B - Indoor keyed
LEMO original Push-Pull solution for protected environments
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.
| 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 environments | 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
- 4
- Termination
- Solder
- Wire Size/AWG
- 30 - 22
- 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
- 5
- Termination
- Solder
- Wire Size/AWG
- 30 - 22
- Jacket cable outside diameter [mm]
- 3.30 - 4.20 mm
- Plug
- Straight
- Nb of contacts
- 4
- Termination
- Solder
- Wire Size/AWG
- 30 - 22
- Jacket cable outside diameter [mm]
- 3.30 - 4.20 mm
- Plug
- Straight
- Nb of contacts
- 4
- Termination
- Solder
- Wire Size/AWG
- 30 - 22
- Jacket cable outside diameter [mm]
- 2.30 - 3.20 mm
- Plug
- Straight
- Nb of contacts
- 4
- Termination
- Solder
- Wire Size/AWG
- 30 - 22
- Jacket cable outside diameter [mm]
- 1.40 - 2.20 mm
- Plug
- Straight
- Nb of contacts
- 2
- Termination
- Solder
- Wire Size/AWG
- 28 - 20
- Jacket cable outside diameter [mm]
- 2.30 - 3.20 mm
- Plug
- Straight
- Nb of contacts
- 9
- Termination
- Solder
- Wire Size/AWG
- 34 - 28
- Jacket cable outside diameter [mm]
- 3.30 - 4.20 mm
- Plug
- Straight
- Nb of contacts
- 5
- Termination
- Solder
- Wire Size/AWG
- 30 - 22
- Jacket cable outside diameter [mm]
- 4.30 - 5.20 mm
- Plug
- Straight
- Nb of contacts
- 7
- Termination
- Solder
- Wire Size/AWG
- 34 - 28
- Jacket cable outside diameter [mm]
- 5.30 - 5.60 mm
- Plug
- Straight
- Nb of contacts
- 7
- 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]
- 5.30 - 5.60 mm
- Plug
- Straight
- Nb of contacts
- 6
- Termination
- Solder
- Wire Size/AWG
- 34 - 28
- Jacket cable outside diameter [mm]
- 2.30 - 3.20 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
- 2
- Termination
- Solder
- Wire Size/AWG
- 30 - 26
- Jacket cable outside diameter [mm]
- 2.30 - 3.20 mm
News
Key to the skies
Mission data for air operations is becoming increasingly extensive and sensitive. A startup has developed a new solution “Engineered in Switzerland”, for simple and easy data transfer: the fastest, most robust USB flash drive on the market, with the largest storage capacity
Giant collider to reveal the secrets of the universe
CERN, celebrating its 70th anniversary this year, has revealed new details about its giant particle accelerator project. The Future Circular Collider promises a decisive leap forward in our knowledge of matter.
LEMO in my heart
“LEMO solutions save lives” may sound like an advertising slogan … until you see these very same solutions connected to the body of someone you love. LEMO engineer Maggie Carranza tells us all about her experience
Contact us
t 
t
Do you
have a
challenging
project?
No matter how harsh the environment may be, LEMO has a solution ready for you to implement today.
If not, we promise to relentlessly innovate and develop one for you.
Please take a moment to reach out and describe your project, technical specifications and deadlines. We are standing by and looking forward to hearing from you - and adding your business to our thousands of longstanding satisfied customers, partners and employees - very soon.