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Molex

Molex Mini-Fit Sr.™ Power Connectors

Molex's compact 10.00mm high-power connector system is capable of handling up to 50.0A on a 2-circuit housing with an 8 AWG wire.

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Product Description

For use in wire-to-wire and wire-to-board applications, the Mini-Fit Sr.™ line is another powerful offering to Molex's extensive selection of power products. This high current system is finding use in applications ranging from computer work stations to power supplies to industrial equipment.

Mini-Fit Sr. connectors are designed to meet a variety of industry requirements today, including:

  • Need for power connectors above 20.0A
  • Shift towards more low-voltage applications
  • More current packed into fewer lines
  • Lower mating forces with increased reliability

Products and Benefits

  • 2-14 Circuits , AWG #8-12 applicable
  • 50A max
  • Positive lock
  • Integrally molded TPA on single row product (TPA is a separate piece, 43980, for dual row)
  • Polarized housing design
  • First-Mate - Last-Break (FMLB) option
  • Metal PCB retention clips
  • Thermoplastic headers, fully isolated contacts

Applications

Commercial Vehicle
  • Construction equipment
  • Farm equipment
  • Heavy equipment systems
  • Recreational vehicles
  • Trucks
Consumer
  • Refrigerator
  • Washing machine
Industrial
  • Automation equipment
  • Conveyor belt
  • Process controls
Medical
  • X-ray
Networking
  • Router/switch

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Products List

Contract pricing display is unavailable at the moment. Prices shown are standard retail prices, orders placed will have contract pricing applied when processed.

  Manufacturer Part No Newark Part No. Manufacturer / Description
Availability Price for:
Price
Quantity
Product Range Contact Gender Contact Termination Type Wire Size AWG Max Contact Plating For Use With Wire Size AWG Min Contact Material
42815-0012
42815-0012 - Contact, Mini-Fit® Sr.™, Mini-Fit Sr. 42815 Series, Socket, Crimp, 10 AWG, Gold Plated Contacts

06H1474

Contact, Mini-Fit® Sr.™, Mini-Fit Sr. 42815 Series, Socket, Crimp, 10 AWG, Gold Plated Contacts

MOLEX

You previously purchased this product. View in Order History

3,009 in stock + Check Stock & Lead Times

3,009 deliver in 1-3 days from our US warehouse

More stock available week commencing 1/4/27

Each (Supplied on Cut Tape)

1+ $2.47 10+ $2.18 25+ $2.00 50+ $1.84 100+ $1.71 250+ $1.62 500+ $1.49 2500+ $1.38 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

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Mini-Fit Sr. 42815 Series Socket Crimp 10AWG Gold Plated Contacts Mini-Fit Sr. Connectors 12AWG Copper Alloy
42817-0012
42817-0012 - Contact, Mini-Fit® Sr.™, Mini-Fit Sr. 42817 Series, Pin, Crimp, 10 AWG, Gold Plated Contacts

35X2764

Contact, Mini-Fit® Sr.™, Mini-Fit Sr. 42817 Series, Pin, Crimp, 10 AWG, Gold Plated Contacts

MOLEX

You previously purchased this product. View in Order History

7,500 in stock + Check Stock & Lead Times

UK Stock
UK stock items are coming from our UK warehouse. Delivery time is 2-4 business days for in stock items.

 

Delivery in 2-4 business days from our UK warehouse for in stock items

More stock available week commencing 1/25/27

Each (Supplied on Full Reel)

Full Reel
Packaging Options
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   Delivery in 2-4 business days from our UK warehouse for in stock items

2500+ $1.84 5000+ $1.80

Restricted Item

Minimum order of 2500 items Multiples of 2500 only Please enter a valid quantity

Add
Mini-Fit Sr. 42817 Series Pin Crimp 10AWG Gold Plated Contacts Molex Mini-Fit Sr. 42818 & 43938 Series Plug Housing Connectors 12AWG Copper Alloy
42816-0612
42816-0612 - Connector Housing, Black, Mini-Fit Sr. 42816 Series, Receptacle, 6 Positions, 10 mm

38C9792

Connector Housing, Black, Mini-Fit Sr. 42816 Series, Receptacle, 6 Positions, 10 mm

MOLEX

You previously purchased this product. View in Order History

592 in stock + Check Stock & Lead Times

592 deliver in 1-3 days from our US warehouse

Each

Available in quantity shown

1+ $1.62 10+ $1.60 25+ $1.46 50+ $1.43 100+ $1.39 250+ $1.29 500+ $1.18 2500+ $1.14 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
Mini-Fit Sr. 42816 Series - - - - 42815 Female Crimp Terminals - -
42818-0412
42818-0412 - Connector Housing, Black, Mini-Fit Sr. 42818 Series, Plug, 4 Positions, 10 mm

38C9795

Connector Housing, Black, Mini-Fit Sr. 42818 Series, Plug, 4 Positions, 10 mm

MOLEX

You previously purchased this product. View in Order History

514 in stock + Check Stock & Lead Times

Supplier Direct Ship products that show available inventory, are in stock at the supplier and will ship directly from the supplier within 2-3 business days.

Each

Supplier Direct Ship

1+ $1.74 10+ $1.55 25+ $1.28 50+ $1.26 100+ $1.24 250+ $1.17 500+ $1.13 2500+ $1.09 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
Mini-Fit Sr. 42818 Series - - - - 42817 Male Crimp Terminals - -
42815-0032
42815-0032 - Contact, Mini-Fit® Sr.™, Mini-Fit Sr. 42815 Series, Socket, Crimp, 8 AWG, Gold Plated Contacts

56H9091

Contact, Mini-Fit® Sr.™, Mini-Fit Sr. 42815 Series, Socket, Crimp, 8 AWG, Gold Plated Contacts

MOLEX

You previously purchased this product. View in Order History

3,746 in stock + Check Stock & Lead Times

3,746 deliver in 1-3 days from our US warehouse

More stock available week commencing 2/1/27

Each (Supplied on Cut Tape)

1+ $2.50 10+ $2.21 25+ $2.02 50+ $1.86 100+ $1.73 250+ $1.64 500+ $1.51 2500+ $1.40 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Mini-Fit Sr. 42815 Series Socket Crimp 8AWG Gold Plated Contacts -000 - Copper Alloy
42816-0212
42816-0212 - Connector Housing, Black, Mini-Fit Sr. 42816 Series, Receptacle, 2 Positions, 10 mm

56H9092

Connector Housing, Black, Mini-Fit Sr. 42816 Series, Receptacle, 2 Positions, 10 mm

MOLEX

You previously purchased this product. View in Order History

1,217 in stock + Check Stock & Lead Times

1,217 deliver in 1-3 days from our US warehouse

More stock available week commencing 2/8/27

Each

1+ $1.44 10+ $1.18 25+ $1.00 50+ $0.988 100+ $0.975 250+ $0.908 500+ $0.862 2500+ $0.78 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
Mini-Fit Sr. 42816 Series - - - - 42815 Female Crimp Terminals - -
42816-0312
42816-0312 - Connector Housing, Black, Mini-Fit Sr. 42816 Series, Receptacle, 3 Positions, 10 mm

56H9093

Connector Housing, Black, Mini-Fit Sr. 42816 Series, Receptacle, 3 Positions, 10 mm

MOLEX

You previously purchased this product. View in Order History

2,625 in stock + Check Stock & Lead Times

2,625 deliver in 1-3 days from our US warehouse

More stock available week commencing 2/8/27

Each

1+ $1.97 10+ $1.76 25+ $1.32 50+ $1.29 100+ $1.26 250+ $1.17 500+ $1.10 2500+ $1.08 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
Mini-Fit Sr. 42816 Series - - - - 42815 Crimp Terminal - -
42816-0412
42816-0412 - Connector Housing, Mini-Fit Sr. 42816, Receptacle, 4 Positions, 10 mm

56H9094

Connector Housing, Mini-Fit Sr. 42816, Receptacle, 4 Positions, 10 mm

MOLEX

You previously purchased this product. View in Order History

695 in stock + Check Stock & Lead Times

695 deliver in 1-3 days from our US warehouse

More stock available week commencing 2/8/27

Each

1+ $2.06 10+ $1.83 25+ $1.55 50+ $1.48 100+ $1.40 250+ $1.31 500+ $1.28 1000+ $1.25 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
Mini-Fit Sr. 42816 - - - - 42815 Crimp Terminal - -
42818-0212
42818-0212 - Connector Housing, Black, Mini-Fit Sr. 42818 Series, Plug, 2 Positions, 10 mm

56H9105

Connector Housing, Black, Mini-Fit Sr. 42818 Series, Plug, 2 Positions, 10 mm

MOLEX

You previously purchased this product. View in Order History

2,468 in stock + Check Stock & Lead Times

2,468 deliver in 1-3 days from our US warehouse

More stock available week commencing 2/8/27

Each

1+ $1.19 10+ $1.05 25+ $0.986 50+ $0.967 100+ $0.947 500+ $0.847 1000+ $0.767 2500+ $0.724 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
Mini-Fit Sr. 42818 Series - - - - 42817 Male Crimp Terminals - -
42818-0312
42818-0312 - Connector Housing, Black, Mini-Fit Sr. 42818 Series, Plug, 3 Positions, 10 mm

56H9106

Connector Housing, Black, Mini-Fit Sr. 42818 Series, Plug, 3 Positions, 10 mm

MOLEX

You previously purchased this product. View in Order History

318 in stock + Check Stock & Lead Times

318 deliver in 1-3 days from our US warehouse

More stock available week commencing 2/8/27

Each

1+ $1.23 10+ $1.08 25+ $0.912 50+ $0.892 100+ $0.872 500+ $0.792 1000+ $0.692 2500+ $0.687 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
Mini-Fit Sr. 42818 Series - - - - 42817 Crimp Terminal - -
42818-0612
42818-0612 - Connector Housing, Black, Mini-Fit Sr. 42818 Series, Plug, 6 Positions, 10 mm

56H9109

Connector Housing, Black, Mini-Fit Sr. 42818 Series, Plug, 6 Positions, 10 mm

MOLEX

You previously purchased this product. View in Order History

Available to supplier Lead Time

+ Check lead times

Lead time 59 days

Each

1050+ $1.29

Restricted Item

Minimum order of 1050 items Multiples of 1050 only Please enter a valid quantity

Add
Min: 1050 Mult: 1050
Mini-Fit Sr. 42818 Series - - - - Molex Mini-Fit Sr. 42817 Series Male Crimp Terminals - -
42819-3223
42819-3223 - MiniFit Sr Hdr Vert 093 Clip 3 Ckt Gold

56H9120

MiniFit Sr Hdr Vert 093 Clip 3 Ckt Gold

MOLEX

You previously purchased this product. View in Order History

0

+ Check Stock & Lead Times

    More stock available week commencing 12/21/26

Products not normally stocked that show available inventory, are in stock up to the quantity displayed. Additional quantities will ship with lead time displayed.

Non-Cancelable / Non Returnable

Each

Non-Cancelable / Non Returnable

1296+ $7.03

Restricted Item

Minimum order of 1296 items Multiples of 1296 only Please enter a valid quantity

Add
Min: 1296 Mult: 1296
- - - - - - - -
42819-6212
42819-6212 - Pin Header, Wire-to-Board, 10 mm, 1 Rows, 6 Contacts, Through Hole Straight

56H9140

Pin Header, Wire-to-Board, 10 mm, 1 Rows, 6 Contacts, Through Hole Straight

MOLEX

You previously purchased this product. View in Order History

0

+ Check Stock & Lead Times

    More stock available week commencing 12/7/26

Products not normally stocked that show available inventory, are in stock up to the quantity displayed. Additional quantities will ship with lead time displayed.

Non-Cancelable / Non Returnable

Each

Non-Cancelable / Non Returnable

720+ $11.43

Restricted Item

Minimum order of 720 items Multiples of 720 only Please enter a valid quantity

Add
Min: 720 Mult: 720
Mini-Fit Sr. 42819 Series - Through Hole Straight - Tin Plated Contacts - - Copper Alloy
42820-4212
42820-4212 - Pin Header, Wire-to-Board, 10 mm, 1 Rows, 4 Contacts, Through Hole Right Angle

56H9164

Pin Header, Wire-to-Board, 10 mm, 1 Rows, 4 Contacts, Through Hole Right Angle

MOLEX

You previously purchased this product. View in Order History

0

+ Check Stock & Lead Times

    More stock available week commencing 1/25/27

Products not normally stocked that show available inventory, are in stock up to the quantity displayed. Additional quantities will ship with lead time displayed.

Non-Cancelable / Non Returnable

Each

Non-Cancelable / Non Returnable

220+ $9.65

Restricted Item

Minimum order of 220 items Multiples of 220 only Please enter a valid quantity

Add
Min: 220 Mult: 220
Mini-Fit Sr. 42820 Series - Through Hole Right Angle - Tin Plated Contacts - - Copper Alloy
42820-5223
42820-5223 - MiniFit Sr Hdr Assy 093 Clip 5 Ckt Gold

56H9175

MiniFit Sr Hdr Assy 093 Clip 5 Ckt Gold

MOLEX

You previously purchased this product. View in Order History

0

+ Check Stock & Lead Times

    More stock available week commencing 12/21/26

Products not normally stocked that show available inventory, are in stock up to the quantity displayed. Additional quantities will ship with lead time displayed.

Non-Cancelable / Non Returnable

Each

Non-Cancelable / Non Returnable

180+ $13.59 250+ $12.23

Restricted Item

Minimum order of 180 items Multiples of 180 only Please enter a valid quantity

Add
Min: 180 Mult: 180
- - - - - - - -
43914-1101
43914-1101 - Connector Housing, Black, Mini-Fit Sr. 43914 Series, Receptacle, 6 Positions, 10 mm

57H0791

Connector Housing, Black, Mini-Fit Sr. 43914 Series, Receptacle, 6 Positions, 10 mm

MOLEX

You previously purchased this product. View in Order History

0

+ Check Stock & Lead Times

    More stock available week commencing 1/11/27

Products not normally stocked that show available inventory, are in stock up to the quantity displayed. Additional quantities will ship with lead time displayed.

Non-Cancelable / Non Returnable

Each

Non-Cancelable / Non Returnable

500+ $3.62 1000+ $3.20

Restricted Item

Minimum order of 500 items Multiples of 500 only Please enter a valid quantity

Add
Min: 500 Mult: 500
Mini-Fit Sr. 43914 Series - - - - 43980-1001 Mini-Fit Sr. Dual Row TPA - -
42817-0012
42817-0012 - Contact, High Current / Low Force, Mini-Fit Sr. 42817 Series, Pin, Crimp, 10 AWG

86W3633

Contact, High Current / Low Force, Mini-Fit Sr. 42817 Series, Pin, Crimp, 10 AWG

MOLEX

You previously purchased this product. View in Order History

11,895 in stock + Check Stock & Lead Times

UK Stock
UK stock items are coming from our UK warehouse. Delivery time is 2-4 business days for in stock items.

 

Delivery in 2-4 business days from our UK warehouse for in stock items

More stock available week commencing 4/12/27

Each (Supplied on Cut Tape)

   Delivery in 2-4 business days from our UK warehouse for in stock items

1+ $2.88 10+ $2.57 25+ $2.36 50+ $2.23 100+ $2.07 250+ $1.90 500+ $1.82 1000+ $1.69 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Mini-Fit Sr. 42817 Series Pin Crimp 10AWG Gold Plated Contacts Molex Mini-Fit Sr. 42818 & 43938 Series Plug Housing Connectors 12AWG Copper Alloy
43980-1002
43980-1002 - TPA RETAINER, 8POS, POLYESTER, NATURAL

92M2247

TPA RETAINER, 8POS, POLYESTER, NATURAL

MOLEX

You previously purchased this product. View in Order History

0

+ Check Stock & Lead Times
Supplier Direct Ship products that show available inventory, are in stock at the supplier and will ship directly from the supplier within 2-3 business days.

Each

Supplier Direct Ship

200+ $0.82 400+ $0.781 1000+ $0.706 2000+ $0.653

Restricted Item

Minimum order of 200 items Multiples of 200 only Please enter a valid quantity

Add
Min: 200 Mult: 200
- - - - - - - -
42815-0042
42815-0042 - Contact, Mini-Fit® Sr.™, Mini-Fit Sr. 42815 Series, Socket, Crimp, 14 AWG, Gold Plated Contacts

95M9691

Contact, Mini-Fit® Sr.™, Mini-Fit Sr. 42815 Series, Socket, Crimp, 14 AWG, Gold Plated Contacts

MOLEX

You previously purchased this product. View in Order History

290 in stock + Check Stock & Lead Times

290 deliver in 1-3 days from our US warehouse

More stock available week commencing 2/1/27

Each (Supplied on Cut Tape)

1+ $2.32 10+ $2.05 25+ $1.87 50+ $1.73 100+ $1.60 250+ $1.52 500+ $1.40 2500+ $1.29 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Mini-Fit Sr. 42815 Series Socket Crimp 14AWG Gold Plated Contacts -000 16AWG Copper Alloy
42819-3213
42819-3213 - Pin Header, Wire-to-Board, 10 mm, 1 Rows, 3 Contacts, Through Hole Straight

96W3658

Pin Header, Wire-to-Board, 10 mm, 1 Rows, 3 Contacts, Through Hole Straight

MOLEX

You previously purchased this product. View in Order History

192 in stock + Check Stock & Lead Times

UK Stock
UK stock items are coming from our UK warehouse. Delivery time is 2-4 business days for in stock items.

 

Delivery in 2-4 business days from our UK warehouse for in stock items

More stock available week commencing 2/1/27

Each

   Delivery in 2-4 business days from our UK warehouse for in stock items

1+ $9.44 5+ $8.84 10+ $8.23 25+ $8.12 50+ $8.02 100+ $7.65 250+ $7.41 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
Mini-Fit Sr. 42819 Series - Through Hole Straight - Gold Plated Contacts - - Copper Alloy