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Mini-Fit Sr.™ Connectors

Molex Mini-Fit Sr.™ Connectors are available in silver along with other options and support up to 50.0A current with superb electrical reliability and significant cost-savings over a vast range of industrial, consumer, power supply, medical and commercial vehicle applications. The connectors have polarized housing that prevents connector mis-mating, dual-beam (female) terminal design that gives four points of contact to ensure superb contact reliability, and prevents terminal back-out with Terminal Position Assurance (PTA) retainer on housings.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings MF Sr Vt Hdr Assy125 Cp 5ckt Sil Lubed 42819-5234 Molex 1: £6.57 15In Stock	Mfr. Part No. 42819-5234 Mouser Part No 538-42819-5234	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy125 Cp 5ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	15In Stock	£6.57 £5.93 £5.58 £5.44 View £5.29 £4.72 £4.36 £4.02 £4.00	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr RA Hdr Assy 125 4ckt Lubed 42820-4234 Molex 1: £9.39 70In Stock	Mfr. Part No. 42820-4234 Mouser Part No 538-42820-4234	Molex	Headers & Wire Housings MF Sr RA Hdr Assy 125 4ckt Lubed Learn More about Molex minifit sr connectors	Datasheet	70In Stock	£9.39 £8.33 £8.01 £7.69 View £6.15 £6.06 £5.76 £5.66 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr HDR 093 Clip 6 Ckt Tin 42820-6222 Molex 1: £14.25 17In Stock	Mfr. Part No. 42820-6222 Mouser Part No 538-42820-6222	Molex	Headers & Wire Housings MiniFit Sr HDR 093 Clip 6 Ckt Tin	Datasheet	17In Stock	£14.25 £12.35 £11.71 £11.54 View £10.24 £9.58	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool TermiMate 22-26AWG 63827-7500 Molex 1: £451.61 1In Stock	Mfr. Part No. 63827-7500 Mouser Part No 538-63827-7500	Molex	Crimpers / Crimping Tools Hand Crimp Tool TermiMate 22-26AWG	Datasheet	1In Stock	£451.61 £432.18	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Tool for PicoBlade 26-32AWG 200218-1900 Molex 1: £454.35 494On Order	Mfr. Part No. 200218-1900 Mouser Part No 538-200218-1900	Molex	Crimpers / Crimping Tools Hand Tool for PicoBlade 26-32AWG	Datasheet	494On Order On Order Ship Dates Mfr. No: 200218-1900 Stock: 0 On Order: 294 Expected 28/12/2026 200 Expected 08/03/2027 Factory Lead Time: 5 Weeks	£454.35 £435.32 £411.59	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND TOOL 223863-1900 Molex 1: £348.12 267On Order New Product	Mfr. Part No. 223863-1900 Mouser Part No 538-223863-1900 New Product	Molex	Crimpers / Crimping Tools HAND TOOL	Datasheet	267On Order On Order Ship Dates Mfr. No: 223863-1900 Stock: 0 On Order: 117 Expected 02/11/2026 150 Expected 04/01/2027 Factory Lead Time: 6 Weeks	£348.12 £328.54 £319.15 £309.32	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 3 Ckt Gold 42819-3223 Molex 1: £6.61 2,312Expected 13/11/2026	Mfr. Part No. 42819-3223 Mouser Part No 538-42819-3223	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	2,312Expected 13/11/2026	£6.61 £6.01 £5.88 £5.81 View £5.23 £4.98 £4.66 £4.37	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 4 Ckt Gold 42819-4233 Molex 1: £9.22 3,588On Order	Mfr. Part No. 42819-4233 Mouser Part No 538-42819-4233	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 4 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	3,588On Order On Order Ship Dates Mfr. No: 42819-4233 Stock: 0 On Order: 1,572 Expected 10/11/2026 2,016 Expected 04/12/2026 Factory Lead Time: 12 Weeks	£9.22 £7.84 £7.83 £7.60 View £6.24 £5.94 £5.66 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRMP TOOL 16AWG MINIFIT TPA2 M/F TRM 200218-1700 Molex 1: £446.65 39On Order	Mfr. Part No. 200218-1700 Mouser Part No 538-200218-1700	Molex	Crimpers / Crimping Tools HAND CRMP TOOL 16AWG MINIFIT TPA2 M/F TRM Learn More about Molex mini fit tooling	Datasheet	39On Order On Order Ship Dates Mfr. No: 200218-1700 Stock: 0 On Order: 24 Expected 09/11/2026 15 Expected 22/03/2027 Factory Lead Time: 17 Weeks	£446.65 £432.18	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool MultiCat 8-18AWG 200218-2300 Molex 1: £2,285.25 24On Order	Mfr. Part No. 200218-2300 Mouser Part No 538-200218-2300	Molex	Crimpers / Crimping Tools Hand Crimp Tool MultiCat 8-18AWG Learn More about Molex multicat hand crimp tool	Datasheet	24On Order On Order Ship Dates Mfr. No: 200218-2300 Stock: 0 On Order: 6 Pending 8 Expected 09/11/2026 10 Expected 24/11/2026 Factory Lead Time: 15 Weeks	£2,285.25	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Mini-Lock Female Crimp Term 20-22 AWG 200218-4900 Molex 1: £346.62 120On Order	Mfr. Part No. 200218-4900 Mouser Part No 538-200218-4900	Molex	Crimpers / Crimping Tools Mini-Lock Female Crimp Term 20-22 AWG Learn More about Molex mini lock crimp tools	Datasheet	120On Order On Order Ship Dates Mfr. No: 200218-4900 Stock: 0 On Order: 75 Expected 16/11/2026 45 Expected 22/03/2027 Factory Lead Time: 21 Weeks	£346.62 £343.00	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Handtool Nano-Fit Plug Term 24-26AWG 200218-6500 Molex 1: £304.98 80On Order	Mfr. Part No. 200218-6500 Mouser Part No 538-200218-6500	Molex	Crimpers / Crimping Tools Handtool Nano-Fit Plug Term 24-26AWG	Datasheet	80On Order On Order Ship Dates Mfr. No: 200218-6500 Stock: 0 On Order: 45 Expected 14/12/2026 35 Expected 15/03/2027 Factory Lead Time: 23 Weeks	£304.98 £289.93 £281.61	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for PicoBlade 26-28AWG 200218-9700 Molex 1: £599.01 91On Order	Mfr. Part No. 200218-9700 Mouser Part No 538-200218-9700	Molex	Crimpers / Crimping Tools Hand Crimp Tool for PicoBlade 26-28AWG Learn More about Molex picoblade	Datasheet	91On Order On Order Ship Dates Mfr. No: 200218-9700 Stock: 0 On Order: 21 Expected 14/12/2026 70 Expected 23/12/2026 Factory Lead Time: 31 Weeks	£599.01 £548.94	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr F Crp Term Tin 8awg 42815-0031 Molex 2,500: £0.78 20,000Expected 16/12/2026	Mfr. Part No. 42815-0031 Mouser Part No 538-42815-0031	Molex	Headers & Wire Housings MiniFit Sr F Crp Term Tin 8awg Learn More about Molex minifit sr connectors	Datasheet	20,000Expected 16/12/2026	Reel £0.78 £0.751	Min.: 2,500 Mult.: 2,500 : 2,500
Headers & Wire Housings MNFTSR FE 14-16AW AU REEL OF 2500 42815-0042 Molex 2,500: £0.978 22,500On Order	Mfr. Part No. 42815-0042 Mouser Part No 538-42815-0042	Molex	Headers & Wire Housings MNFTSR FE 14-16AW AU REEL OF 2500 Learn More about Molex minifit sr connectors	Datasheet	22,500On Order	Reel £0.978 £0.943	Min.: 2,500 Mult.: 2,500 : 2,500
Headers & Wire Housings MF SR Crimp Term Fem Silvr 14-16AWG Lubed 42815-0144 Molex 2,500: £0.48 42,500On Order	Mfr. Part No. 42815-0144 Mouser Part No 538-42815-0144	Molex	Headers & Wire Housings MF SR Crimp Term Fem Silvr 14-16AWG Lubed Learn More about Molex minifit sr connectors	Datasheet	42,500On Order On Order Ship Dates Mfr. No: 42815-0144 Stock: 0 On Order: 12,500 Expected 26/11/2026 15,000 Expected 03/12/2026 15,000 Expected 25/01/2027 Factory Lead Time: 28 Weeks	Reel £0.48 £0.464 £0.441 Quote Quote	Min.: 2,500 Mult.: 2,500 : 2,500
Headers & Wire Housings MF SR Crim Trm Male Silvr 10-12AWG Lubed 42817-1014 Molex 2,500: £0.746 25,000On Order	Mfr. Part No. 42817-1014 Mouser Part No 538-42817-1014	Molex	Headers & Wire Housings MF SR Crim Trm Male Silvr 10-12AWG Lubed Learn More about Molex minifit sr connectors	Datasheet	25,000On Order On Order Ship Dates Mfr. No: 42817-1014 Stock: 0 On Order: 10,000 Expected 12/11/2026 15,000 Expected 31/05/2027 Factory Lead Time: 32 Weeks	Reel £0.746	Min.: 2,500 Mult.: 2,500 : 2,500
Crimpers / Crimping Tools Hand Crimp Tool LF MICROFIT 20-30AWG 63819-2900 Molex 1: £360.94 109On Order	Mfr. Part No. 63819-2900 Mouser Part No 538-63819-2900	Molex	Crimpers / Crimping Tools Hand Crimp Tool LF MICROFIT 20-30AWG Learn More about Molex micro fit tools	Datasheet	109On Order On Order Ship Dates Mfr. No: 63819-2900 Stock: 0 On Order: 69 Expected 30/11/2026 40 Expected 11/01/2027 Factory Lead Time: 24 Weeks	£360.94 £356.54	Min.: 1 Mult.: 1
Crimpers / Crimping Tools MilliGrid HAND CRIMP TOOL 24-30AWG WIRE 200218-2700 Molex 1: £375.36 5Expected 20/11/2026	Mfr. Part No. 200218-2700 Mouser Part No 538-200218-2700	Molex	Crimpers / Crimping Tools MilliGrid HAND CRIMP TOOL 24-30AWG WIRE Learn More about Molex mini fit tpa2 connectors cables	Datasheet	5Expected 20/11/2026	£375.36 £360.14	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND TOOL 213309-5900 Molex 1: £386.92 5Expected 16/11/2026	Mfr. Part No. 213309-5900 Mouser Part No 538-213309-5900	Molex	Crimpers / Crimping Tools HAND TOOL	Datasheet	5Expected 16/11/2026	£386.92 £360.19	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr RA Hdr Assy 062 5ckt Lubed 42820-5214 Molex 1: £10.10 360Expected 26/11/2026	Mfr. Part No. 42820-5214 Mouser Part No 538-42820-5214	Molex	Headers & Wire Housings MF Sr RA Hdr Assy 062 5ckt Lubed Learn More about Molex minifit sr connectors	Datasheet	360Expected 26/11/2026	£10.10 £8.23 £7.26 £6.89 View £6.50 £6.20	Min.: 1 Mult.: 1
Crimpers / Crimping Tools LOCATOR 200218-4975 Molex 1: £51.94 49Expected 09/11/2026	Mfr. Part No. 200218-4975 Mouser Part No 538-200218-4975	Molex	Crimpers / Crimping Tools LOCATOR	Datasheet	49Expected 09/11/2026	£51.94 £47.49 £45.88 £45.27	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL Pico-Lock 24-26AWG 213309-0900 Molex 1: £289.62 35Expected 16/11/2026	Mfr. Part No. 213309-0900 Mouser Part No 538-213309-0900	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL Pico-Lock 24-26AWG Learn More about Molex application tooling	Datasheet	35Expected 16/11/2026	£289.62 £274.39	Min.: 1 Mult.: 1
Headers & Wire Housings SOCKET 8 12+12 AWG Reel of 2500 42815-0032 Molex 2,500: £1.06 7,500Expected 09/12/2026	Mfr. Part No. 42815-0032 Mouser Part No 538-42815-0032	Molex	Headers & Wire Housings SOCKET 8 12+12 AWG Reel of 2500 Learn More about Molex minifit sr connectors	Datasheet	7,500Expected 09/12/2026	Reel £1.06 £1.01	Min.: 2,500 Mult.: 2,500 : 2,500
Headers & Wire Housings MN-FT TERM 8G FEM Cut Strip of 100 42815-0032 (Cut Strip) Molex 100: £1.27 7,500On Order	Mfr. Part No. 42815-0032 (Cut Strip) Mouser Part No 538-42815-0032-CT	Molex	Headers & Wire Housings MN-FT TERM 8G FEM Cut Strip of 100 Learn More about Molex minifit sr connectors	Datasheet	7,500On Order	£1.27	Min.: 100 Mult.: 100

Mini-Fit Sr.™ Connectors

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