MultiCat High-Power Connector System

Molex MultiCat Power Connector System with precision machined contacts quickly mate and ensure superior durability and proper connection via connector position assurance (CPA). This CPA makes the MultiCat System effective in multiple industries. The MultiCat Power Connector System features lightweight and compact wire-to-wire and wire-to-board configurations while accommodating 18AWG to 8AWG wires.

Results: 37
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Accessory Type
Current Rating
Number of Positions
Termination Style
Voltage Rating
Insert/Contact Gender
Housing Material
Contact Plating
Contact Material
Wire Gauge Min
Wire Gauge Max
Tradename
Molex Heavy Duty Power Connectors MultiCat Inline Plg Hsg 4Ckt Key A Blk
Datasheet
2,249In Stock
Min.: 1
Mult.: 1

201840 Connectors 4 Position Crimp Polyetherimide (PEI) MultiCat


Molex Heavy Duty Power Connectors MultiCat Vert Header 3 Circ GRY Key B
Datasheet
131In Stock
Min.: 1
Mult.: 1
201842 Connectors 40 A 3 Position Solder 1 kV Pin (Male) Polyetherimide (PEI) Gold Copper Alloy MultiCat
Molex Heavy Duty Power Connectors MultiCat Herm BCKSHL 4 Circ 12-18AWG BLK
Datasheet
1,872In Stock
Min.: 2
Mult.: 2

201844 Accessories Backshell 4 Position Polyetherimide (PEI) 18 AWG 12 AWG MultiCat
Molex Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 4Ckt Key B Gry
Datasheet
310In Stock
Min.: 1
Mult.: 1

201841 Connectors 4 Position Crimp Polyetherimide (PEI) MultiCat
Molex Heavy Duty Power Connectors MultiCat Herm BCKSHL 3 Circ 12-18AWG GRY
Datasheet
1,960In Stock
Min.: 1
Mult.: 1

201844 Accessories Backshell 3 Position Polyetherimide (PEI) 12 AWG 18 AWG MultiCat
Molex Heavy Duty Power Connectors MultiCat R/A Header 4 Circ GRY Key B
Datasheet
134In Stock
Min.: 1
Mult.: 1
201843 Connectors 40 A 4 Position Solder 1 kV Pin (Male) Polyetherimide (PEI) Gold Copper Alloy MultiCat


Molex Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 3Ckt Key B Gry
Datasheet
689In Stock
Min.: 1
Mult.: 1

201841 Connectors 3 Position Crimp Polyetherimide (PEI) MultiCat
Molex Heavy Duty Power Connectors MultiCat Herm BCKSHL 4 Circ 8-10AWG BLK
Datasheet
520In Stock
Min.: 1
Mult.: 1

201844 Accessories Backshell 4 Position Polyetherimide (PEI) 10 AWG 8 AWG MultiCat


Molex Heavy Duty Power Connectors MultiCat Inline Plg Hsg 3Ckt Key A Blk
Datasheet
5,651In Stock
Min.: 1
Mult.: 1

201840 Connectors 3 Position Crimp Polyetherimide (PEI) MultiCat
Molex Heavy Duty Power Connectors MultiCat Inline Rcpt w/CPA 4P Key B GRY
Datasheet
1,822In Stock
Min.: 1
Mult.: 1

201841 Connectors 4 Position Crimp Polyetherimide (PEI) MultiCat
Molex Heavy Duty Power Connectors MultiCat Circular Plug Hsg 3Ckt Blk
Datasheet
1,800In Stock
Min.: 1
Mult.: 1

200914 Connectors 3 Position Crimp Polyetherimide (PEI) MultiCat
Molex Heavy Duty Power Connectors MultiCat Circular Rcpt Hsg 3Ckt Blk
Datasheet
1,046In Stock
1,536Expected 2026/11/05
Min.: 1
Mult.: 1

200915 Connectors 3 Position Crimp Polyetherimide (PEI) MultiCat


Molex Heavy Duty Power Connectors MultiCat Inline Plg Hsg 3Ckt Key B Gry
Datasheet
1,396In Stock
Min.: 1
Mult.: 1

201840 Connectors 3 Position Crimp Polyetherimide (PEI) MultiCat
Molex Heavy Duty Power Connectors MultiCat Inline Plg Hsg 4Ckt Key B Gry
Datasheet
571In Stock
Min.: 1
Mult.: 1

201840 Connectors 4 Position Crimp Polyetherimide (PEI) MultiCat


Molex Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 3Ckt Key A Blk
Datasheet
1,009In Stock
Min.: 1
Mult.: 1

201841 Connectors 3 Position Crimp Polyetherimide (PEI) MultiCat
Molex Heavy Duty Power Connectors MultiCat Inline Rcpt w/CPA 3P Key B GRY
Datasheet
1,734In Stock
768Expected 2026/10/01
Min.: 1
Mult.: 1

201841 Connectors 3 Position Crimp Polyetherimide (PEI) MultiCat
Molex Heavy Duty Power Connectors MultiCat Inline Rcpt w/CPA 4P Key A BLK
Datasheet
226In Stock
384Expected 2026/11/05
Min.: 1
Mult.: 1

201841 Connectors 4 Position Crimp Polyetherimide (PEI) MultiCat


Molex Heavy Duty Power Connectors MultiCat Vert Header 3 Circ BLK Key A
Datasheet
331In Stock
405Expected 2026/10/09
Min.: 1
Mult.: 1
201842 Connectors 40 A 3 Position Solder 1 kV Pin (Male) Polyetherimide (PEI) Gold Copper Alloy MultiCat
Molex Heavy Duty Power Connectors MultiCat Vert Header 4 Circ BLK Key A
Datasheet
121In Stock
270Expected 2026/10/21
Min.: 1
Mult.: 1
201842 Connectors 40 A 4 Position Solder 1 kV Pin (Male) Polyetherimide (PEI) Gold Copper Alloy MultiCat
Molex Heavy Duty Power Connectors MultiCat R/A Header 3 Circ BLK Key A
Datasheet
645In Stock
135Expected 2026/08/28
Min.: 1
Mult.: 1
201843 Connectors 40 A 3 Position Solder 1 kV Pin (Male) Polyetherimide (PEI) Gold Copper Alloy MultiCat
Molex Heavy Duty Power Connectors MultiCat Herm BCKSHL 4 Circ 8-10AWG GRY
Datasheet
731In Stock
Min.: 1
Mult.: 1

201844 Accessories Backshell 4 Position Polyetherimide (PEI) 8 AWG 10 AWG MultiCat
Molex Heavy Duty Power Connectors MultiCat Herm BCKSHL 3 Circ 12-18AWG BLK
Datasheet
7,511In Stock
6,000Expected 2026/09/11
Min.: 1
Mult.: 1

201844 Accessories Backshell 3 Position Polyetherimide (PEI) 18 AWG 12 AWG MultiCat
Molex Heavy Duty Power Connectors MultiCat Plug Terminal 8-10 AWG
Datasheet
700In Stock
5,250On Order
Min.: 1
Mult.: 1

201845 Contacts 40 A Crimp 1 kVAC Pin (Male) Gold Copper Alloy 10 AWG 8 AWG MultiCat
Molex Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 4Ckt Key A Blk
Datasheet
41In Stock
384Expected 2026/11/19
Min.: 1
Mult.: 1

201841 Connectors 4 Position Crimp Polyetherimide (PEI) MultiCat


Molex Heavy Duty Power Connectors MultiCat R/A Header 3 Circ GRY Key B
Datasheet
31In Stock
Min.: 1
Mult.: 1
201843 Connectors 40 A 3 Position Solder 1 kV Pin (Male) Polyetherimide (PEI) Gold Copper Alloy MultiCat