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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 MiniFit Sr Hdr Assy 125 Clip 3 Ckt Gold 42820-3233 Molex 1: £8.53 221In Stock	Mfr. Part No. 42820-3233 Mouser Part No 538-42820-3233	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 125 Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	221In Stock	£8.53 £7.05 £6.14 £5.49 View £5.19 £5.15	Min.: 1 Mult.: 1
Headers & Wire Housings MINIFIT SR 14CKT TPA DR RETAINER NATURAL 43980-1005 Molex 1: £0.882 2,044In Stock	Mfr. Part No. 43980-1005 Mouser Part No 538-43980-1005	Molex	Headers & Wire Housings MINIFIT SR 14CKT TPA DR RETAINER NATURAL Learn More about Molex minifit sr connectors	Datasheet	2,044In Stock	£0.882 £0.811 £0.773 £0.718 View £0.673 £0.622 £0.591	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL 63827-5800 Molex 1: £451.61 4In Stock	Mfr. Part No. 63827-5800 Mouser Part No 538-63827-5800	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL Learn More about Molex cmc	Datasheet	4In Stock	£451.61 £432.18	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HandTool MultCat MP MachCont 20-28AWG 200218-5300 Molex 1: £960.38 3In Stock	Mfr. Part No. 200218-5300 Mouser Part No 538-200218-5300	Molex	Crimpers / Crimping Tools HandTool MultCat MP MachCont 20-28AWG	Datasheet	3In Stock	£960.38	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Robust 2mm Pitch WTB Recp Crimp Termainals 0.30mm and 0.50mm AVSS Wire 213309-6800 Molex 1: £432.91 3In Stock	Mfr. Part No. 213309-6800 Mouser Part No 538-213309-6800	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Robust 2mm Pitch WTB Recp Crimp Termainals 0.30mm and 0.50mm AVSS Wire Learn More about Molex duraclik connectors	Datasheet	3In Stock	£432.91	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Vt Hdr Assy250 Cp 6ckt Sil Lubed 42819-6244 Molex 1: £7.82 599In Stock	Mfr. Part No. 42819-6244 Mouser Part No 538-42819-6244	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy250 Cp 6ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	599In Stock	£7.82 £7.05 £6.63 £6.46 View £6.29 £5.61 £5.27 £4.72	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr HDR 093 Clip 3 Ckt Tin 42820-3222 Molex 1: £7.86 226In Stock	Mfr. Part No. 42820-3222 Mouser Part No 538-42820-3222	Molex	Headers & Wire Housings MiniFit Sr HDR 093 Clip 3 Ckt Tin	Datasheet	226In Stock	£7.86 £5.19 £5.08 £4.98 View £4.87 £4.83	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 093 Vt 10 Ckt SGold 43915-1208 Molex 1: £23.59 268In Stock	Mfr. Part No. 43915-1208 Mouser Part No 538-43915-1208	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 093 Vt 10 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	268In Stock	£23.59 £23.24	Min.: 1 Mult.: 1
Crimpers / Crimping Tools 2mm W/B IDT HAND TERM TOOL 62100-9900 Molex 1: £576.23 1In Stock	Mfr. Part No. 62100-9900 Mouser Part No 538-62100-9900	Molex	Crimpers / Crimping Tools 2mm W/B IDT HAND TERM TOOL	Datasheet	1In Stock	£576.23	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND TOOL for CP-4.5 18AWG 213309-1600 Molex 1: £348.40 6In Stock	Mfr. Part No. 213309-1600 Mouser Part No 538-213309-1600	Molex	Crimpers / Crimping Tools HAND TOOL for CP-4.5 18AWG Learn More about Molex cp 4 5 connectors	Datasheet	6In Stock	£348.40 £327.12 £325.29	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 4 Ckt Gold 42819-4243 Molex 1: £7.64 739In Stock	Mfr. Part No. 42819-4243 Mouser Part No 538-42819-4243	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 4 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	739In Stock	£7.64 £6.87 £6.47 £6.30 View £6.14 £5.48 £5.14 £4.64 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 5 Ckt Gold 42819-5233 Molex 1: £12.53 734In Stock	Mfr. Part No. 42819-5233 Mouser Part No 538-42819-5233	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 5 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	734In Stock	£12.53 £10.86 £10.30 £10.15 View £9.01 £8.42 £7.77 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL DITTO TERM 20-22AWG 63827-8500 Molex 1: £447.60 6In Stock	Mfr. Part No. 63827-8500 Mouser Part No 538-63827-8500	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL DITTO TERM 20-22AWG	Datasheet	6In Stock	£447.60 £432.18	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL LOCATOR 200218-5975 Molex 1: £53.32 23In Stock	Mfr. Part No. 200218-5975 Mouser Part No 538-200218-5975	Molex	Crimpers / Crimping Tools HANDTOOL LOCATOR Learn More about Molex micro fit tpa connectors	Datasheet	23In Stock	£53.32 £45.27	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr M Term Loose PC 42817-0112 (Loose Piece) Molex 1: £3.14 1,307In Stock	Mfr. Part No. 42817-0112 (Loose Piece) Mouser Part No 538-42817-0112-LP	Molex	Headers & Wire Housings MiniFit Sr M Term Loose PC Learn More about Molex minifit sr connectors	Datasheet	1,307In Stock	£3.14 £2.86 £2.71 £2.65	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 5 Ckt Gold 42819-5213 Molex 1: £9.08 690In Stock	Mfr. Part No. 42819-5213 Mouser Part No 538-42819-5213	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 5 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	690In Stock	£9.08 £7.73	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL for CTX50 200218-4300 Molex 1: £1,207.32 4In Stock	Mfr. Part No. 200218-4300 Mouser Part No 538-200218-4300	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL for CTX50 Learn More about Molex hand crimp tools ctx50	Datasheet	4In Stock	£1,207.32	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 125 Vt 14 Ckt SGold 43915-1215 Molex 1: £39.75 69In Stock	Mfr. Part No. 43915-1215 Mouser Part No 538-43915-1215	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 125 Vt 14 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	69In Stock	£39.75 £33.78 £32.11 £31.08 View £28.38 £26.77 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 18-20AWG 200218-4800 Molex 1: £379.39 3In Stock 5Expected 14/12/2026	Mfr. Part No. 200218-4800 Mouser Part No 538-200218-4800	Molex	Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 18-20AWG	Datasheet	3In Stock 5Expected 14/12/2026	£379.39 £356.73	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Assy .062Clip 3 Ckt Gold 42820-3228 Molex 1: £9.66 63In Stock 300Expected 16/12/2026	Mfr. Part No. 42820-3228 Mouser Part No 538-42820-3228	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy .062Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	63In Stock 300Expected 16/12/2026	£9.66 £8.56 £8.23 £7.91 View £7.46 £6.41 £6.04 £5.85 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed LOOSE PIECE 42815-0114 (Loose Piece) Molex 1: £0.856 2,107In Stock New At Mouser	Mfr. Part No. 42815-0114 (Loose Piece) Mouser Part No 538-42815-0114-LP New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed LOOSE PIECE	Datasheet	2,107In Stock	£0.856 £0.721 £0.693 £0.678	Min.: 1 Mult.: 1
Headers & Wire Housings MFSr DR Vert Hdr Asy Sil 6ckt 062 lubed 43915-1401 Molex 1: £13.11 70In Stock 784Expected 15/02/2027	Mfr. Part No. 43915-1401 Mouser Part No 538-43915-1401	Molex	Headers & Wire Housings MFSr DR Vert Hdr Asy Sil 6ckt 062 lubed Learn More about Molex minifit sr connectors	Datasheet	70In Stock 784Expected 15/02/2027	£13.11 £11.37 £10.77 £10.62 View £9.43 £8.83 £8.79 £8.60 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL LOCATOR 200218-5475 Molex 1: £54.41 5In Stock	Mfr. Part No. 200218-5475 Mouser Part No 538-200218-5475	Molex	Crimpers / Crimping Tools HANDTOOL LOCATOR Learn More about Molex microfit3	Datasheet	5In Stock	£54.41 £49.88 £46.30 £45.27	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term F Silver STRIP OF 100 42815-0134 (Cut Strip) Molex 100: £0.608 700In Stock New At Mouser	Mfr. Part No. 42815-0134 (Cut Strip) Mouser Part No 538-42815-0134-CT New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term F Silver STRIP OF 100	Datasheet	700In Stock	Reel £0.608	Min.: 100 Mult.: 100 : 100
Headers & Wire Housings MF Sr HDR DR 093 Vt 12 Ckt Tin 43915-1109 Molex 1: £27.26 102In Stock	Mfr. Part No. 43915-1109 Mouser Part No 538-43915-1109	Molex	Headers & Wire Housings MF Sr HDR DR 093 Vt 12 Ckt Tin	Datasheet	102In Stock	£27.26 £25.34 £24.77	Min.: 1 Mult.: 1

Mini-Fit Sr.™ Connectors

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