENSITY WITH CONTACTS BUS HSG 220124844 TJHD22914 Amphenol PCD 1: $265.98 43In Stock	Mfr. Part # TJHD22914 Mouser Part # 523-TJHD22914	Amphenol PCD	Terminal Junction Modules TJM FB MDL 22 HI DENSITY WITH CONTACTS BUS HSG 220124844		43In Stock	$265.98 $223.91 $212.90 View Quote	Min.: 1 Mult.: 1
Junction System Tools & Accessories CONNECTOR CTJ SERIES CTJ-3A-10-4021 TE Connectivity / DEUTSCH 1: $267.66 19In 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 about TE Connectivity / DEUTSCH te deutsch ctj modules	Datasheet	19In Stock	$267.66 $237.50 $190.41 Quote Quote	Min.: 1 Mult.: 1
Socket Junction Modules SJG GROUND MDL STUD SZ 20 WITH CONTACTS SJG820170 Amphenol PCD 1: $111.44 51In Stock	Mfr. Part # SJG820170 Mouser Part # 523-SJG820170	Amphenol PCD	Socket Junction Modules SJG GROUND MDL STUD SZ 20 WITH CONTACTS		51In Stock	$111.44 $91.10 $86.87 $82.72 View $78.78 Quote	Min.: 1 Mult.: 1
Socket Junction Modules SJM FEEDBACK SIZE 16 WITH CONTACTS SJM816100 Amphenol PCD 1: $144.66 29In Stock 50Expected 11/19/2026	Mfr. Part # SJM816100 Mouser Part # 523-SJM816100	Amphenol PCD	Socket Junction Modules SJM FEEDBACK SIZE 16 WITH CONTACTS		29In Stock 50Expected 11/19/2026	$144.66 $122.99 $122.51 $113.76 View $109.49 Quote	Min.: 1 Mult.: 1
Terminal Junction Modules Terminal Module 4 Inch Ground Track RBMT4 Souriau 1: $68.45 64In Stock 50Expected 6/25/2027	Mfr. Part # RBMT4 Mouser Part # 649-RBMT4	Souriau	Terminal Junction Modules Terminal Module 4 Inch Ground Track	Datasheet	64In Stock 50Expected 6/25/2027	$68.45 $60.28 $52.77 $51.71 View $48.88 Quote	Min.: 1 Mult.: 1
Terminal Junction Modules Series I, Elec Mod TJE120999 Amphenol PCD 1: $191.43 13In Stock	Mfr. Part # TJE120999 Mouser Part # 523-TJE120999	Amphenol PCD	Terminal Junction Modules Series I, Elec Mod	Datasheet	13In Stock	$191.43 $162.72 $152.49 $145.21 View $142.77 Quote	Min.: 1 Mult.: 1
Junction System Tools & Accessories RAIL ASSY CTJ-3A-04 TE Connectivity / DEUTSCH 1: $112.79 98In Stock	Mfr. Part # CTJ-3A-04 Mouser Part # 571-CTJ-3A-04	TE Connectivity / DEUTSCH	Junction System Tools & Accessories RAIL ASSY Learn More about TE Connectivity / DEUTSCH te deutsch ctj modules	Datasheet	98In Stock	$112.79 $104.40 $95.28 $89.87 $81.51	Min.: 1 Mult.: 1
Terminal Junction Modules SIZE 22 1 CONT CTJ722K01C-513 TE Connectivity / DEUTSCH 1: $105.16 55In Stock	Mfr. Part # CTJ722K01C-513 Mouser Part # 571-CTJ722K01C-513	TE Connectivity / DEUTSCH	Terminal Junction Modules SIZE 22 1 CONT Learn More about TE Connectivity / DEUTSCH te deutsch ctj modules	Datasheet	55In Stock	$105.16 $89.39 $85.53 $71.73	Min.: 1 Mult.: 1
Terminal Junction Modules CTJ1 CTJ120E01B TE Connectivity / DEUTSCH 1: $129.68 38In Stock	Mfr. Part # CTJ120E01B Mouser Part # 571-CTJ120E01B	TE Connectivity / DEUTSCH	Terminal Junction Modules CTJ1 Learn More about TE Connectivity / DEUTSCH te deutsch ctj modules	Datasheet	38In Stock	$129.68 $110.24 $109.81 $102.36 $96.72	Min.: 1 Mult.: 1
Terminal Junction Modules CTJ METAL RAIL MODULE NICKEL CTJ122E10A TE Connectivity / DEUTSCH 1: $248.85 14In Stock	Mfr. Part # CTJ122E10A Mouser Part # 571-CTJ122E10A	TE Connectivity / DEUTSCH	Terminal Junction Modules CTJ METAL RAIL MODULE NICKEL Learn More about TE Connectivity / DEUTSCH te deutsch ctj modules	Datasheet	14In Stock	$248.85 $220.84 $203.01 View Quote	Min.: 1 Mult.: 1
Junction System Tools & Accessories Terminal Module 6 Inch Ground Track RBMT6 Souriau 1: $83.60 37In Stock	Mfr. Part # RBMT6 Mouser Part # 649-RBMT6	Souriau	Junction System Tools & Accessories Terminal Module 6 Inch Ground Track	Datasheet	37In Stock	$83.60 $73.83 $67.73 $66.73 View $65.92 Quote	Min.: 1 Mult.: 1
Socket Junction Modules Ser2 Grd Mod Std Mnt Size 22 SJG022100 Amphenol PCD 1: $93.28 114In Stock	Mfr. Part # SJG022100 Mouser Part # 523-SJG022100	Amphenol PCD	Socket Junction Modules Ser2 Grd Mod Std Mnt Size 22	Datasheet	114In Stock	$93.28 $73.01 $67.20 $65.20 Quote Quote	Min.: 1 Mult.: 1

Junction Systems

Types of Junction Systems

Customer Service Office

Company

Resources

Support