Heavy Duty Power Connectors – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 37

Applied Filters:

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 3Ckt Key B Gry

201841-0031
Molex
1: £8.35
689In Stock

Mfr. Part No.
201841-0031

Mouser Part No
538-201841-0031

Molex

Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 3Ckt Key B Gry

Datasheet

689In Stock

£8.35

£7.09

£6.64

£6.33

View

Min.: 1
Mult.: 1

201841

Housings

3 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Inline Plg Hsg 4Ckt Key A Blk

201840-0040
Molex
1: £8.01
1,112In Stock
1,200Expected 27/07/2026

Mfr. Part No.
201840-0040

Mouser Part No
538-201840-0040

Molex

Heavy Duty Power Connectors MultiCat Inline Plg Hsg 4Ckt Key A Blk

Learn More

Datasheet

1,112In Stock

1,200Expected 27/07/2026

£8.01

£6.28

£6.03

£5.88

View

Min.: 1
Mult.: 1

201840

Housings

4 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Herm BCKSHL 3 Circ 12-18AWG GRY

201844-0131
Molex
1: £2.72
2,060In Stock

Mfr. Part No.
201844-0131

Mouser Part No
538-201844-0131

Molex

Heavy Duty Power Connectors MultiCat Herm BCKSHL 3 Circ 12-18AWG GRY

Datasheet

2,060In Stock

£2.72

£2.31

£2.07

£1.96

View

Min.: 1
Mult.: 1

201844

Accessories

Backshell

3 Position

Polyetherimide (PEI)

12 AWG

18 AWG

MultiCat

Heavy Duty Power Connectors MultiCat Vert Header 3 Circ BLK Key A

201842-1030
Molex
1: £8.07
639In Stock

Mfr. Part No.
201842-1030

Mouser Part No
538-201842-1030

Molex

Heavy Duty Power Connectors MultiCat Vert Header 3 Circ BLK Key A

Learn More

Datasheet

639In Stock

£8.07

£7.25

£7.01

£6.84

£6.74

Min.: 1
Mult.: 1

201842

Headers

40 A

3 Position

Solder

1 kV

Pin (Male)

Polyetherimide (PEI)

Gold

Copper Alloy

MultiCat

Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 4Ckt Key B Gry

201841-0041
Molex
1: £9.74
358In Stock

Mfr. Part No.
201841-0041

Mouser Part No
538-201841-0041

Molex

Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 4Ckt Key B Gry

Datasheet

358In Stock

£9.74

£8.28

£7.75

£7.39

View

Min.: 1
Mult.: 1

201841

Housings

4 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Vert Header 3 Circ GRY Key B

201842-1031
Molex
1: £12.92
151In Stock

Mfr. Part No.
201842-1031

Mouser Part No
538-201842-1031

Molex

Heavy Duty Power Connectors MultiCat Vert Header 3 Circ GRY Key B

Datasheet

151In Stock

£12.92

£11.04

£10.35

£9.86

View

Min.: 1
Mult.: 1

201842

Headers

40 A

3 Position

Solder

1 kV

Pin (Male)

Polyetherimide (PEI)

Gold

Copper Alloy

MultiCat

Heavy Duty Power Connectors MultiCat Herm BCKSHL 4 Circ 12-18AWG BLK

201844-0140
Molex
2: £2.64
1,878In Stock

Mfr. Part No.
201844-0140

Mouser Part No
538-201844-0140

Molex

Heavy Duty Power Connectors MultiCat Herm BCKSHL 4 Circ 12-18AWG BLK

Learn More

Datasheet

1,878In Stock

£2.64

£2.10

£2.00

£1.81

View

Min.: 2
Mult.: 2

201844

Accessories

Backshell

4 Position

Polyetherimide (PEI)

18 AWG

12 AWG

MultiCat

Heavy Duty Power Connectors MultiCat Herm BCKSHL 4 Circ 8-10AWG BLK

201844-0040
Molex
1: £2.63
520In Stock

Mfr. Part No.
201844-0040

Mouser Part No
538-201844-0040

Molex

Heavy Duty Power Connectors MultiCat Herm BCKSHL 4 Circ 8-10AWG BLK

Learn More

Datasheet

520In Stock

£2.63

£2.23

£2.00

£1.90

View

Min.: 1
Mult.: 1

201844

Accessories

Backshell

4 Position

Polyetherimide (PEI)

10 AWG

8 AWG

MultiCat

Heavy Duty Power Connectors MultiCat Inline Plg Hsg 3Ckt Key A Blk

201840-0030
Molex
1: £5.12
6,199In Stock

Mfr. Part No.
201840-0030

Mouser Part No
538-201840-0030

Molex

Heavy Duty Power Connectors MultiCat Inline Plg Hsg 3Ckt Key A Blk

Learn More

Datasheet

6,199In Stock

£5.12

£4.67

£4.49

£4.38

View

Min.: 1
Mult.: 1

201840

Housings

3 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Inline Rcpt w/CPA 4P Key A BLK

201841-0140
Molex
1: £10.62
374In Stock

Mfr. Part No.
201841-0140

Mouser Part No
538-201841-0140

Molex

Heavy Duty Power Connectors MultiCat Inline Rcpt w/CPA 4P Key A BLK

Learn More

Datasheet

374In Stock

£10.62

£9.41

£9.04

£8.69

View

Min.: 1
Mult.: 1

201841

Housings

4 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Inline Plg Hsg 3Ckt Key B Gry

201840-0031
Molex
1: £6.75
1,676In Stock

Mfr. Part No.
201840-0031

Mouser Part No
538-201840-0031

Molex

Heavy Duty Power Connectors MultiCat Inline Plg Hsg 3Ckt Key B Gry

Datasheet

1,676In Stock

£6.75

£6.12

£5.82

£5.67

View

Min.: 1
Mult.: 1

201840

Housings

3 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Inline Plg Hsg 4Ckt Key B Gry

201840-0041
Molex
1: £8.88
571In Stock

Mfr. Part No.
201840-0041

Mouser Part No
538-201840-0041

Molex

Heavy Duty Power Connectors MultiCat Inline Plg Hsg 4Ckt Key B Gry

Datasheet

571In Stock

£8.88

£7.54

£7.07

£6.74

View

Min.: 1
Mult.: 1

201840

Housings

4 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 3Ckt Key A Blk

201841-0030
Molex
1: £6.15
1,433In Stock

Mfr. Part No.
201841-0030

Mouser Part No
538-201841-0030

Molex

Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 3Ckt Key A Blk

Learn More

Datasheet

1,433In Stock

£6.15

£5.71

£5.46

£5.20

View

Min.: 1
Mult.: 1

201841

Housings

3 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Inline Rcpt w/CPA 3P Key A BLK

201841-0130
Molex
1: £6.46
1,527In Stock
768Expected 22/05/2026

Mfr. Part No.
201841-0130

Mouser Part No
538-201841-0130

Molex

Heavy Duty Power Connectors MultiCat Inline Rcpt w/CPA 3P Key A BLK

Learn More

Datasheet

1,527In Stock

768Expected 22/05/2026

£6.46

£6.15

£6.06

£5.95

View

Min.: 1
Mult.: 1

201841

Housings

3 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Inline Rcpt w/CPA 3P Key B GRY

201841-0131
Molex
1: £8.98
530In Stock
2,304Expected 05/08/2026

Mfr. Part No.
201841-0131

Mouser Part No
538-201841-0131

Molex

Heavy Duty Power Connectors MultiCat Inline Rcpt w/CPA 3P Key B GRY

Datasheet

530In Stock

2,304Expected 05/08/2026

£8.98

£7.64

£7.16

£6.71

View

Min.: 1
Mult.: 1

201841

Housings

3 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Vert Header 4 Circ BLK Key A

201842-1040
Molex
1: £14.08
158In Stock
135Expected 20/05/2026

Mfr. Part No.
201842-1040

Mouser Part No
538-201842-1040

Molex

Heavy Duty Power Connectors MultiCat Vert Header 4 Circ BLK Key A

Learn More

Datasheet

158In Stock

135Expected 20/05/2026

£14.08

£11.98

£11.17

£10.63

View

Min.: 1
Mult.: 1

201842

Headers

40 A

4 Position

Solder

1 kV

Pin (Male)

Polyetherimide (PEI)

Gold

Copper Alloy

MultiCat

Heavy Duty Power Connectors MultiCat R/A Header 4 Circ GRY Key B

201843-1041
Molex
1: £19.73
142In Stock

Mfr. Part No.
201843-1041

Mouser Part No
538-201843-1041

Molex

Heavy Duty Power Connectors MultiCat R/A Header 4 Circ GRY Key B

Datasheet

142In Stock

£19.73

£16.77

£15.72

£14.97

View

Min.: 1
Mult.: 1

201843

Headers

40 A

4 Position

Solder

1 kV

Pin (Male)

Polyetherimide (PEI)

Gold

Copper Alloy

MultiCat

Heavy Duty Power Connectors MultiCat Herm BCKSHL 3 Circ 8-10AWG GRY

201844-0031
Molex
1: £2.64
762In Stock

Mfr. Part No.
201844-0031

Mouser Part No
538-201844-0031

Molex

Heavy Duty Power Connectors MultiCat Herm BCKSHL 3 Circ 8-10AWG GRY

Datasheet

762In Stock

£2.64

£2.37

£2.18

£2.06

View

Min.: 1
Mult.: 1

201844

Accessories

Backshell

3 Position

Polyetherimide (PEI)

8 AWG

10 AWG

MultiCat

Heavy Duty Power Connectors MultiCat Herm BCKSHL 3 Circ 12-18AWG BLK

201844-0130
Molex
1: £2.03
3,704In Stock
7,000On Order

Mfr. Part No.
201844-0130

Mouser Part No
538-201844-0130

Molex

Heavy Duty Power Connectors MultiCat Herm BCKSHL 3 Circ 12-18AWG BLK

Learn More

Datasheet

3,704In Stock

7,000On Order

£2.03

£1.80

£1.64

£1.57

View

Min.: 1
Mult.: 1

201844

Accessories

Backshell

3 Position

Polyetherimide (PEI)

18 AWG

12 AWG

MultiCat

Heavy Duty Power Connectors MultiCat Plug Terminal 10-12 AWG

201845-0030
Molex
1: £3.66
710In Stock

Mfr. Part No.
201845-0030

Mouser Part No
538-201845-0030

Molex

Heavy Duty Power Connectors MultiCat Plug Terminal 10-12 AWG

Learn More

Datasheet

710In Stock

£3.66

£3.11

£2.92

£2.78

View

Min.: 1
Mult.: 1

201845

Contacts

30 A

Crimp

1 kVAC

Pin (Male)

Gold

Copper Alloy

12 AWG

10 AWG

MultiCat

Heavy Duty Power Connectors MultiCat Receptacle Terminal 12-14 AWG

201846-0020
Molex
1: £3.67
2,976In Stock
2,000Expected 07/07/2026

Mfr. Part No.
201846-0020

Mouser Part No
538-201846-0020

Molex

Heavy Duty Power Connectors MultiCat Receptacle Terminal 12-14 AWG

Learn More

Datasheet

2,976In Stock

2,000Expected 07/07/2026

£3.67

£3.42

£3.32

£3.14

View

Min.: 1
Mult.: 1

201846

Contacts

26 A

Crimp

1 kVAC

Socket (Female)

Gold

Copper Alloy

14 AWG

12 AWG

MultiCat

Heavy Duty Power Connectors MultiCat Circular Plug Hsg 3Ckt Blk

200914-0003
Molex
1: £2.66
262In Stock
2,000Expected 05/08/2026

Mfr. Part No.
200914-0003

Mouser Part No
538-200914-0003

Molex

Heavy Duty Power Connectors MultiCat Circular Plug Hsg 3Ckt Blk

Learn More

Datasheet

262In Stock

2,000Expected 05/08/2026

£2.66

£2.27

£2.03

£1.93

View

Min.: 1
Mult.: 1

200914

Housings

3 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 4Ckt Key A Blk

201841-0040
Molex
1: £8.98
108In Stock

Mfr. Part No.
201841-0040

Mouser Part No
538-201841-0040

Molex

Heavy Duty Power Connectors MultiCat Inline Rcpt Hsg 4Ckt Key A Blk

Datasheet

108In Stock

£8.98

£7.96

£7.66

£7.36

View

Min.: 1
Mult.: 1

201841

Housings

4 Position

Crimp

Polyetherimide (PEI)

MultiCat

Heavy Duty Power Connectors MultiCat Herm BCKSHL 4 Circ 8-10AWG GRY

201844-0041
Molex
1: £3.61
131In Stock
800Expected 27/07/2026

Mfr. Part No.
201844-0041

Mouser Part No
538-201844-0041

Molex

Heavy Duty Power Connectors MultiCat Herm BCKSHL 4 Circ 8-10AWG GRY

Datasheet

131In Stock

800Expected 27/07/2026

£3.61

£3.29

£3.12

£2.90

View

Min.: 1
Mult.: 1

201844

Accessories

Backshell

4 Position

Polyetherimide (PEI)

8 AWG

10 AWG

MultiCat

Heavy Duty Power Connectors MultiCat Plug Terminal 8-10 AWG

201845-0040
Molex
1: £3.77
43In Stock
4,000On Order

Mfr. Part No.
201845-0040

Mouser Part No
538-201845-0040

Molex

Heavy Duty Power Connectors MultiCat Plug Terminal 8-10 AWG

Learn More

Datasheet

43In Stock

4,000On Order

£3.77

£3.57

£3.40

£3.13

View

Min.: 1
Mult.: 1

201845

Contacts

40 A

Crimp

1 kVAC

Pin (Male)

Gold

Copper Alloy

10 AWG

8 AWG

MultiCat

Customer Service Office

Company

Resources

Support