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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings MF Sr RA Hdr Assy 125 2ckt Lubed 42820-2234 Molex 1: $7.06 3In Stock 420Expected 2026/11/26	Mfr. Part No. 42820-2234 Mouser Part No 538-42820-2234	Molex	Headers & Wire Housings MF Sr RA Hdr Assy 125 2ckt Lubed Learn More about Molex minifit sr connectors	Datasheet	3In Stock 420Expected 2026/11/26	$7.06 $6.40 $6.04 $5.90 View $5.61 $4.49 $4.47 $4.09 $3.91	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Assy 250 Clip 2 Ckt Gold 42820-2243 Molex 1: $9.11 228In Stock	Mfr. Part No. 42820-2243 Mouser Part No 538-42820-2243	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 250 Clip 2 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	228In Stock	$9.11 $8.19 $7.72 $7.52 View $7.33 $5.84 $5.73 $5.34 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term F Silver LOOSE PIECE 42815-0134 (Loose Piece) Molex 1: $1.30 1,183In Stock New At Mouser	Mfr. Part No. 42815-0134 (Loose Piece) Mouser Part No 538-42815-0134-LP New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term F Silver LOOSE PIECE	Datasheet	1,183In Stock	$1.30 $1.10 $1.06 $1.04	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed REEL OF 1000 42815-0114 (Mouser Reel) Molex 250: $1.14 500In Stock 2,000On Order New At Mouser	Mfr. Part No. 42815-0114 (Mouser Reel) Mouser Part No 538-42815-0114-MR New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed REEL OF 1000	Datasheet	500In Stock 2,000On Order	Cut Tape $1.14 Reel $0.628	Min.: 250 Mult.: 250 : 1,000
Headers & Wire Housings MF Sr Vt Hdr Assy093 Cp 2ckt Sil Lubed 42819-2224 Molex 1: $4.19 416In Stock 1,872Expected 2026/12/08	Mfr. Part No. 42819-2224 Mouser Part No 538-42819-2224	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy093 Cp 2ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	416In Stock 1,872Expected 2026/12/08	$4.19 $3.81 $3.61 $3.36 View $2.94 $2.84 $2.33	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool W/FT Side Entry 8-26AWG 200218-5000 Molex 1: $292.44 12In Stock	Mfr. Part No. 200218-5000 Mouser Part No 538-200218-5000	Molex	Crimpers / Crimping Tools Hand Crimp Tool W/FT Side Entry 8-26AWG	Datasheet	12In Stock	$292.44	Min.: 1 Mult.: 1
Headers & Wire Housings MN-FT TERM 10-12G M Reel of 500 42817-0012 (Mouser Reel) Molex 250: $2.45 2,000In 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	2,000In Stock	Reel $2.45 $2.38	Min.: 250 Mult.: 250 : 250
Headers & Wire Housings MINI-FIT SR. HEADER 43915-1214 Molex 1: $43.83 47In Stock	Mfr. Part No. 43915-1214 Mouser Part No 538-43915-1214	Molex	Headers & Wire Housings MINI-FIT SR. HEADER Learn More about Molex minifit sr connectors	Datasheet	47In Stock	$43.83 $40.47 $39.19 $38.61 Quote Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL 63827-3400 Molex 1: $594.93 3In Stock	Mfr. Part No. 63827-3400 Mouser Part No 538-63827-3400	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL	Datasheet	3In Stock	$594.93 $575.74	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Assy 125 Clip 6 Ckt Gold 42820-6233 Molex 1: $20.89 86In Stock	Mfr. Part No. 42820-6233 Mouser Part No 538-42820-6233	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 125 Clip 6 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	86In Stock	$20.89 $17.76 $17.03 $16.21 View $14.58 $13.36	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND TOOL for CP-4.5 24AWG 213309-3200 Molex 1: $442.43 3In Stock	Mfr. Part No. 213309-3200 Mouser Part No 538-213309-3200	Molex	Crimpers / Crimping Tools HAND TOOL for CP-4.5 24AWG Learn More about Molex cp 4 5 connectors	Datasheet	3In Stock	$442.43 $433.35	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND TOOL for CP-4.5 16AWG 213309-1500 Molex 1: $457.13 3In Stock	Mfr. Part No. 213309-1500 Mouser Part No 538-213309-1500	Molex	Crimpers / Crimping Tools HAND TOOL for CP-4.5 16AWG Learn More about Molex cp 4 5 connectors	Datasheet	3In Stock	$457.13 $442.47 $433.35	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND TOOL for CP-4.5 26AWG 213309-3300 Molex 1: $433.35 3In Stock	Mfr. Part No. 213309-3300 Mouser Part No 538-213309-3300	Molex	Crimpers / Crimping Tools HAND TOOL for CP-4.5 26AWG Learn More about Molex cp 4 5 connectors	Datasheet	3In Stock	$433.35	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 6 Ckt Gold 42819-6233 Molex 1: $9.42 113In Stock	Mfr. Part No. 42819-6233 Mouser Part No 538-42819-6233	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 6 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	113In Stock	$9.42 $9.28	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL (4H 1.5 RIGIDUS) 213309-9600 Molex 1: $611.94 56In Stock New Product	Mfr. Part No. 213309-9600 Mouser Part No 538-213309-9600 New Product	Molex	Crimpers / Crimping Tools HANDTOOL (4H 1.5 RIGIDUS) Learn More about Molex mini fit tooling	Datasheet	56In Stock	$611.94 $605.19 View Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL 213309-5800 Molex 1: $517.03 43In Stock	Mfr. Part No. 213309-5800 Mouser Part No 538-213309-5800	Molex	Crimpers / Crimping Tools HANDTOOL	Datasheet	43In Stock	$517.03 $479.26 $463.90 View Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Mega-Fit Male and Female Crimp Terminals 12 AWG Wire 223863-1300 Molex 1: $813.26 62In Stock	Mfr. Part No. 223863-1300 Mouser Part No 538-223863-1300	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Mega-Fit Male and Female Crimp Terminals 12 AWG Wire Learn More about Molex mega fit	Datasheet	62In Stock	$813.26 $783.59 $705.34	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL 213309-6000 Molex 1: $741.31 19In Stock	Mfr. Part No. 213309-6000 Mouser Part No 538-213309-6000	Molex	Crimpers / Crimping Tools HANDTOOL	Datasheet	19In Stock	$741.31 $678.73	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL 213309-6600 Molex 1: $576.95 12In Stock	Mfr. Part No. 213309-6600 Mouser Part No 538-213309-6600	Molex	Crimpers / Crimping Tools HANDTOOL	Datasheet	12In Stock	$576.95 $534.82 $533.41	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool MicroLckPlus 22-26AW 200218-0800 Molex 1: $557.93 32In Stock 30Expected 2027/01/20	Mfr. Part No. 200218-0800 Mouser Part No 538-200218-0800	Molex	Crimpers / Crimping Tools Hand Crimp Tool MicroLckPlus 22-26AW Learn More about Molex micro lock plus connectors	Datasheet	32In Stock 30Expected 2027/01/20	$557.93 $537.34	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Mini-Lock 24-26AWG 200218-9200 Molex 1: $385.83 47In Stock	Mfr. Part No. 200218-9200 Mouser Part No 538-200218-9200	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Mini-Lock 24-26AWG Learn More about Molex mini lock crimp tools	Datasheet	47In Stock	$385.83 $365.54	Min.: 1 Mult.: 1
Headers & Wire Housings MINIFIT SR 4Ckt 10MM RECPT HSG SR BLK 42816-0412 Molex 1: $2.44 20,519In Stock	Mfr. Part No. 42816-0412 Mouser Part No 538-42816-0412	Molex	Headers & Wire Housings MINIFIT SR 4Ckt 10MM RECPT HSG SR BLK Learn More about Molex minifit sr connectors	Datasheet	20,519In Stock	$2.44 $2.12 $1.66 $1.60 View $1.44 $1.34 $1.30	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr 062 Clip 2 Ckt Tin 42820-2212 Molex 1: $6.59 4,936In Stock	Mfr. Part No. 42820-2212 Mouser Part No 538-42820-2212	Molex	Headers & Wire Housings MiniFit Sr Hdr 062 Clip 2 Ckt Tin	Datasheet	4,936In Stock	$6.59 $5.52	Min.: 1 Mult.: 1
Headers & Wire Housings MINI-FIT SR. HEADER 42820-2213 Molex 1: $7.84 6,997In Stock	Mfr. Part No. 42820-2213 Mouser Part No 538-42820-2213	Molex	Headers & Wire Housings MINI-FIT SR. HEADER Learn More about Molex minifit sr connectors	Datasheet	6,997In Stock	$7.84 $6.49 $6.48 $5.79 View $5.29 $4.98 $4.73	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool Mini-Fit Jr 22-28AWG 63819-1000 Molex 1: $379.95 134In Stock	Mfr. Part No. 63819-1000 Mouser Part No 538-63819-1000	Molex	Crimpers / Crimping Tools Hand Crimp Tool Mini-Fit Jr 22-28AWG Learn More about Molex mini fit tooling	Datasheet	134In Stock	$379.95	Min.: 1 Mult.: 1

Mini-Fit Sr.™ Connectors

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Mini-Fit Sr.™ Connectors

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