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4B Series Circular Connectors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Contact Gender	Termination Style	IP Rating
Circular Push Pull Connectors BEND RELIEF GMA.4B.010.DR LEMO 1: $11.18 10In Stock	Mfr. Part No. GMA.4B.010.DR Mouser Part No 736-GMA4B010DR	LEMO	Circular Push Pull Connectors BEND RELIEF Learn More about LEMO b series connectors	Datasheet	10In Stock	$11.18 $9.90 $9.05 $8.83 View $8.40 $8.11 $7.76	Min.: 1 Mult.: 1	Accessories
Circular Push Pull Connectors LEMO Circular Receptacle, 40 LV Contacts, with Solder termination PKG.4B.340.CLLD10 LEMO 1: $359.41 5In Stock	Mfr. Part No. PKG.4B.340.CLLD10 Mouser Part No 736-PKG4B340CLLD10	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 40 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	5In Stock	$359.41 $305.54 $291.25	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 4 Coax Contacts, with None termination EGG.4B.X44.CLZ LEMO 1: $123.27 17In Stock	Mfr. Part No. EGG.4B.X44.CLZ Mouser Part No 736-EGG4BX44CLZ	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 4 Coax Contacts, with None termination Learn More about LEMO 75ohm coaxial contacts	Datasheet	17In Stock	$123.27 $115.45 $110.92 $107.22 View $101.32 Quote	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder Cup	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 10 LV Contacts, with Solder termination EGG.4B.310.CLL LEMO 1: $123.35 10In Stock	Mfr. Part No. EGG.4B.310.CLL Mouser Part No 736-EGG4B310CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 10 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	10In Stock	$123.35 $104.87 $100.74 $99.60 View $92.03 Quote	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder	IP50
Circular Push Pull Connectors BEND RELIEF 11 MM BLACK GMA.4B.011.DN LEMO 1: $11.08 8In Stock	Mfr. Part No. GMA.4B.011.DN Mouser Part No 736-GMA4B011DN	LEMO	Circular Push Pull Connectors BEND RELIEF 11 MM BLACK Learn More about LEMO b series connectors	Datasheet	8In Stock	$11.08 $9.41 $8.71 $8.40 View $7.83 $7.41 $7.13 $6.80	Min.: 1 Mult.: 1	Accessories
Circular Push Pull Connectors LEMO Circular Receptacle, 40 LV Contacts, with Solder termination ENG.4B.340.PLLB LEMO 1: $224.98 2In Stock	Mfr. Part No. ENG.4B.340.PLLB Mouser Part No 736-ENG4B340PLLB	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 40 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	2In Stock	$224.98 $210.24 $206.29 $205.54 View Quote	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder	IP50
Circular Push Pull Connectors BEND RELIEF LEMO GMA.4B.013.DN GMA.4B.013.DN LEMO 1: $11.28 8In Stock	Mfr. Part No. GMA.4B.013.DN Mouser Part No 736-GMA4B013DN	LEMO	Circular Push Pull Connectors BEND RELIEF Learn More about LEMO b series connectors	Datasheet	8In Stock	$11.28 $9.90 $9.06 $8.63 View $8.22 $7.70 $7.34 $6.87	Min.: 1 Mult.: 1	Accessories
Circular Push Pull Connectors LEMO Dust Cap for 4B Size and Series, Nickel-Plated Brass BFG.4B.100.NAS LEMO 1: $45.97 2In Stock	Mfr. Part No. BFG.4B.100.NAS Mouser Part No 736-BFG4B100NAS	LEMO	Circular Push Pull Connectors LEMO Dust Cap for 4B Size and Series, Nickel-Plated Brass Learn More about LEMO b series connectors	Datasheet	2In Stock	$45.97 $39.97 $38.25 $37.01 View $35.77 $33.80	Min.: 1 Mult.: 1	Accessories	Pin (Male)	Solder	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 40 LV Contacts, with Crimp termination ECG.4B.340.CYM LEMO 1: $255.19 3In Stock	Mfr. Part No. ECG.4B.340.CYM Mouser Part No 736-ECG4B340CYM	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 40 LV Contacts, with Crimp termination Learn More about LEMO b series connectors	Datasheet	3In Stock	$255.19 $226.38 $218.26 $216.62	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Crimp	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 6 LV Contacts, with Solder termination EGG.4B.306.CLL LEMO 1: $109.79 1In Stock	Mfr. Part No. EGG.4B.306.CLL Mouser Part No 736-EGG4B306CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 6 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	1In Stock	$109.79 $93.34 $89.67 $88.66 View $86.02 Quote	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 7 LV Contacts, with Solder termination EGG.4B.307.CLL LEMO 1: $106.34 1In Stock	Mfr. Part No. EGG.4B.307.CLL Mouser Part No 736-EGG4B307CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 7 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	1In Stock	$106.34 $90.53 $84.86 $80.82 $79.36	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 12 LV Contacts, with Crimp termination EGJ.4B.312.CYC LEMO 1: $129.15 2In Stock	Mfr. Part No. EGJ.4B.312.CYC Mouser Part No 736-EGJ4B312CYC	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 12 LV Contacts, with Crimp termination Learn More about LEMO b series connectors	Datasheet	2In Stock	$129.15 $116.99 $113.42 $111.54 View $108.19 Quote	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Crimp	IP50
Circular Push Pull Connectors LEMO Circular Plug, 48 LV Contacts, with Solder termination FGG.4B.348.CLAD12 LEMO 1: $359.95 1Expected 2027/01/18	Mfr. Part No. FGG.4B.348.CLAD12 Mouser Part No 736-FGG4B348CLAD12	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 48 LV Contacts, with Solder termination	Datasheet	1Expected 2027/01/18	$359.95 $312.45	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Solder	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 4 LV Contacts, with Solder termination EGG.4B.304.CLL LEMO 1: $102.46 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. EGG.4B.304.CLL Mouser Part No 736-EGG4B304CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 4 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	Non-Stocked Lead-Time 9 Weeks	$102.46 $87.10 $82.75 $79.44 View $75.36 Quote	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Solder	IP50
Circular Push Pull Connectors LEMO Circular Plug, 48 LV Contacts, with Solder termination FGY.4B.348.PLAD10Y LEMO 1: $293.92 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. FGY.4B.348.PLAD10Y Mouser Part No 736-FGY4B348PLAD10Y	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 48 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	Non-Stocked Lead-Time 9 Weeks	$293.92 $286.73 $276.97	Min.: 1 Mult.: 1	Plugs	Pin (Male)	Solder Cup	IP50
Circular Push Pull Connectors LEMO Circular Plug, 48 LV Contacts, with Solder termination FGY.4B.348.PLAD12B LEMO 1: $296.03 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. FGY.4B.348.PLAD12B Mouser Part No 736-FGY4B348PLAD12B	LEMO	Circular Push Pull Connectors LEMO Circular Plug, 48 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	Non-Stocked Lead-Time 4 Weeks	$296.03 $287.66 $277.90	Min.: 1 Mult.: 1	Plugs	Pin (Male)	Solder Cup	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 10 LV Contacts, with Solder termination PKG.4B.310.CLLD12 LEMO 25: $183.85 Non-Stocked Lead-Time 11 Weeks New Product	Mfr. Part No. PKG.4B.310.CLLD12 Mouser Part No 736-PKG4B.310.CLLD12 New Product	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 10 LV Contacts, with Solder termination	Datasheet	Non-Stocked Lead-Time 11 Weeks	$183.85 $181.29 View Quote	Min.: 25 Mult.: 1
Circular Push Pull Connectors LEMO Dust Cap for 4B Size and Series, Nickel-Plated Brass BFA.4B.100.NAS LEMO 25: $84.90 Non-Stocked	Mfr. Part No. BFA.4B.100.NAS Mouser Part No 736-BFA4B100NAS	LEMO	Circular Push Pull Connectors LEMO Dust Cap for 4B Size and Series, Nickel-Plated Brass Learn More about LEMO b series connectors	Datasheet	Non-Stocked	$84.90 $83.41 $81.07 View Quote	Min.: 25 Mult.: 1	Accessories
Circular Push Pull Connectors LEMO Circular Receptacle, 48 LV Contacts, with Solder termination ECG.4B.348.CLL LEMO 25: $238.64 Non-Stocked	Mfr. Part No. ECG.4B.348.CLL Mouser Part No 736-ECG.4B.348.CLL	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 48 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	Non-Stocked	$238.64 $232.39 View Quote	Min.: 25 Mult.: 1	Connectors	Socket (Female)	Solder	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 6 Coax 50-Ohm + 22 LV Contacts, with Crimp termination ECG.4B.894.CLM2 LEMO 25: $868.45 Non-Stocked	Mfr. Part No. ECG.4B.894.CLM2 Mouser Part No 736-ECG.4B.894.CLM2	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 6 Coax 50-Ohm + 22 LV Contacts, with Crimp termination	Datasheet	Non-Stocked	$868.45	Min.: 25 Mult.: 1	Connectors	Socket (Female)	Crimp	IP50
Circular Push Pull Connectors FIXED RECEPTACLE ECG.4B.244.CLM1 LEMO 25: $146.82 Non-Stocked	Mfr. Part No. ECG.4B.244.CLM1 Mouser Part No 736-ECG4B244CLM1	LEMO	Circular Push Pull Connectors FIXED RECEPTACLE	Datasheet	Non-Stocked	$146.82 $144.11 View Quote	Min.: 25 Mult.: 1
Circular Push Pull Connectors LEMO Circular Receptacle, 10 LV Contacts, with Crimp termination ECG.4B.310.CYM LEMO 25: $116.40 Non-Stocked	Mfr. Part No. ECG.4B.310.CYM Mouser Part No 736-ECG4B310CYM	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 10 LV Contacts, with Crimp termination Learn More about LEMO b series connectors	Datasheet	Non-Stocked	$116.40 $114.35 $111.09 View Quote	Min.: 25 Mult.: 1	Connectors	Socket (Female)	Crimp	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 2 Coax 50-Ohm + 16 LV Contacts, with Solder termination ECG.4B.856.CLL1 LEMO 25: $188.19 Non-Stocked	Mfr. Part No. ECG.4B.856.CLL1 Mouser Part No 736-ECG4B856CLL1	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 2 Coax 50-Ohm + 16 LV Contacts, with Solder termination Learn More about LEMO b series connectors	Datasheet	Non-Stocked	$188.19 $183.27 View Quote	Min.: 25 Mult.: 1	Connectors	Socket (Female)	Solder	IP50
Circular Push Pull Connectors LEMO Circular Receptacle, 48 LV Contacts, with Solder termination EEA.4B.348.CLL LEMO 25: $620.17 Non-Stocked New Product	Mfr. Part No. EEA.4B.348.CLL Mouser Part No 736-EEA.4B.348.CLL New Product	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 48 LV Contacts, with Solder termination	Datasheet	Non-Stocked	$620.17	Min.: 25 Mult.: 1
Circular Push Pull Connectors LEMO Circular Receptacle, 48 LV Contacts, with PCB termination EEA.4B.348.CLN LEMO 25: $406.48 Non-Stocked	Mfr. Part No. EEA.4B.348.CLN Mouser Part No 736-EEA4B348CLN	LEMO	Circular Push Pull Connectors LEMO Circular Receptacle, 48 LV Contacts, with PCB termination Learn More about LEMO b series connectors	Datasheet	Non-Stocked	$406.48	Min.: 25 Mult.: 1	Connectors	Socket (Female)	Print (Straight)	IP50

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