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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.
Crimpers / Crimping Tools HANDTOOL (4H 1.5 RIGIDUS) 213309-9300 Molex 1: £568.26 23In Stock	Mfr. Part No. 213309-9300 Mouser Part No 538-213309-9300	Molex	Crimpers / Crimping Tools HANDTOOL (4H 1.5 RIGIDUS) Learn More about Molex mini fit tooling	Datasheet	23In Stock	£568.26 £567.85 View Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crim TrmM MFBL Sil 10-12awg Lubed 42817-1114 Molex 1: £1.71 19,492In Stock	Mfr. Part No. 42817-1114 Mouser Part No 538-42817-1114	Molex	Headers & Wire Housings MF SR Crim TrmM MFBL Sil 10-12awg Lubed Learn More about Molex minifit sr connectors	Datasheet	19,492In Stock	Cut Tape £1.71 Reel £0.986 £0.934	Min.: 1 Mult.: 1 : 2,500
Headers & Wire Housings MINIFIT SR 3Ckt 10MM RECPT HSG SR BLK 42816-0312 Molex 1: £1.24 47,841In Stock 1,500On Order	Mfr. Part No. 42816-0312 Mouser Part No 538-42816-0312	Molex	Headers & Wire Housings MINIFIT SR 3Ckt 10MM RECPT HSG SR BLK Learn More about Molex minifit sr connectors	Datasheet	47,841In Stock 1,500On Order	£1.24 £1.11 £0.841 £0.818 £0.774	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 16-18AWG 200218-4100 Molex 1: £384.16 6In Stock	Mfr. Part No. 200218-4100 Mouser Part No 538-200218-4100	Molex	Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 16-18AWG	Datasheet	6In Stock	£384.16	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 3 Ckt Gold 42819-3233 Molex 1: £5.98 987In Stock	Mfr. Part No. 42819-3233 Mouser Part No 538-42819-3233	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	987In Stock	£5.98 £5.46 £5.41 £5.39 View £5.38 £4.71 £4.65 £4.32	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 125 Vt 08 Ckt SGold 43915-1212 Molex 1: £28.13 336In Stock	Mfr. Part No. 43915-1212 Mouser Part No 538-43915-1212	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 125 Vt 08 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	336In Stock	£28.13 £23.90 £22.41 £21.41 View £19.76 £18.87 £18.50 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 6 Ckt Gold 42819-6213 Molex 1: £11.15 818In Stock	Mfr. Part No. 42819-6213 Mouser Part No 538-42819-6213	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 6 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	818In Stock	£11.15 £9.89 £9.79 £9.73 View £9.04 £8.97	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 2 Ckt Tin 42819-2212 Molex 1: £3.46 2,763In Stock	Mfr. Part No. 42819-2212 Mouser Part No 538-42819-2212	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 2 Ckt Tin Learn More about Molex minifit sr connectors	Datasheet	2,763In Stock	£3.46 £3.45 £3.07	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Assy 093 Clip 3 Ckt Gold 42820-3223 Molex 1: £7.63 1,329In Stock	Mfr. Part No. 42820-3223 Mouser Part No 538-42820-3223	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 093 Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	1,329In Stock	£7.63 £6.21 £6.18 £6.11 View £5.60 £5.46 £5.13	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 2 Ckt Gold 42819-2243 Molex 1: £4.48 1,452In Stock	Mfr. Part No. 42819-2243 Mouser Part No 538-42819-2243	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 2 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	1,452In Stock	£4.48 £4.08 £3.86 £3.77 View £3.59 £3.13 £3.04 £2.30	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr RA Hdr Assy 093 4ckt Lubed 42820-4224 Molex 1: £7.86 360In Stock	Mfr. Part No. 42820-4224 Mouser Part No 538-42820-4224	Molex	Headers & Wire Housings MF Sr RA Hdr Assy 093 4ckt Lubed Learn More about Molex minifit sr connectors	Datasheet	360In Stock	£7.86 £6.69 £6.68 £6.67 View £5.34 £5.27 £4.93 £4.72	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR M TERM 8AWG GLD LOOSE PIECE 42817-0032 (Loose Piece) Molex 1: £3.69 1,728In Stock	Mfr. Part No. 42817-0032 (Loose Piece) Mouser Part No 538-42817-0032-LP	Molex	Headers & Wire Housings MF SR M TERM 8AWG GLD LOOSE PIECE Learn More about Molex minifit sr connectors	Datasheet	1,728In Stock	£3.69 £3.35 £3.19 £3.11	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr. Crp Mal Reel of 2500 42817-0141 Molex 2,500: £1.34 5,000In Stock	Mfr. Part No. 42817-0141 Mouser Part No 538-42817-0141	Molex	Headers & Wire Housings MiniFit Sr. Crp Mal Reel of 2500 Learn More about Molex minifit sr connectors	Datasheet	5,000In Stock	Reel £1.34 £1.25	Min.: 2,500 Mult.: 2,500 : 2,500
Headers & Wire Housings 10mm MiniFit Sr Vrt Hdr 3Ckt Silvr Lubed 42819-3214 Molex 1: £3.63 2,168In Stock	Mfr. Part No. 42819-3214 Mouser Part No 538-42819-3214	Molex	Headers & Wire Housings 10mm MiniFit Sr Vrt Hdr 3Ckt Silvr Lubed Learn More about Molex minifit sr connectors	Datasheet	2,168In Stock	£3.63 £3.08 £2.63 £2.50	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Assy 250 Clip 3 Ckt Gold 42820-3243 Molex 1: £8.71 281In Stock	Mfr. Part No. 42820-3243 Mouser Part No 538-42820-3243	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 250 Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	281In Stock	£8.71 £7.85 £7.39 £7.20 View £7.01 £5.28 £5.17 £5.07 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 062 Vt 10 Ckt SGold 43915-1203 Molex 1: £36.40 506In Stock	Mfr. Part No. 43915-1203 Mouser Part No 538-43915-1203	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 062 Vt 10 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	506In Stock	£36.40 £30.94 £30.36 £29.39 View £25.70 £25.69 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Assy 250 Clip 4 Ckt Gold 42820-4243 Molex 1: £12.34 220In Stock 20Expected 24/11/2026	Mfr. Part No. 42820-4243 Mouser Part No 538-42820-4243	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 250 Clip 4 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	220In Stock 20Expected 24/11/2026	£12.34 £10.94 £10.52 £10.10 View £8.56 £8.18 £7.73 £7.48 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed STRIP OF 100 42815-0114 (Cut Strip) Molex 100: £0.531 8,200In Stock 500On Order New At Mouser	Mfr. Part No. 42815-0114 (Cut Strip) Mouser Part No 538-42815-0114-CT New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed STRIP OF 100	Datasheet	8,200In Stock 500On Order	Reel £0.531	Min.: 100 Mult.: 100 : 100
Headers & Wire Housings MF Sr Vt Hdr Assy125 Cp 2ckt Sil Lubed 42819-2234 Molex 1: £3.68 2,532In Stock	Mfr. Part No. 42819-2234 Mouser Part No 538-42819-2234	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy125 Cp 2ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	2,532In Stock	£3.68 £3.13 £3.12 £2.38 View £2.27 £2.20	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr RA Hdr Assy 093 2ckt Lubed 42820-2224 Molex 1: £4.31 724In Stock	Mfr. Part No. 42820-2224 Mouser Part No 538-42820-2224	Molex	Headers & Wire Housings MF Sr RA Hdr Assy 093 2ckt Lubed Learn More about Molex minifit sr connectors	Datasheet	724In Stock	£4.31 £3.41 £3.02 £3.00 View £2.82 £2.73 £2.58 £2.57	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr. Male Ex Term 30SAu 14-16 42817-0142 Molex 1: £2.72 1,421In Stock	Mfr. Part No. 42817-0142 Mouser Part No 538-42817-0142	Molex	Headers & Wire Housings MiniFit Sr. Male Ex Term 30SAu 14-16 Learn More about Molex minifit sr connectors	Datasheet	1,421In Stock	Cut Tape £2.72 Reel £1.57	Min.: 1 Mult.: 1 : 2,500
Headers & Wire Housings MF SR CrimTrmM MFBL Sil 14-16awg Lubed 42817-1144 Molex 1: £1.71 4,947In Stock	Mfr. Part No. 42817-1144 Mouser Part No 538-42817-1144	Molex	Headers & Wire Housings MF SR CrimTrmM MFBL Sil 14-16awg Lubed Learn More about Molex minifit sr connectors	Datasheet	4,947In Stock	Cut Tape £1.71 Reel £0.986 £0.934	Min.: 1 Mult.: 1 : 2,500
Headers & Wire Housings MF Sr Hdr Assy DR 250 Vt 06 Ckt SGold 43915-1216 Molex 1: £30.23 136In Stock	Mfr. Part No. 43915-1216 Mouser Part No 538-43915-1216	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 250 Vt 06 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	136In Stock	£30.23 £25.70 £24.43 £23.64 View £22.86 £21.00 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 6 Ckt Tin 42819-6212 Molex 1: £12.20 137In Stock 720Expected 25/03/2027	Mfr. Part No. 42819-6212 Mouser Part No 538-42819-6212	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 6 Ckt Tin Learn More about Molex minifit sr connectors	Datasheet	137In Stock 720Expected 25/03/2027	Cut Tape £12.20 £10.82 £10.40 £9.99 £8.46 Reel £8.46	Min.: 1 Mult.: 1 : 180
Headers & Wire Housings MF Sr Vt Hdr Assy062 Cp 5ckt Sil Lubed 42819-5214 Molex 1: £6.19 720In Stock	Mfr. Part No. 42819-5214 Mouser Part No 538-42819-5214	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy062 Cp 5ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	720In Stock	£6.19 £5.60 £5.28 £5.16 View £4.91 £4.38 £3.62 £3.53 £3.48	Min.: 1 Mult.: 1

Mini-Fit Sr.™ Connectors

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