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: 6,480
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) 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 PLUG MALE W. CABLE COLLET 18In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 4 Contact Cable Mount Solder IP50 0B
LEMO Circular Push Pull Connectors PLUG (CDG) 4 CTS C-COL 2In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 4 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors 4 PIN CONNECTOR 32In Stock
1,079On Order
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 4 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 1In Stock
200On Order
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 4 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 53In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 4 Contact Cable Mount Solder IP50 0B
LEMO Circular Push Pull Connectors PLUG SIZE 0 4-PIN ML SLDR W/ NO COLLET 28In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 4 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 1In Stock
3Expected 2026-05-05
Min.: 1
Mult.: 1
Connectors Straight Plug Pin (Male) 4 Contact Cable Mount Crimp IP50 Grey 0B
LEMO Circular Push Pull Connectors 1In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Cable Mount Solder IP50 0B
LEMO Circular Push Pull Connectors 5P STAIGHT PLUG 3.1MM-4MM CBL FIX 37In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 5 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 6In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 5 Contact Cable Mount Solder IP50 0B Bulk
LEMO Circular Push Pull Connectors PLUG SIZE 0 5-PIN ML SLDR W/ NO COLLET 24In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 5 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 37In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 5 Contact Cable Mount Crimp IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 8In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 5 Contact Cable Mount Crimp IP50 Grey 0B Bulk
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 8In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 6 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 40In Stock
75Expected 2026-05-05
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 6 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE 2In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) 7 Contact Cable Mount Solder IP50 0B
LEMO Circular Push Pull Connectors STRAIGHT PLUG MALE W. CABLE COLLET 29In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 7 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors PLUG SIZE 0 7-PIN ML SLDR W/ NO COLLET 13In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 7 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors PLUG SIZE 0 9-PIN ML SLDR W/ NO COLLET 35In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 9 Contact Cable Mount Solder IP50 Grey 0B
LEMO Circular Push Pull Connectors MALE CRIMP CONT 112In Stock
200On Order
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Mult.: 1

Contacts Pin (Male) 1 Contact Cable Mount Crimp IP50 0B
LEMO Circular Push Pull Connectors MALE CRIMP CONT W. CABLE COLLET 868In Stock
Min.: 1
Mult.: 1

Contacts Pin (Male) 1 Contact Cable Mount Crimp IP50 0B
LEMO Circular Push Pull Connectors 2.2MM- 3.2MM COLLET FOR 0B 311In Stock
Min.: 1
Mult.: 1

Accessories Collet, Cable IP50 0B
LEMO Circular Push Pull Connectors 3.2mm to 4.2mm Collet for 0B 308In Stock
Min.: 1
Mult.: 1

Accessories Collet, Cable IP50 0B
LEMO Circular Push Pull Connectors 4.2mm to 5.2mm Collet for 0B 593In Stock
200Expected 2026-03-04
Min.: 1
Mult.: 1

Accessories Collet, Cable IP50 0B
LEMO Circular Push Pull Connectors PLUG SIZE 1 2-PIN ML SLDR W/ NO COLLET 2In Stock
Min.: 1
Mult.: 1

Connectors Straight Plug Pin (Male) 2 Contact Cable Mount Solder IP50 Grey 1B