Heavy Duty Power Connectors – Mouser Singapore

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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Accessory Type	Current Rating	Number of Positions	Termination Style	Voltage Rating	Housing Material	Contact Plating	Contact Material	Wire Gauge Min	Wire Gauge Max	Maximum Operating Temperature	Tradename
Heavy Duty Power Connectors MultiCat High-Pwr Inline Plug Housing, 4 Pos., Black, Key A 201840-0040 Molex 1: $14.09 2,165In Stock	Mfr. Part No. 201840-0040 Mouser Part No 538-201840-0040	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Inline Plug Housing, 4 Pos., Black, Key A Learn More about Molex multicat power connector system	Datasheet	2,165In Stock	$14.09 $11.98 $11.23 $10.69 View $10.19 $9.55 $9.10 $8.87 Quote	Min.: 1 Mult.: 1	201840	Connectors			4 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Vert. Header, 3 Pos., Key B, Gray 201842-1031 Molex 1: $22.89 131In Stock	Mfr. Part No. 201842-1031 Mouser Part No 538-201842-1031	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Vert. Header, 3 Pos., Key B, Gray	Datasheet	131In Stock	$22.89 $19.46 $19.45 $15.16 View $15.15 $14.23 Quote	Min.: 1 Mult.: 1	201842	Connectors		40 A	3 Position	Solder	1 kV	Polyetherimide (PEI)	Gold	Copper Alloy			+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing, 3 Pos., Gray, Key B 201841-0031 Molex 1: $14.70 685In Stock	Mfr. Part No. 201841-0031 Mouser Part No 538-201841-0031	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing, 3 Pos., Gray, Key B	Datasheet	685In Stock	$14.70 $12.50 $11.71 $11.15 View $10.62 $9.96 $8.74 Quote	Min.: 1 Mult.: 1	201841	Connectors			3 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 4 Pos., 18-12 AWG, Black 201844-0140 Molex 2: $4.77 1,872In Stock	Mfr. Part No. 201844-0140 Mouser Part No 538-201844-0140	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 4 Pos., 18-12 AWG, Black Learn More about Molex multicat power connector system	Datasheet	1,872In Stock	$4.77 $4.05 $3.62 $3.28 View $3.11 $2.95 $2.73 $2.67 $2.58	Min.: 2 Mult.: 2	201844	Backshells	Backshell		4 Position			Polyetherimide (PEI)			18 AWG	12 AWG	+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 3 Pos., 18-12 AWG, Gray 201844-0131 Molex 1: $5.17 1,952In Stock	Mfr. Part No. 201844-0131 Mouser Part No 538-201844-0131	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 3 Pos., 18-12 AWG, Gray	Datasheet	1,952In Stock	$5.17 $4.39 $3.93 $3.74 View $3.51 $3.33 $2.92 $2.84 $2.76	Min.: 1 Mult.: 1	201844	Accessories	Backshell		3 Position			Polyetherimide (PEI)			12 AWG	18 AWG	+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 4 Pos., 10-8 AWG, Black 201844-0040 Molex 1: $4.90 488In Stock	Mfr. Part No. 201844-0040 Mouser Part No 538-201844-0040	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 4 Pos., 10-8 AWG, Black Learn More about Molex multicat power connector system	Datasheet	488In Stock	$4.90 $4.16 $3.71 $3.54 View $3.32 $3.16 $2.86 $2.72 $2.65	Min.: 1 Mult.: 1	201844	Accessories	Backshell		4 Position			Polyetherimide (PEI)			10 AWG	8 AWG	+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Inline Plug Housing, 3 Pos., Black, Key A 201840-0030 Molex 1: $11.45 3,863In Stock	Mfr. Part No. 201840-0030 Mouser Part No 538-201840-0030	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Inline Plug Housing, 3 Pos., Black, Key A Learn More about Molex multicat power connector system	Datasheet	3,863In Stock	$11.45 $9.74 $9.13 $8.69 View $8.28 $7.51 $7.15 $6.95 $6.94	Min.: 1 Mult.: 1	201840	Connectors			3 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Plug Terminal, Gold over Nickel Phosphorus Pltg, 18-16 AWG 201845-0010 Molex 1: $6.07 12,188In Stock	Mfr. Part No. 201845-0010 Mouser Part No 538-201845-0010	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Plug Terminal, Gold over Nickel Phosphorus Pltg, 18-16 AWG Learn More about Molex multicat power connector system	Datasheet	12,188In Stock	$6.07 $5.17 $4.61 $4.39 View $4.12 $3.74 $3.56	Min.: 1 Mult.: 1	201845	Contacts		16 A		Crimp	1 kVAC		Gold	Copper Alloy	18 AWG	16 AWG		MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Circular Plug Housing, 3 Pos., Black 200914-0003 Molex 1: $4.88 1,587In Stock	Mfr. Part No. 200914-0003 Mouser Part No 538-200914-0003	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Circular Plug Housing, 3 Pos., Black Learn More about Molex multicat power connector system	Datasheet	1,587In Stock	$4.88 $4.15 $3.71 $3.54 View $3.30 $3.16 $3.01 $2.73 $2.67	Min.: 1 Mult.: 1	200914	Connectors			3 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Inline Plug Housing, 3 Pos., Gray, Key B 201840-0031 Molex 1: $14.02 1,343In Stock	Mfr. Part No. 201840-0031 Mouser Part No 538-201840-0031	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Inline Plug Housing, 3 Pos., Gray, Key B	Datasheet	1,343In Stock	$14.02 $11.93 $11.18 $10.65 View $10.15 $9.19 $8.76 $8.50	Min.: 1 Mult.: 1	201840	Connectors			3 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Inline Plug Housing, 4 Pos., Gray, Key B 201840-0041 Molex 1: $16.35 556In Stock	Mfr. Part No. 201840-0041 Mouser Part No 538-201840-0041	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Inline Plug Housing, 4 Pos., Gray, Key B	Datasheet	556In Stock	$16.35 $14.50 $13.94 $13.38 View $12.63 $11.52 $10.77 $9.64 Quote	Min.: 1 Mult.: 1	201840	Connectors			4 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing, 4 Pos., Gray, Key B 201841-0041 Molex 1: $17.14 195In Stock	Mfr. Part No. 201841-0041 Mouser Part No 538-201841-0041	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing, 4 Pos., Gray, Key B	Datasheet	195In Stock	$17.14 $14.57 $13.65 $13.00 View $12.38 $11.07 $10.28 $9.94 Quote	Min.: 1 Mult.: 1	201841	Connectors			4 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing w/ CPA, 3 Pos., Gray, Key B 201841-0131 Molex 1: $17.23 1,509In Stock	Mfr. Part No. 201841-0131 Mouser Part No 538-201841-0131	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing w/ CPA, 3 Pos., Gray, Key B	Datasheet	1,509In Stock	$17.23 $14.65 $13.74 $13.08 View $12.46 $11.67 $11.00 Quote	Min.: 1 Mult.: 1	201841	Connectors			3 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Vert. Header, 3 Pos., Key A, Black 201842-1030 Molex 1: $19.76 404In Stock 405Expected 25/1/2027	Mfr. Part No. 201842-1030 Mouser Part No 538-201842-1030	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Vert. Header, 3 Pos., Key A, Black Learn More about Molex multicat power connector system	Datasheet	404In Stock 405Expected 25/1/2027	$19.76 $19.73 $15.67 $14.21 View $14.20 $12.72 $12.20	Min.: 1 Mult.: 1	201842	Connectors		40 A	3 Position	Solder	1 kV	Polyetherimide (PEI)	Gold	Copper Alloy			+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 3 Pos., 10-8 AWG, Gray 201844-0031 Molex 1: $4.92 662In Stock	Mfr. Part No. 201844-0031 Mouser Part No 538-201844-0031	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 3 Pos., 10-8 AWG, Gray	Datasheet	662In Stock	$4.92 $4.32 $3.86 $3.67 View $3.44 $3.37 $2.92 $2.76 $2.69	Min.: 1 Mult.: 1	201844	Accessories	Backshell		3 Position			Polyetherimide (PEI)			8 AWG	10 AWG	+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 4 Pos., 10-8 AWG, Gray 201844-0041 Molex 1: $6.81 666In Stock	Mfr. Part No. 201844-0041 Mouser Part No 538-201844-0041	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 4 Pos., 10-8 AWG, Gray	Datasheet	666In Stock	$6.81 $6.20 $5.88 $5.47 View $4.79 $4.07 $3.73 $3.60 Quote	Min.: 1 Mult.: 1	201844	Accessories	Backshell		4 Position			Polyetherimide (PEI)			8 AWG	10 AWG	+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 3 Pos., 18-12 AWG, Black 201844-0130 Molex 1: $3.77 2,136In Stock 18,000On Order	Mfr. Part No. 201844-0130 Mouser Part No 538-201844-0130	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 3 Pos., 18-12 AWG, Black Learn More about Molex multicat power connector system	Datasheet	2,136In Stock 18,000On Order On Order Ship Dates Mfr. No: 201844-0130 Stock: 2,136 Can Dispatch Immediately On Order: 6,000 Expected 6/11/2026 12,000 Expected 28/1/2027 Factory Lead Time: 18 Weeks	$3.77 $3.33 $2.98 $2.84 View $2.67 $2.53 $2.46 $2.18 $2.15	Min.: 1 Mult.: 1	201844	Accessories	Backshell		3 Position			Polyetherimide (PEI)			18 AWG	12 AWG	+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Plug Terminal, Gold over Nickel Phosphorus Pltg, 10-8 AWG 201845-0040 Molex 1: $7.37 2,350In Stock 2,500Expected 18/1/2027	Mfr. Part No. 201845-0040 Mouser Part No 538-201845-0040	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Plug Terminal, Gold over Nickel Phosphorus Pltg, 10-8 AWG Learn More about Molex multicat power connector system	Datasheet	2,350In Stock 2,500Expected 18/1/2027	$7.37 $6.27 $5.88 $5.59 View $5.33 $4.94 $4.76 $4.53 $4.52	Min.: 1 Mult.: 1	201845	Contacts		40 A		Crimp	1 kVAC		Gold	Copper Alloy	10 AWG	8 AWG		MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Recept. Terminal, Gold over Nickel Phosphorus Pltg, 18-16 AWG 201846-0010 Molex 1: $7.44 858In Stock 7,000On Order	Mfr. Part No. 201846-0010 Mouser Part No 538-201846-0010	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Recept. Terminal, Gold over Nickel Phosphorus Pltg, 18-16 AWG Learn More about Molex multicat power connector system	Datasheet	858In Stock 7,000On Order On Order Ship Dates Mfr. No: 201846-0010 Stock: 858 Can Dispatch Immediately On Order: 2,500 Expected 25/3/2027 4,500 Expected 12/5/2027 Factory Lead Time: 29 Weeks	$7.44 $6.57 $5.88 $5.74 View $5.55 $5.11 $5.07 $4.65 $4.53	Min.: 1 Mult.: 1	201846	Contacts		16 A		Crimp	1 kVAC		Gold	Copper Alloy	18 AWG	16 AWG		MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Circular Recept. Housing, 3 Pos., Black 200915-0003 Molex 1: $5.02 536In Stock 1,536Expected 5/11/2026	Mfr. Part No. 200915-0003 Mouser Part No 538-200915-0003	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Circular Recept. Housing, 3 Pos., Black Learn More about Molex multicat power connector system	Datasheet	536In Stock 1,536Expected 5/11/2026	$5.02 $4.27 $3.81 $3.63 View $3.40 $3.24 $3.09 $2.72	Min.: 1 Mult.: 1	200915	Connectors			3 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing, 3 Pos., Black, Key A 201841-0030 Molex 1: $12.68 205In Stock 1,536Expected 31/12/2026	Mfr. Part No. 201841-0030 Mouser Part No 538-201841-0030	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing, 3 Pos., Black, Key A Learn More about Molex multicat power connector system	Datasheet	205In Stock 1,536Expected 31/12/2026	$12.68 $10.77 $10.10 $9.62 View $9.17 $8.58 $7.93 $7.55	Min.: 1 Mult.: 1	201841	Connectors			3 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Vert. Header, 4 Pos., Key A, Black 201842-1040 Molex 1: $23.47 101In Stock 270On Order	Mfr. Part No. 201842-1040 Mouser Part No 538-201842-1040	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Vert. Header, 4 Pos., Key A, Black Learn More about Molex multicat power connector system	Datasheet	101In Stock 270On Order	$23.47 $21.84 $18.60 $17.71 View $16.86 $15.76	Min.: 1 Mult.: 1	201842	Connectors		40 A	4 Position	Solder	1 kV	Polyetherimide (PEI)	Gold	Copper Alloy			+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 3 Pos., 10-8 AWG, Black 201844-0030 Molex 1: $3.96 640In Stock	Mfr. Part No. 201844-0030 Mouser Part No 538-201844-0030	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Hermaphroditic Backshell, 3 Pos., 10-8 AWG, Black Learn More about Molex multicat power connector system	Datasheet	640In Stock	$3.96 $3.37 $3.01 $2.87 View $2.69 $2.56 $2.41 $2.11 $2.05	Min.: 1 Mult.: 1	201844	Accessories	Backshell		3 Position			Polyetherimide (PEI)			10 AWG	8 AWG	+ 150 C	MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Plug Terminal, Gold over Nickel Phosphorus Pltg, 12-10 AWG 201845-0030 Molex 1: $6.43 24In Stock 2,000On Order	Mfr. Part No. 201845-0030 Mouser Part No 538-201845-0030	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Plug Terminal, Gold over Nickel Phosphorus Pltg, 12-10 AWG Learn More about Molex multicat power connector system	Datasheet	24In Stock 2,000On Order On Order Ship Dates Mfr. No: 201845-0030 Stock: 24 Can Dispatch Immediately On Order: 1,000 Expected 8/12/2026 1,000 Expected 18/1/2027 Factory Lead Time: 23 Weeks	$6.43 $5.47 $5.13 $4.88 View $4.65 $4.37 $3.97 $3.78	Min.: 1 Mult.: 1	201845	Contacts		30 A		Crimp	1 kVAC		Gold	Copper Alloy	12 AWG	10 AWG		MultiCat
Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing w/ CPA, 3 Pos., Black, Key A 201841-0130 Molex 1: $14.39 3,817Expected 10/12/2026	Mfr. Part No. 201841-0130 Mouser Part No 538-201841-0130	Molex	Heavy Duty Power Connectors MultiCat High-Pwr Inline Recept. Housing w/ CPA, 3 Pos., Black, Key A Learn More about Molex multicat power connector system	Datasheet	3,817Expected 10/12/2026	$14.39 $12.23 $11.46 $10.92 View $10.39 $9.75 $9.00 $8.99	Min.: 1 Mult.: 1	201841	Connectors			3 Position	Crimp		Polyetherimide (PEI)					+ 150 C	MultiCat

MultiCat High-Power Connector System

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MultiCat High-Power Connector System

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