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
- Construction equipment
- Farm equipment
- Heavy equipment systems
- Recreational vehicles
- Trucks
- Refrigerator
- Washing machine
- Automation equipment
- Conveyor belt
- Process controls
- X-ray
- Router/switch
Videos
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
42817-0041
|
01J8206 |
Contact, Mini-Fit® Sr.™, Mini-Fit Sr. 42817 Series, Pin, Crimp, 14 AWG, Tin Plated Contacts MOLEX
You previously purchased this product.
View in Order History
|
No Longer Available |
Each (Supplied on Cut Tape)
|
null | Mini-Fit Sr. 42817 Series | Pin | Crimp | 14AWG | Tin Plated Contacts | Mini-Fit Sr. Connectors | 16AWG | Copper Alloy | ||
42815-0012
|
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
|
2,163 in stock + Check Stock & Lead Times 2,163 deliver in 1-3 days from our US warehouse
More stock available week commencing 10/6/25 |
Each (Supplied on Cut Tape)
|
1+ $1.38 |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Mini-Fit Sr. 42815 Series | Socket | Crimp | 10AWG | Gold Plated Contacts | Mini-Fit Sr. Connectors | 12AWG | Copper Alloy | |
42816-0612
|
38C9792 |
Connector Housing, Mini-Fit Sr. 42816, Receptacle, 6 Positions, 10 mm MOLEX
You previously purchased this product.
View in Order History
|
746 in stock + Check Stock & Lead Times 746 deliver in 1-3 days from our US warehouse |
Each
Available in quantity shown
|
1+ $1.16 10+ $1.16 25+ $1.16 50+ $1.16 100+ $1.16 |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity |
Mini-Fit Sr. 42816 | - | - | - | - | 42815 Female Crimp Terminals | - | - | |
42818-0412
|
38C9795 |
Connector Housing, Mini-Fit Sr. 42818, Plug, 4 Positions, 10 mm, 42817 Male Crimp Terminals MOLEX
You previously purchased this product.
View in Order History
|
714 in stock + Check Stock & Lead Times 714 deliver in 1-3 days from our US warehouse
More stock available week commencing 7/28/25 |
Each
|
1+ $1.13 10+ $0.937 |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity |
Mini-Fit Sr. 42818 | - | - | - | - | 42817 Male Crimp Terminals | - | - | |
43914-1102
|
50H6880 |
Connector Housing, Mini-Fit Sr. Series, Receptacle, 8 Positions, 10 mm MOLEX
You previously purchased this product.
View in Order History
|
0 + Check Stock & Lead TimesMore stock available week commencing 6/16/25 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
|
250+ $4.61 500+ $4.34 1000+ $3.89 |
Restricted Item
Minimum order of 400 items Multiples of 400 only Please enter a valid quantity Min: 400
Mult:
400
|
Mini-Fit Sr. Series | - | - | - | - | 42815 Series Female Crimp Terminals | - | - | |
42815-0032
|
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
|
13,865 in stock + Check Stock & Lead Times 13,865 deliver in 1-3 days from our US warehouse
More stock available week commencing 7/14/25 |
Each (Supplied on Cut Tape)
|
1+ $0.564 25+ $0.564 50+ $0.564 100+ $0.564 250+ $0.564 500+ $0.564 1000+ $0.564 More Pricing... |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Mini-Fit Sr. 42815 Series | Socket | Crimp | 8AWG | Gold Plated Contacts | -000 | - | Copper Alloy | |
42816-0212
|
56H9092 |
Connector Housing, Mini-Fit Sr. 42816 Series, Receptacle, 2 Positions, 10 mm MOLEX
You previously purchased this product.
View in Order History
|
2,808 in stock + Check Stock & Lead Times 2,808 deliver in 1-3 days from our US warehouse
More stock available week commencing 7/21/25 |
Each
|
1+ $0.923 10+ $0.857 25+ $0.80 50+ $0.80 100+ $0.796 250+ $0.789 500+ $0.784 1000+ $0.763 More Pricing... |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity |
Mini-Fit Sr. 42816 Series | - | - | - | - | 42815 Female Crimp Terminals | - | - | |
|
42816-0312
|
56H9093 |
Connector Housing, Mini-Fit Sr. 42816, Receptacle, 3 Positions, 10 mm MOLEX
You previously purchased this product.
View in Order History
|
322 in stock + Check Stock & Lead Times 322 deliver in 1-3 days from our US warehouse
More stock available week commencing 7/21/25 |
Each
|
1+ $1.48 10+ $1.14 25+ $1.11 50+ $1.08 100+ $1.05 250+ $1.04 500+ $1.03 1000+ $1.02 More Pricing... |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity |
Mini-Fit Sr. 42816 | - | - | - | - | 42815 Crimp Terminal | - | - | |
|
42816-0412
|
56H9094 |
Connector Housing, Mini-Fit Sr. 42816, Receptacle, 4 Positions, 10 mm MOLEX
You previously purchased this product.
View in Order History
|
1,127 in stock + Check Stock & Lead Times 1,127 deliver in 1-3 days from our US warehouse
More stock available week commencing 10/13/25 |
Each
|
1+ $1.12 10+ $1.12 |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity |
Mini-Fit Sr. 42816 | - | - | - | - | 42815 Crimp Terminal | - | - | |
|
42818-0212
|
56H9105 |
Connector Housing, Mini-Fit Sr. 42818, Plug, 2 Positions, 10 mm, 42817 Male Crimp Terminals MOLEX
You previously purchased this product.
View in Order History
|
3,443 in stock + Check Stock & Lead Times 3,443 deliver in 1-3 days from our US warehouse
More stock available week commencing 7/21/25 |
Each
|
1+ $0.725 10+ $0.725 25+ $0.725 50+ $0.725 100+ $0.725 250+ $0.725 500+ $0.725 1000+ $0.725 More Pricing... |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity |
Mini-Fit Sr. 42818 | - | - | - | - | 42817 Male Crimp Terminals | - | - | |
|
42818-0312
|
56H9106 |
Connector Housing, Mini-Fit Sr. 42818, Plug, 3 Positions, 10 mm, 42817 Male Crimp Terminals MOLEX
You previously purchased this product.
View in Order History
|
631 in stock + Check Stock & Lead Times 631 deliver in 1-3 days from our US warehouse
More stock available week commencing 7/14/25 |
Each
|
1+ $1.15 10+ $0.952 25+ $0.926 50+ $0.901 100+ $0.886 250+ $0.876 500+ $0.864 1000+ $0.842 More Pricing... |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity |
Mini-Fit Sr. 42818 | - | - | - | - | 42817 Crimp Terminal | - | - | |
42819-6212
|
56H9140 |
Pin Header, Power, 10 mm, 1 Rows, 6 Contacts, Through Hole Straight, Mini-Fit Sr. 42819 Series MOLEX
You previously purchased this product.
View in Order History
|
0 + Check Stock & Lead TimesMore stock available week commencing 6/16/25 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
|
250+ $9.06 |
Restricted Item
Minimum order of 720 items Multiples of 720 only Please enter a valid quantity |
Mini-Fit Sr. 42819 Series | - | Through Hole Straight | - | Tin Plated Contacts | - | - | Copper Alloy | |
42820-4212
|
56H9164 |
Pin Header, Power, 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 TimesMore stock available week commencing 9/1/25 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
|
100+ $8.38 |
Restricted Item
Minimum order of 220 items Multiples of 220 only Please enter a valid quantity |
Mini-Fit Sr. 42820 Series | - | Through Hole Right Angle | - | Tin Plated Contacts | - | - | - | |
42820-5223
|
56H9175 |
MiniFit Sr Hdr Assy 093 Clip 5 Ckt Gold MOLEX
You previously purchased this product.
View in Order History
|
0 + Check Stock & Lead TimesMore stock available week commencing 6/30/25 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
|
100+ $11.21 250+ $10.08 |
Restricted Item
Minimum order of 180 items Multiples of 180 only Please enter a valid quantity |
- | - | - | - | - | - | - | - | |
42817-0012
|
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
|
705 in stock + Check Stock & Lead Times 705 deliver in 1-3 days from our US warehouse
More stock available week commencing 8/4/25 |
Each
|
1+ $3.02 10+ $2.92 25+ $2.78 50+ $2.59 100+ $2.37 250+ $1.97 More Pricing... |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Mini-Fit Sr. 42817 Series | Pin | Crimp | 10AWG | Gold Plated Contacts | Molex Mini-Fit Sr. 42818 & 43938 Series Plug Housing Connectors | 12AWG | Copper Alloy | |
42815-0042
|
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
|
6,024 in stock + Check Stock & Lead Times 6,024 deliver in 1-3 days from our US warehouse
More stock available week commencing 7/21/25 |
Each (Supplied on Cut Tape)
|
1+ $1.11 25+ $1.03 50+ $1.03 100+ $1.03 250+ $1.03 500+ $0.951 1000+ $0.873 More Pricing... |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Mini-Fit Sr. 42815 Series | Socket | Crimp | 14AWG | Gold Plated Contacts | -000 | 16AWG | Copper Alloy | |
42819-3213
|
96W3658 |
Pin Header, PCB Header, Power, Wire-to-Board, 10 mm, 1 Rows, 3 Contacts, Through Hole Straight MOLEX
You previously purchased this product.
View in Order History
|
134 in stock + Check Stock & Lead Times
UK Stock
Delivery in 2-4 business days from our UK warehouse for in stock items
More stock available week commencing 10/27/25 |
Each
Delivery in 2-4 business days from our UK warehouse for in stock items
|
1+ $6.66 5+ $6.45 10+ $6.26 25+ $5.89 50+ $5.65 100+ $5.41 250+ $5.04 More Pricing... |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity |
Mini-Fit Sr. 42819 Series | - | Through Hole Straight | - | Gold Plated Contacts | - | - | Copper Alloy |