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High-Reliability Connector Solutions

Harwin High-Reliability Connector Solutions include innovative products for reliable, high-performance connectivity to push the boundaries of size, weight and power (SWaP) optimization. These products have proven to perform in the most extreme conditions of shock, vibration, and temperature. These connector solutions feature high-reliability interconnect families, such as Gecko (1.25mm pitch), Datamate (2mm and 4mm pitch), M300 (3mm pitch), and Kona (8.5mm). Harwin High-Reliability Connector Solutions are built for challenging environments where failure is not an option such as aviation, space, defense, motorsport, medical, and high-end industrial applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings Gecko-SL 6+6 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount G125-MH11205M4P Harwin 1: 21,29 € 2 406In Stock 1 450Expected 09/02/2027	Mfr. Part No. G125-MH11205M4P Mouser Part No 855-G125MH1125M4PM4P	Harwin	Headers & Wire Housings Gecko-SL 6+6 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount Learn More about Harwin gecko screw lok	Datasheet	2 406In Stock 1 450Expected 09/02/2027	21,29 € 18,39 € 17,98 € 17,53 € View 15,88 € 15,62 € 14,34 € Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 10+10 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount G125-MH12005M4P Harwin 1: 24,36 € 2 337In Stock	Mfr. Part No. G125-MH12005M4P Mouser Part No 855-G125MH1205M4PM4P	Harwin	Headers & Wire Housings Gecko-SL 10+10 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount Learn More about Harwin gecko screw lok	Datasheet	2 337In Stock	24,36 € 21,13 € 20,66 € 19,94 € View 17,90 € 16,16 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 13+13 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount G125-MH12605M4P Harwin 1: 25,44 € 1 701In Stock 1 100Expected 21/12/2026	Mfr. Part No. G125-MH12605M4P Mouser Part No 855-G125MH1265M4PM4P	Harwin	Headers & Wire Housings Gecko-SL 13+13 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount Learn More about Harwin gecko screw lok	Datasheet	1 701In Stock 1 100Expected 21/12/2026	25,44 € 20,67 € 20,09 € 19,53 € View 18,42 € 18,39 € 17,00 €	Min.: 1 Mult.: 1
Power to the Board Gecko-MT G125 MT ML HORIZ 2PW W/ RVRS FIX JCKSCRW G125-MH10805M4-1AD1ADP Harwin 1: 64,70 € 418In Stock 450Expected 05/01/2027	Mfr. Part No. G125-MH10805M4-1AD1ADP Mouser Part No 855-GMH1085M41AD1ADP	Harwin	Power to the Board Gecko-MT G125 MT ML HORIZ 2PW W/ RVRS FIX JCKSCRW Learn More about Harwin gecko mt connectors	Datasheet	418In Stock 450Expected 05/01/2027	64,70 € 54,83 € 54,52 € 54,48 € 51,70 €	Min.: 1 Mult.: 1
Power to the Board Gecko-MT G125 MT ML HORIZ 4PW W/ RVRS FIX JCKSCRW G125-MH10805M4-2AD2ADP Harwin 1: 77,18 € 624In Stock	Mfr. Part No. G125-MH10805M4-2AD2ADP Mouser Part No 855-GMH1085M42AD2ADP	Harwin	Power to the Board Gecko-MT G125 MT ML HORIZ 4PW W/ RVRS FIX JCKSCRW Learn More about Harwin gecko mt connectors	Datasheet	624In Stock	77,18 € 65,59 € 64,71 € 63,92 € 63,70 €	Min.: 1 Mult.: 1
Terminals KONA KA1 Extraction Tool KA1-0400005 Harwin 1: 16,62 € 6 207In Stock	Mfr. Part No. KA1-0400005 Mouser Part No 855-KA1-0400005	Harwin	Terminals KONA KA1 Extraction Tool Learn More about Harwin kona	Datasheet	6 207In Stock	16,62 € 14,17 € 13,11 € 12,64 € View 12,04 € 11,49 € 10,94 €	Min.: 1 Mult.: 1
Power to the Board KONA KA1 4P M SIL VRT Thr brd CNCTR W/RVRS FIX KA1-MV10405M1 Harwin 1: 57,24 € 457In Stock	Mfr. Part No. KA1-MV10405M1 Mouser Part No 855-KA1-MV10405M1	Harwin	Power to the Board KONA KA1 4P M SIL VRT Thr brd CNCTR W/RVRS FIX Learn More about Harwin kona	Datasheet	457In Stock	57,24 € 48,65 € 48,05 € 47,16 € View 43,45 € 43,43 € Quote	Min.: 1 Mult.: 1
Headers & Wire Housings M300, 3MM, 6P 2R, ML VRT HDR PCTL W/JSCR M300-0010045 Harwin 1: 1,75 € 37 425In Stock	Mfr. Part No. M300-0010045 Mouser Part No 855-M300-0010045	Harwin	Headers & Wire Housings M300, 3MM, 6P 2R, ML VRT HDR PCTL W/JSCR Learn More about Harwin m300 headers wirehousings	Datasheet	37 425In Stock	1,75 € 1,49 € 1,33 € 1,26 € View 1,17 € 1,12 € 1,08 € 1,03 € 1,01 €	Min.: 1 Mult.: 1
Headers & Wire Housings 3mm Pitch Male Plug 22 AWG Straight Crimp Power Contact M300-1020045 Harwin 1: 1,32 € 25 507In Stock 21 390Expected 08/12/2026	Mfr. Part No. M300-1020045 Mouser Part No 855-M300-1020045	Harwin	Headers & Wire Housings 3mm Pitch Male Plug 22 AWG Straight Crimp Power Contact Learn More about Harwin m300 headers wirehousings	Datasheet	25 507In Stock 21 390Expected 08/12/2026	1,32 € 1,15 € 1,08 € 1,02 € View 0,92 € 0,877 € 0,869 € 0,819 €	Min.: 1 Mult.: 1
Headers & Wire Housings M300, 3MM, 6P 2R FM VERT HDR PC TAIL M300-2240696F2 Harwin 1: 7,02 € 2 734In Stock 1 755Expected 15/12/2026	Mfr. Part No. M300-2240696F2 Mouser Part No 855-M300-2240696F2	Harwin	Headers & Wire Housings M300, 3MM, 6P 2R FM VERT HDR PC TAIL Learn More about Harwin m300 headers wirehousings	Datasheet	2 734In Stock 1 755Expected 15/12/2026	7,02 € 5,97 € 5,60 € 5,31 € View 5,08 € 4,75 € 4,74 € 4,64 €	Min.: 1 Mult.: 1
Headers & Wire Housings M300 10 WAY FEMAL PC TAIL DIL M300-2241096F2 Harwin 1: 6,77 € 3 015In Stock	Mfr. Part No. M300-2241096F2 Mouser Part No 855-M300-2241096F2	Harwin	Headers & Wire Housings M300 10 WAY FEMAL PC TAIL DIL Learn More about Harwin m300 headers wirehousings	Datasheet	3 015In Stock	6,77 € 6,12 € 5,56 € 5,37 € View 5,05 € 4,74 € 4,70 € 4,49 €	Min.: 1 Mult.: 1
Headers & Wire Housings M300, 3MM, 3P 1R FM VERT HDR PC TAIL M300-2250396F2 Harwin 1: 6,21 € 6 881In Stock	Mfr. Part No. M300-2250396F2 Mouser Part No 855-M300-2250396F2	Harwin	Headers & Wire Housings M300, 3MM, 3P 1R FM VERT HDR PC TAIL Learn More about Harwin m300 headers wirehousings	Datasheet	6 881In Stock	6,21 € 5,31 € 4,97 € 4,73 €	Min.: 1 Mult.: 1
Crimpers / Crimping Tools GECKO Z125 GECKO-SL HOOD MALE KIT 50 POS Z125-900 Harwin 1: 1 601,17 € 69In Stock 65Expected 12/01/2027	Mfr. Part No. Z125-900 Mouser Part No 855-Z125-900	Harwin	Crimpers / Crimping Tools GECKO Z125 GECKO-SL HOOD MALE KIT 50 POS Learn More about Harwin g125	Datasheet	69In Stock 65Expected 12/01/2027	1 601,17 €	Min.: 1 Mult.: 1
Crimpers / Crimping Tools GECKO Z125 8+8 Pos MCableHouse Rear Panel Mount Z125-901 Harwin 1: 438,44 € 131In Stock 87Expected 12/01/2027	Mfr. Part No. Z125-901 Mouser Part No 855-Z125-901	Harwin	Crimpers / Crimping Tools GECKO Z125 8+8 Pos MCableHouse Rear Panel Mount Learn More about Harwin g125	Datasheet	131In Stock 87Expected 12/01/2027	438,44 € 437,57 €	Min.: 1 Mult.: 1
Extraction, Removal & Insertion Tools GECKO Z125 BLANKING PLUG MALE/FEMALE Z125-902 Harwin 1: 91,31 € 259In Stock 237Expected 24/11/2026	Mfr. Part No. Z125-902 Mouser Part No 855-Z125-902	Harwin	Extraction, Removal & Insertion Tools GECKO Z125 BLANKING PLUG MALE/FEMALE Learn More about Harwin g125	Datasheet	259In Stock 237Expected 24/11/2026	91,31 € 84,64 € 81,89 € 78,47 € 78,20 €	Min.: 1 Mult.: 1
Headers & Wire Housings GECKO G125 MALE HORZNTL PANEL MNT BKSHELL G125-9712002 Harwin 1: 65,76 € 8Expected 28/12/2026	Mfr. Part No. G125-9712002 Mouser Part No 855-G125-9712002	Harwin	Headers & Wire Housings GECKO G125 MALE HORZNTL PANEL MNT BKSHELL Learn More about Harwin gecko screw lok metal backshells	Datasheet	8Expected 28/12/2026	65,76 € 64,52 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 3+3 Pos. Straight Cable Metal Backshell Kit, Hex Socket Screw-Lok G125-96406F1 Harwin 1: 105,92 € 191In Stock	Mfr. Part No. G125-96406F1 Mouser Part No 855-G125-96406F1	Harwin	Headers & Wire Housings Gecko-SL 3+3 Pos. Straight Cable Metal Backshell Kit, Hex Socket Screw-Lok Learn More about Harwin gecko screw lok metal backshells	Datasheet	191In Stock	105,92 € 92,99 € 89,33 € 86,34 € 83,88 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 13+13 Pos. Straight Cable Metal Backshell Kit, Hex Socket Screw-Lok G125-96426F1 Harwin 1: 109,98 € 200In Stock 102Expected 09/03/2027	Mfr. Part No. G125-96426F1 Mouser Part No 855-G125-96426F1	Harwin	Headers & Wire Housings Gecko-SL 13+13 Pos. Straight Cable Metal Backshell Kit, Hex Socket Screw-Lok Learn More about Harwin gecko screw lok metal backshells	Datasheet	200In Stock 102Expected 09/03/2027	109,98 € 98,35 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,50P SMT Hold dwn no lock G125-MH10605L1P Harwin 1: 8,64 € 4 595In Stock	Mfr. Part No. G125-MH10605L1P Mouser Part No 855-G125-MH10605L1P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,50P SMT Hold dwn no lock Learn More about Harwin gecko horizontal 125 connectors	Datasheet	4 595In Stock	8,64 € 7,37 € 7,34 € 7,27 € 6,26 €	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-Latch MHRZ 3.0/1.6MM 2X03P G125-MH11005L1R Harwin 1: 8,42 € 3 784In Stock	Mfr. Part No. G125-MH11005L1R Mouser Part No 855-G125-MH11005L1R	Harwin	Headers & Wire Housings Gecko-Latch MHRZ 3.0/1.6MM 2X03P Learn More about Harwin g125	Datasheet	3 784In Stock	Cut Tape 8,42 € 7,16 € 6,09 € Reel 5,70 € 5,27 € 5,08 €	Min.: 1 Mult.: 1 : 250
Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,26P SMT Hold dwn no lock G125-MH13405L1P Harwin 1: 17,55 € 1 459In Stock	Mfr. Part No. G125-MH13405L1P Mouser Part No 855-G125-MH13405L1P	Harwin	Headers & Wire Housings Gecko-Latch Male,Horz,3.3mm,26P SMT Hold dwn no lock Learn More about Harwin gecko horizontal 125 connectors	Datasheet	1 459In Stock	17,55 € 15,03 € 14,65 € 14,44 € View 12,66 € 12,27 € 11,64 € 11,14 €	Min.: 1 Mult.: 1
Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2x6 POS G125-MV11205L1R Harwin 1: 6,74 € 647In Stock	Mfr. Part No. G125-MV11205L1R Mouser Part No 855-G125-MV11205L1R	Harwin	Power to the Board Gecko-Latch 1.25MM M VERT 3.0MM 2x6 POS Learn More about Harwin g125	Datasheet	647In Stock	Cut Tape 6,74 € 6,11 € 5,77 € 5,62 € Reel 4,64 € View 5,46 € 4,50 € 4,09 € 3,98 €	Min.: 1 Mult.: 1 : 250
Headers & Wire Housings Gecko-SL 3+3 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount G125-MH10605M4P Harwin 1: 21,10 € 2 764In Stock 2 540Expected 15/12/2026	Mfr. Part No. G125-MH10605M4P Mouser Part No 855-G125MH1065M4PM4P	Harwin	Headers & Wire Housings Gecko-SL 3+3 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount Learn More about Harwin gecko screw lok	Datasheet	2 764In Stock 2 540Expected 15/12/2026	21,10 € 17,64 € 17,47 € 16,55 € View 15,36 € 15,26 € 13,91 € Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 5+5 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount G125-MH11005M4P Harwin 1: 22,26 € 3 283In Stock 2 250Expected 02/02/2027	Mfr. Part No. G125-MH11005M4P Mouser Part No 855-G125MH1105M4PM4P	Harwin	Headers & Wire Housings Gecko-SL 5+5 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount Learn More about Harwin gecko screw lok	Datasheet	3 283In Stock 2 250Expected 02/02/2027	22,26 € 18,97 € 18,46 € 18,11 € View 16,13 € 16,01 € 14,41 € Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Gecko-SL 8+8 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount G125-MH11605M4P Harwin 1: 23,24 € 2 477In Stock 1 320Expected 09/03/2027	Mfr. Part No. G125-MH11605M4P Mouser Part No 855-G125MH1165M4PM4P	Harwin	Headers & Wire Housings Gecko-SL 8+8 Pos. Male Plug DIL Right-Angle 3.2mm THT Connector, Screw-Lok Board Mount Learn More about Harwin gecko screw lok	Datasheet	2 477In Stock 1 320Expected 09/03/2027	23,24 € 19,75 € 16,80 € 15,04 €	Min.: 1 Mult.: 1