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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 MN-FT TERM 10-12G M Reel of 500 42817-0012 (Mouser Reel) Molex 250: £1.84 1,750In Stock	Mfr. Part No. 42817-0012 (Mouser Reel) Mouser Part No 538-42817-0012-MR	Molex	Headers & Wire Housings MN-FT TERM 10-12G M Reel of 500 Learn More about Molex minifit sr connectors	Datasheet	1,750In Stock	Reel £1.84 £1.79	Min.: 250 Mult.: 250 : 250
Headers & Wire Housings MFSR Trm M 14-16 REEL OF 1000 42817-1044 (Mouser Reel) Molex 500: £0.849 1,500In Stock	Mfr. Part No. 42817-1044 (Mouser Reel) Mouser Part No 538-42817-1044-MR	Molex	Headers & Wire Housings MFSR Trm M 14-16 REEL OF 1000 Learn More about Molex minifit sr connectors	Datasheet	1,500In Stock	Reel £0.849 £0.726	Min.: 500 Mult.: 500 : 500
Headers & Wire Housings MINIFIT SR 6Ckt 10MM PLG HSG SR PNL MNT BLK 42818-0612 Molex 1: £1.51 676In Stock 1,050Expected 31/12/2026	Mfr. Part No. 42818-0612 Mouser Part No 538-42818-0612	Molex	Headers & Wire Housings MINIFIT SR 6Ckt 10MM PLG HSG SR PNL MNT BLK Learn More about Molex minifit sr connectors	Datasheet	676In Stock 1,050Expected 31/12/2026	£1.51 £1.39	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 2 Ckt Gold 42819-2213 Molex 1: £4.82 210In Stock 1,872Expected 10/11/2026	Mfr. Part No. 42819-2213 Mouser Part No 538-42819-2213	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 2 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	210In Stock 1,872Expected 10/11/2026	£4.82 £4.30 £4.23 £4.10 View £3.81 £3.53 £3.38 £3.12 £3.11	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 2 Ckt Gold 42819-2233 Molex 1: £5.45 33In Stock 1,872Expected 08/01/2027	Mfr. Part No. 42819-2233 Mouser Part No 538-42819-2233	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 2 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	33In Stock 1,872Expected 08/01/2027	£5.45 £4.80 £4.45 £4.14 View £3.82 £3.62 £3.40 £3.09	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 3 Ckt Gold 42819-3243 Molex 1: £5.67 75In Stock 1,296Expected 27/01/2027	Mfr. Part No. 42819-3243 Mouser Part No 538-42819-3243	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	75In Stock 1,296Expected 27/01/2027	£5.67 £4.83 £3.78 £3.62	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Vt Hdr Assy062 Cp 6ckt Sil Lubed 42819-6214 Molex 1: £6.68 20In Stock 720Expected 23/03/2027	Mfr. Part No. 42819-6214 Mouser Part No 538-42819-6214	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy062 Cp 6ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	20In Stock 720Expected 23/03/2027	£6.68 £5.68 £4.83 £4.82	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr 093 Clip 2 Ckt Tin 42820-2222 Molex 1: £5.40 17In Stock	Mfr. Part No. 42820-2222 Mouser Part No 538-42820-2222	Molex	Headers & Wire Housings MiniFit Sr Hdr 093 Clip 2 Ckt Tin	Datasheet	17In Stock	£5.40 £4.37 £4.33 £4.26 View £3.89 £3.78 £3.47 £3.43	Min.: 1 Mult.: 1
Headers & Wire Housings HEADER R/A 2P retention clip 42820-2233 Molex 1: £6.08 23In Stock 420Expected 17/12/2026	Mfr. Part No. 42820-2233 Mouser Part No 538-42820-2233	Molex	Headers & Wire Housings HEADER R/A 2P retention clip Learn More about Molex minifit sr connectors	Datasheet	23In Stock 420Expected 17/12/2026	£6.08 £4.91 £4.80 £3.93	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr HDR 062 Clip 5 Ckt Tin 42820-5212 Molex 1: £13.00 18In Stock	Mfr. Part No. 42820-5212 Mouser Part No 538-42820-5212	Molex	Headers & Wire Housings MiniFit Sr HDR 062 Clip 5 Ckt Tin	Datasheet	18In Stock	Cut Tape £13.00 £10.59 £10.30 £10.20 Reel £8.98 View £9.17 £8.94 MouseReel Available	Min.: 1 Mult.: 1 : 180
Headers & Wire Housings MiniFit Sr Hdr Assy 093 Clip 6 Ckt Gold 42820-6223 Molex 1: £13.82 21In Stock 160Expected 03/03/2027	Mfr. Part No. 42820-6223 Mouser Part No 538-42820-6223	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 093 Clip 6 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	21In Stock 160Expected 03/03/2027	£13.82 £11.37 £10.69 £10.55 View £9.24 £8.96 £8.74	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 062 Vt 12 Ckt SGold 43915-1204 Molex 1: £39.08 9In Stock	Mfr. Part No. 43915-1204 Mouser Part No 538-43915-1204	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 062 Vt 12 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	9In Stock	£39.08 £34.34 £33.57 £33.22	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr DR Plug 10 Ckt 43938-2103 Molex 1: £5.39 195In Stock 440Expected 16/02/2027	Mfr. Part No. 43938-2103 Mouser Part No 538-43938-2103	Molex	Headers & Wire Housings Mini-Fit Sr DR Plug 10 Ckt Learn More about Molex minifit sr connectors	Datasheet	195In Stock 440Expected 16/02/2027	£5.39 £4.88 £4.75 £4.52 View £4.38 £3.81 £3.49 £3.25 £3.21	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr DR Plug 14 Ckt 43938-2105 Molex 1: £6.08 12In Stock 432Expected 09/02/2027	Mfr. Part No. 43938-2105 Mouser Part No 538-43938-2105	Molex	Headers & Wire Housings Mini-Fit Sr DR Plug 14 Ckt Learn More about Molex minifit sr connectors	Datasheet	12In Stock 432Expected 09/02/2027	£6.08 £5.57 £5.26 £5.13 View £4.40 £4.11 £3.86 £3.50 £3.40	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr DR Plug Thin Panel 6 CKt 43938-2201 Molex 1: £4.58 2In Stock 400Expected 31/12/2026	Mfr. Part No. 43938-2201 Mouser Part No 538-43938-2201	Molex	Headers & Wire Housings Mini-Fit Sr DR Plug Thin Panel 6 CKt Learn More about Molex minifit sr connectors	Datasheet	2In Stock 400Expected 31/12/2026	£4.58 £4.35	Min.: 1 Mult.: 1
Headers & Wire Housings MINI-FIT SR 8CKT TPA DR RETAINER NATURAL 43980-1002 Molex 1: £0.811 1,724In Stock 4,000Expected 29/01/2027	Mfr. Part No. 43980-1002 Mouser Part No 538-43980-1002	Molex	Headers & Wire Housings MINI-FIT SR 8CKT TPA DR RETAINER NATURAL Learn More about Molex minifit sr connectors	Datasheet	1,724In Stock 4,000Expected 29/01/2027	£0.811 £0.723 £0.682 £0.647 £0.629	Min.: 1 Mult.: 1
Crimpers / Crimping Tools INSULATION ANVIL 63445-1204 Molex 1: £144.59 2In Stock	Mfr. Part No. 63445-1204 Mouser Part No 538-63445-1204	Molex	Crimpers / Crimping Tools INSULATION ANVIL		2In Stock	£144.59 £139.29 £137.80 £135.99 View £135.97 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool .093 PIN&SCKT 18AWG 63828-0900 Molex 1: £375.36 2In Stock 10Expected 14/12/2026	Mfr. Part No. 63828-0900 Mouser Part No 538-63828-0900	Molex	Crimpers / Crimping Tools Hand Crimp Tool .093 PIN&SCKT 18AWG	Datasheet	2In Stock 10Expected 14/12/2026	£375.36 £360.14	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for .093 Term 22AWG 63828-1500 Molex 1: £346.88 1In Stock	Mfr. Part No. 63828-1500 Mouser Part No 538-63828-1500	Molex	Crimpers / Crimping Tools Hand Crimp Tool for .093 Term 22AWG Learn More about Molex 093 pin and socket connectors	Datasheet	1In Stock	£346.88 £343.00	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Tool Claspcon 24AWG 63828-1600 Molex 1: £295.41 5In Stock	Mfr. Part No. 63828-1600 Mouser Part No 538-63828-1600	Molex	Crimpers / Crimping Tools Hand Tool Claspcon 24AWG Learn More about Molex mlx power connectors	Datasheet	5In Stock	£295.41 £275.78 £274.39	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL 64001-2500 Molex 1: £587.62 1In Stock	Mfr. Part No. 64001-2500 Mouser Part No 538-64001-2500	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL	Datasheet	1In Stock	£587.62 £576.23	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 22-24AWG 200218-4200 Molex 1: £384.16 1In Stock	Mfr. Part No. 200218-4200 Mouser Part No 538-200218-4200	Molex	Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 22-24AWG	Datasheet	1In Stock	£384.16	Min.: 1 Mult.: 1
Headers & Wire Housings MN-FT TERM 8G FEM Reel of 500 42815-0031 (Mouser Reel) Molex 500: £0.89 500In Stock	Mfr. Part No. 42815-0031 (Mouser Reel) Mouser Part No 538-42815-0031-MR	Molex	Headers & Wire Housings MN-FT TERM 8G FEM Reel of 500 Learn More about Molex minifit sr connectors	Datasheet	500In Stock	Reel £0.89 £0.766	Min.: 500 Mult.: 500 : 500
Headers & Wire Housings MN-FT TERM 10-12G F Cut Strip of 100 42817-0112 (Cut Strip) Molex 100: £2.21 200In Stock	Mfr. Part No. 42817-0112 (Cut Strip) Mouser Part No 538-42817-0112-CT	Molex	Headers & Wire Housings MN-FT TERM 10-12G F Cut Strip of 100 Learn More about Molex minifit sr connectors	Datasheet	200In Stock	£2.21	Min.: 100 Mult.: 100
Headers & Wire Housings MiniFit Sr M Term Loose PC 42817-0132 (Loose Piece) Molex 1: £2.87 114In Stock	Mfr. Part No. 42817-0132 (Loose Piece) Mouser Part No 538-42817-0132-LP	Molex	Headers & Wire Housings MiniFit Sr M Term Loose PC Learn More about Molex minifit sr connectors	Datasheet	114In Stock	£2.87 £2.62 £2.48 £2.43	Min.: 1 Mult.: 1

Mini-Fit Sr.™ Connectors

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