B - Indoor keyed

LEMO original Push-Pull solution for protected environments

Push-Pull self latching system

8 sizes

up to 64 contacts

Multi-Keying system

Indoor/protected environments (IP50)

Main Features

: Push-Pull self latching system

: 8 sizes

: up to 64 contacts

: Multi-Keying system

: Indoor/protected environments (IP50)

Reliable High quality and performance interconnect solutions

Modular and custom made complete solutions

Worldwide presence with local experts, stock management and cable assembly everywhere

Form & Material

Environment: Broad metallic high quality circular connector range for indoor/protected environments (IP50)
Latching system: Push-Pull latching system enabling simple/quick yet safe and reliable frequent connect and disconnect
Keying system: Keying system allowing for a high contact density, with multiple key options to prevent mismating
Construction: Field proven solid & compact construction
Ergonomy: Ergonomic design thanks to patented chocolate pattern
Size and model: Various sizes and models including elbow plugs, miniature models, watertight and vaccumtight receptacles

Electrical configurations

Insert configurations: Large selection of insert configurations including high-density low voltage, high power voltage, high-speed coaxial, fibre optic, fluidic and thermocouple contacts as well as hybrid solutions
Screening: 360° screening for full EMC shielding

ORIGINALS

Use the table to compare the 5 main series within the “ORIGINALS” connector family and to identify the connector(s) best adapted to your specific requirements.

	B - Indoor keyed See more details	K - Outdoor keyed See more details	T - Small Outdoor keyed See more details	S - Indoor Stepped Insert See more details	E - Outdoor Stepped Insert See more details
Description	Description LEMO original Push-Pull solution for protected environments	Description LEMO original Push-Pull solution for outdoor environments	Description LEMO original miniature Push-Pull solution for outdoor environements	Description LEMO original Push-Pull solution with unmatched mating ergonomy	Description LEMO original Push-Pull solution for outdoor environments with unmatched mating ergonomy
Locking	Locking Push-Pull	Locking Push-Pull	Locking Push-Pull	Locking Push-Pull	Locking Push-Pull
Size	Size 8 sizes from ø 6.4 to ø 35.0 mm (plugs)	Size 6 sizes from ø 11.0 to ø 38.0 mm (plugs)	Size 5 sizes from ø 7.0 to ø 18.8 mm (plugs)	Size 8 sizes from ø 6.4 to ø 46.0 mm (plugs)	Size 7 sizes from ø 11.0 to ø 47.0 mm (plugs)
Keying	Keying 13 keyway options	Keying 9 keyway options	Keying 5 keyway options	Keying 1 (stepped inserts)	Keying 1 (stepped inserts)
Shell Types	Shell Types Over 60 shell styles	Shell Types Over 28 shell styles	Shell Types Over 14 shell styles	Shell Types Over 50 shell styles	Shell Types Over 22 shell styles
Shell Material	Shell Material Brass	Shell Material Brass	Shell Material Brass	Shell Material Brass	Shell Material Brass
Plating	Plating Chrome	Plating Chrome	Plating Chrome	Plating Chrome	Plating Chrome
Cable Diameter	Cable Diameter 1.4 to 25 mm	Cable Diameter 1.0 to 23.5 mm	Cable Diameter 2.4 to 15 mm	Cable Diameter 1.3 to 30 mm	Cable Diameter 1.0 to 30 mm
NB of contact	NB of contact 2 to 64	NB of contact 2 to 64	NB of contact 2 to 32	NB of contact 1 to 106	NB of contact 1 to 106
AWG	AWG 8 to 32	AWG 8 to 32	AWG 12 to 32	AWG 0 to 32	AWG 0 to 32
Contact types	Contact types Multipole • Coax • Fibre Optic • Fluidic High Voltage • Mixed • Thermocouple	Contact types Multipole • Coax • Fibre Optic • Fluidic High Voltage • Mixed • Thermocouple	Contact types Multipole • Coax • Fibre Optic • Fluidic High Voltage • Mixed • Thermocouple	Contact types Unipole • Multipole • Coax • Fibre Optic • Fluidic • Mixed • Thermocouple	Contact types Unipole • Multipole • Coax • Fibre Optic Fluidic • Mixed • Thermocouple
Contact Termination	Contact Termination Solder / Crimp / Print (PCB)	Contact Termination Solder / Crimp / Print (PCB)	Contact Termination Solder / Crimp / Print (PCB)	Contact Termination Solder / Crimp / Print (PCB)	Contact Termination Solder / Crimp / Print (PCB)
Data Protocols	Data Protocols USB 2.0 / USB 3.1 / Eth Cat6a	Data Protocols USB 2.0 / USB 3.1 / Eth Cat6a	Data Protocols USB 2.0 / USB 3.1 / Eth Cat6a	Data Protocols -	Data Protocols -
Sealing Level	Sealing Level IP50 / hermetic sockets	Sealing Level IP68 / hermetic sockets	Sealing Level IP68 / hermetic sockets	Sealing Level IP50 / hermetic sockets	Sealing Level IP68 / hermetic sockets
Temperature Range	Temperature Range -55°C to 250°C	Temperature Range -55°C to 200°C	Temperature Range -55°C to 200°C	Temperature Range -55°C to 250°C	Temperature Range -55°C to 200°C
Mating Cycles	Mating Cycles > 5000	Mating Cycles > 5000	Mating Cycles > 3000	Mating Cycles > 5000	Mating Cycles > 5000

B - Indoor keyed

The B series is LEMO’s iconic, modular range of connectors for test and measurement, instrumentation, medical devices, research, and audio/video applications which require quick and secure Push-Pull latching for use indoors and in protected environments (IP50). The B Series comprises a large selection of sizes and models and a wide assortment of insert configurations, including high-density low voltage and hybrid configurations with fluidic, coaxial, fibre optic, high voltage and thermocouple contacts.

Plug: Straight
Nb of contacts: 5
Termination: Solder
Wire Size/AWG: 30 - 22
Jacket cable outside diameter [mm]: 3.30 - 4.20 mm

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Plug: Straight
Nb of contacts: 7
Termination: Solder
Wire Size/AWG: 34 - 28
Jacket cable outside diameter [mm]: 4.30 - 5.20 mm

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Plug: Straight
Nb of contacts: 6
Termination: Solder
Wire Size/AWG: 34 - 28
Jacket cable outside diameter [mm]: 4.30 - 5.20 mm

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Plug: Straight
Nb of contacts: 2
Termination: Solder
Wire Size/AWG: 28 - 20
Jacket cable outside diameter [mm]: 5.30 - 5.60 mm

Plug: Straight
Nb of contacts: 2
Termination: Solder
Wire Size/AWG: 28 - 20
Jacket cable outside diameter [mm]: 4.30 - 5.20 mm

Plug: Straight
Nb of contacts: 2
Termination: Solder
Wire Size/AWG: 28 - 20
Jacket cable outside diameter [mm]: 3.30 - 4.20 mm

Plug: Straight
Nb of contacts: 9
Termination: Solder
Wire Size/AWG: 34 - 28
Jacket cable outside diameter [mm]: 4.30 - 5.20 mm

Plug: Straight
Nb of contacts: 9
Termination: Solder
Wire Size/AWG: 34 - 28
Jacket cable outside diameter [mm]: 2.30 - 3.20 mm

Plug: Straight
Nb of contacts: 7
Termination: Solder
Wire Size/AWG: 34 - 28
Jacket cable outside diameter [mm]: 2.30 - 3.20 mm

Plug: Straight
Nb of contacts: 7
Termination: Solder
Wire Size/AWG: 34 - 28
Jacket cable outside diameter [mm]: 1.40 - 2.20 mm

Plug: Straight
Nb of contacts: 6
Termination: Solder
Wire Size/AWG: 34 - 28
Jacket cable outside diameter [mm]: 3.30 - 4.20 mm

Plug: Straight
Nb of contacts: 6
Termination: Solder
Wire Size/AWG: 34 - 28
Jacket cable outside diameter [mm]: 1.40 - 2.20 mm

Plug: Straight
Nb of contacts: 3
Termination: Solder
Wire Size/AWG: 28 - 20
Jacket cable outside diameter [mm]: 5.30 - 5.60 mm

Plug: Straight
Nb of contacts: 3
Termination: Solder
Wire Size/AWG: 28 - 20
Jacket cable outside diameter [mm]: 4.30 - 5.20 mm

Plug: Straight
Nb of contacts: 2
Termination: Solder
Wire Size/AWG: 30 - 26
Jacket cable outside diameter [mm]: 2.30 - 3.20 mm

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