ORIGINALS B Series Connectors

LEMO's ORIGINALS B Series Connectors are keyed, multipole, and hybrid connectors that are ideal for instrument applications across many markets. The Push-Pull latching mechanism provides a secure connection, while the density of the contacts offers panel space savings. Multi-key options prevent cross-mating of similar connectors within a panel. Contact types include LV, fiber optic, HV, coax, as well as hybrid versions. LEMO's B Series Connectors have a temperature range of -55°C to +250°C and rugged housing for extreme working conditions. These connectors are used in medical, semiconductor, audio, video, aerospace, and transportation industries.

Results: 6,481
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 Product Connector Type Contact Gender Number of Contacts Shell Size Mounting Style Termination Style Accessory Type IP Rating Color Series Packaging
LEMO Circular Push Pull Connectors STRAIGHT RECEPTACLE 2In Stock
Min.: 1
Mult.: 1
Connectors Fixed Socket (Receptacle) Socket (Female) 12 Contact 2B Panel Mount Solder IP50 Gray 2B Bulk
LEMO Circular Push Pull Connectors FEMALE CRIMP CONT NUT FIXING 98In Stock
Min.: 1
Mult.: 1
Contacts Fixed Socket (Receptacle) Socket (Female) 2B Crimp 2B
LEMO Circular Push Pull Connectors Fixed receptacle nut fixing 2In Stock
Min.: 1
Mult.: 1

Connectors Fixed Socket (Receptacle) Pin (Male) 12 Contact 4B Panel Mount Crimp IP50 Gray 4B
LEMO Circular Push Pull Connectors FIX RECPT F PR CRCT 12In Stock
100Expected 2026/07/24
Min.: 1
Mult.: 1

Receptacles Fixed Socket (Receptacle) Socket (Female) 8 Contact 308 Panel Mount Print (Straight) IP50 Gray 1B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 1In Stock
Min.: 1
Mult.: 1
Connectors Straight Plug Pin (Male) 5 Contact 0B Cable Mount Solder Cable Collet IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 28In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 7 Contact 0B Cable Mount Solder Cable Collet IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 1In Stock
Min.: 1
Mult.: 1
Plugs Plug Pin (Male) 19 Contact 319 Cable Mount Solder IP50 2B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 2In Stock
Min.: 1
Mult.: 1
Connectors Straight Plug Pin (Male) 4 Contact 0B Cable Mount Solder IP50 Gray 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 6In Stock
10Expected 2026/04/17
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 2 Contact Cable Mount Solder IP50 0B Bulk
LEMO Circular Push Pull Connectors 3In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Cable Mount Solder IP50 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 3In Stock
Min.: 1
Mult.: 1
Connectors Straight Plug Pin (Male) 9 Contact Cable Mount Crimp IP50 Grey 0B
LEMO Circular Push Pull Connectors PLUG SIZE 1 8-PIN ML SLDR W/ NO COLLET 10In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 8 Contact Cable Mount Solder IP50 Grey 1B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 30In Stock
60On Order
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 14 Contact Cable Mount Crimp IP50 2B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 4In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 19 Contact Cable Mount Solder IP50 Grey 2B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 1In Stock
Min.: 1
Mult.: 1
Connectors Straight Plug Pin (Male) 26 Contact Cable Mount Solder IP50 Grey 2B
LEMO Circular Push Pull Connectors 6P STR PLG W/LANYARD CABLE COLLET 5.2MM 1In Stock
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Mult.: 1

Connectors Straight Plug Pin (Male) 6 Contact Cable Mount Solder IP50 Gray 0B
LEMO Circular Push Pull Connectors 5In Stock
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Mult.: 1

Plugs Elbow Plug Pin (Male) 7 Contact 307 Cable Mount Solder IP50 0B
LEMO Circular Push Pull Connectors 2In Stock
Min.: 1
Mult.: 1
Plugs Elbow Plug Pin (Male) 7 Contact 307 Cable Mount Crimp IP50 1B
LEMO Circular Push Pull Connectors BEND RELIEF 2In Stock
Min.: 1
Mult.: 1

Backshells 4B Strain Relief Grey 4B
LEMO Circular Push Pull Connectors LBP KeyG 2C CHR 4.2mm D 1In Stock
Min.: 1
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Connectors Straight Plug Pin (Male) 2 Contact 0B Cable Mount Solder IP50 Gray 0B
LEMO Circular Push Pull Connectors 6P FIX RCPT W/2NUTS SOLD CBL COLET 5.2MM 22In Stock
Min.: 1
Mult.: 1
1B
LEMO Circular Push Pull Connectors LBR KeyG 2C CHR 6.2mm D 2In Stock
Min.: 1
Mult.: 1

Connectors Free Socket (Receptacle) Socket (Female) 2 Contact 1B Cable Mount Crimp IP50 Grey 1B
LEMO Circular Push Pull Connectors 10P SOLDER SKT RECPT CABLE COLLET 6.2MM 2In Stock
Min.: 1
Mult.: 1

Connectors Free Socket (Receptacle) Socket (Female) 10 Contact 2B Cable Mount Solder IP50 Grey 2B
LEMO Circular Push Pull Connectors 10P SOLDER SKT RECPT CABLE COLLET 8.2MM 1In Stock
Min.: 1
Mult.: 1

Connectors Free Socket (Receptacle) Socket (Female) 10 Contact 2B Cable Mount Solder IP50 Grey 2B
LEMO Circular Push Pull Connectors 6P FIXED RCPT SOLDER CABLE COLLET 8.2MM 2In Stock
Min.: 1
Mult.: 1

Connectors Fixed Socket (Receptacle) Socket (Female) 6 Contact 2B Panel Mount Solder IP50 Grey 2B