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4S Series Circular Push Pull Connectors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Connector Type	Contact Gender	Number of Contacts	Shell Size	Mounting Style	Termination Style	Accessory Type	IP Rating	Color	Series
Circular Push Pull Connectors LEMO Circular Plug, 24 LV Contacts, with Solder termination FAA.4S.324.CLA LEMO 1: $191.159 3In Stock 25Expected 12/28/2026	Mfr. Part # FAA.4S.324.CLA Mouser Part # 736-FAA.4S.324.CLA	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 24 LV Contacts, with Solder termination	Datasheet	3In Stock 25Expected 12/28/2026	$191.159 $175.437 $170.082 $167.268 View Quote	Min.: 1 Mult.: 1	Plugs	Fixed Plug	Pin (Male)	24 Contact	324	Panel Mount	Solder		IP50	Gray	4S
Circular Push Pull Connectors LEMO Insulating Washer for 3B/3S Size and Series Fixed Receptacle - BLUE Polyamide GRA.4S.269.GA LEMO 1: $13.592 47In Stock	Mfr. Part # GRA.4S.269.GA Mouser Part # 736-GRA4S269GA	LEMO	Circular Push Pull Connectors LEMO Insulating Washer for 3B/3S Size and Series Fixed Receptacle - BLUE Polyamide Learn More about LEMO s push pull connectors	Datasheet	47In Stock	$13.592 $11.541 $10.823 $10.299 View $9.809 $9.194 $8.761 $8.339	Min.: 1 Mult.: 1	Accessories							Washer, Insulating		Blue	4S
Circular Push Pull Connectors LEMO Circular Receptacle, 1 Coax 50-Ohm Contacts, with Solder termination ERA.4S.250.CTL LEMO 1: $92.566 4In Stock	Mfr. Part # ERA.4S.250.CTL Mouser Part # 736-ERA4S250CTL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 1 Coax 50-Ohm Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	4In Stock	$92.566 $82.541 $79.373 $76.719 $72.481	Min.: 1 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	1 Contact	4	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Plug, 12 LV Contacts, with Solder termination FAA.4S.312.CLA LEMO 1: $144.027 5In Stock	Mfr. Part # FAA.4S.312.CLA Mouser Part # 736-FAA.4S.312.CLA	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 12 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	5In Stock	$144.027 $130.458 $125.434 $121.242 $114.554	Min.: 1 Mult.: 1	Plugs	Fixed Plug	Pin (Male)	12 Contact	312	Panel Mount	Solder		IP50	Gray	4S
Circular Push Pull Connectors LEMO Circular Plug, 12 LV Contacts, with Solder termination FFA.4S.312.CLAC82 LEMO 1: $186.499 1In Stock	Mfr. Part # FFA.4S.312.CLAC82 Mouser Part # 736-FFA4S312CLAC82	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 12 LV Contacts, with Solder termination	Datasheet	1In Stock	$186.499 $171.165 $164.580 $159.077 Quote Quote	Min.: 1 Mult.: 1	Connectors	Straight Plug	Pin (Male)	12 Contact	4S	Cable Mount	Solder	Cable Collet	IP50	Grey	4S
Circular Push Pull Connectors LEMO Circular Receptacle, 2 LV Contacts, with Solder termination ERA.4S.302.SLL LEMO 5: $827.707 Non-Stocked	Mfr. Part # ERA.4S.302.SLL Mouser Part # 736-ERA.4S.302.SLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 2 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$827.707 $805.217	Min.: 5 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	2 Contact	302	Panel Mount	Solder				4S
Circular Push Pull Connectors LEMO Circular Receptacle, 5 LV Contacts, with Solder termination ERA.4S.305.CLL LEMO 25: $104.563 Non-Stocked	Mfr. Part # ERA.4S.305.CLL Mouser Part # 736-ERA.4S.305.CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 5 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$104.563 $103.492 $101.817 View Quote	Min.: 25 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	5 Contact	305	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Receptacle, 6 LV Contacts, with Solder termination ERA.4S.306.CLL LEMO 25: $110.065 Non-Stocked New Product	Mfr. Part # ERA.4S.306.CLL Mouser Part # 736-ERA.4S.306.CLL New Product	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 6 LV Contacts, with Solder termination	Datasheet	Non-Stocked	$110.065 $108.038 $104.836 View Quote	Min.: 25 Mult.: 1											4S
Circular Push Pull Connectors LEMO Circular Receptacle, 4 HV Contacts, with Solder termination ERA.4S.434.CJL LEMO 25: $165.685 Non-Stocked	Mfr. Part # ERA.4S.434.CJL Mouser Part # 736-ERA.4S.434.CJL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 4 HV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$165.685 View Quote	Min.: 25 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	4 Contact	434	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Receptacle, 1 LV Contacts, with Solder termination ERA.4S.140.CTL LEMO 25: $79.954 Non-Stocked	Mfr. Part # ERA.4S.140.CTL Mouser Part # 736-ERA4S140CTL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 1 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$79.954 $78.485 $76.149 View Quote	Min.: 25 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	1 Contact	140	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Receptacle, 2 LV Contacts, with Solder termination ERA.4S.302.CLL LEMO 25: $93.022 Non-Stocked	Mfr. Part # ERA.4S.302.CLL Mouser Part # 736-ERA4S302CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 2 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$93.022 $91.313 $88.601 View Quote	Min.: 25 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	2 Contact	4	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Receptacle, 9 LV Contacts, with Solder termination ERA.4S.309.CLL LEMO 25: $122.358 Non-Stocked	Mfr. Part # ERA.4S.309.CLL Mouser Part # 736-ERA4S309CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 9 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$122.358 $121.116 $119.157 View Quote	Min.: 25 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	9 Contact	309	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Receptacle, 10 LV Contacts, with Solder termination ERA.4S.310.CLL LEMO 25: $123.634 Non-Stocked	Mfr. Part # ERA.4S.310.CLL Mouser Part # 736-ERA4S310CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 10 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$123.634 $122.381 $120.399 View Quote	Min.: 25 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	10 Contact	310	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Receptacle, 12 LV Contacts, with Solder termination ERA.4S.312.CLL LEMO 25: $117.983 Non-Stocked	Mfr. Part # ERA.4S.312.CLL Mouser Part # 736-ERA4S312CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 12 LV Contacts, with Solder termination	Datasheet	Non-Stocked	$117.983 $112.367 $108.094	Min.: 25 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	12 Contact	312	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Receptacle, 1 HV Contacts, with Solder termination ERA.4S.410.CTL LEMO 25: $135.870 Non-Stocked	Mfr. Part # ERA.4S.410.CTL Mouser Part # 736-ERA4S410CTL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 1 HV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$135.870 $133.364 $129.399 View Quote	Min.: 25 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	1 Contact	410	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Receptacle, 2 HV + 7 LV Contacts, with Solder termination ERA.4S.737.CJL LEMO 25: $210.299 Non-Stocked	Mfr. Part # ERA.4S.737.CJL Mouser Part # 736-ERA4S737CJL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 2 HV + 7 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$210.299 $207.417 View Quote	Min.: 25 Mult.: 1	Receptacles	Fixed Socket (Receptacle)	Socket (Female)	9 Contact	737	Panel Mount	Solder		IP50		4S
Circular Push Pull Connectors LEMO Circular Receptacle, 24 LV Contacts, with Solder termination ERD.4S.324.CLL LEMO 25: $173.842 Non-Stocked Lead-Time 20 Weeks New Product	Mfr. Part # ERD.4S.324.CLL Mouser Part # 736-ERD.4S.324.CLL New Product	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 24 LV Contacts, with Solder termination	Datasheet	Non-Stocked Lead-Time 20 Weeks	$173.842 $169.410 View Quote	Min.: 25 Mult.: 1	Connectors	Fixed Socket (Receptacle)	Socket (Female)	24 Contact	4S	Panel Mount	Solder		IP50	Gray	4S
Circular Push Pull Connectors LEMO Circular Receptacle, 12 LV Contacts, with Solder termination ERD.4S.312.CLL LEMO 25: $148.789 Non-Stocked	Mfr. Part # ERD.4S.312.CLL Mouser Part # 736-ERD4S312CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 12 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$148.789 $146.044 View Quote	Min.: 25 Mult.: 1	Connectors	Fixed Socket (Receptacle)	Socket (Female)	12 Contact	4S	Panel Mount	Solder		IP50	Gray	4S
Circular Push Pull Connectors LEMO Circular Receptacle, 1 HV + 14 LV Contacts, with Solder termination ERD.4S.714.CLL LEMO 50: $189.370 Non-Stocked	Mfr. Part # ERD.4S.714.CLL Mouser Part # 736-ERD4S714CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 1 HV + 14 LV Contacts, with Solder termination	Datasheet	Non-Stocked	$189.370 Quote Quote	Min.: 50 Mult.: 1	Connectors	Fixed Socket (Receptacle)	Socket (Female)		4S	Panel Mount	Solder		IP50	Gray	4S
Circular Push Pull Connectors LEMO Circular Plug, 2 LV Contacts, with Solder termination FFA.4S.302.SLAC52 LEMO 5: $709.985 Non-Stocked	Mfr. Part # FFA.4S.302.SLAC52 Mouser Part # 736-FFA.4S.302SLAC52	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 2 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$709.985 $690.709	Min.: 5 Mult.: 1	Connectors	Straight Plug	Pin (Male)	2 Contact	4S	Cable Mount	Solder	Cable Collet	IP50	Grey	4S
Circular Push Pull Connectors LEMO Circular Plug, 3 LV Contacts, with Solder termination FFA.4S.303.CLAC10 LEMO 25: $134.959 Non-Stocked	Mfr. Part # FFA.4S.303.CLAC10 Mouser Part # 736-FFA.4S.303CLAC10	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 3 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$134.959 $132.475 $128.544 View Quote	Min.: 25 Mult.: 1	Connectors	Straight Plug	Pin (Male)	3 Contact	4S	Cable Mount	Solder	Cable Collet	IP50	Grey	4S
Circular Push Pull Connectors LEMO Circular Plug, 3 LV Contacts, with Solder termination FFA.4S.303.CLLC10 LEMO 25: $135.505 Non-Stocked	Mfr. Part # FFA.4S.303.CLLC10 Mouser Part # 736-FFA.4S.303CLLC10	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 3 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$135.505 $134.127 $131.974 View Quote	Min.: 25 Mult.: 1	Connectors	Straight Plug	Socket (Female)	3 Contact	4S	Cable Mount	Solder	Cable Collet	IP50	Grey	4S
Circular Push Pull Connectors LEMO Circular Plug, 5 LV Contacts, with Solder termination FFA.4S.305.CLAC10 LEMO 25: $143.264 Non-Stocked	Mfr. Part # FFA.4S.305.CLAC10 Mouser Part # 736-FFA.4S.305CLAC10	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 5 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$143.264 $141.794 View Quote	Min.: 25 Mult.: 1	Connectors	Straight Plug	Pin (Male)	5 Contact	4S	Cable Mount	Solder	Cable Collet	IP68	Grey	4S
Circular Push Pull Connectors LEMO Circular Plug, 9 LV Contacts, with Solder termination FFA.4S.309.CLAK19 LEMO 50: $218.171 Non-Stocked	Mfr. Part # FFA.4S.309.CLAK19 Mouser Part # 736-FFA.4S.309CLAK19	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 9 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$218.171 Quote Quote	Min.: 50 Mult.: 1	Connectors	Straight Plug	Pin (Male)	9 Contact	4S	Cable Mount	Solder	Cable Collet	IP50	Grey	4S
Circular Push Pull Connectors LEMO Circular Plug, 10 LV Contacts, with Solder termination FFA.4S.310.CLAC11 LEMO 25: $162.689 Non-Stocked	Mfr. Part # FFA.4S.310.CLAC11 Mouser Part # 736-FFA.4S.310CLAC11	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 10 LV Contacts, with Solder termination Learn More about LEMO s push pull connectors	Datasheet	Non-Stocked	$162.689 $161.037 View Quote	Min.: 25 Mult.: 1	Connectors		Pin (Male)	10 Contact		Cable Mount	Solder		IP50		4S

4S Series Circular Push Pull Connectors

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