Receive the same high quality cable assemblies that you've come to expect from LEMO Push-Pull connectors.
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- Solutions
- ORIGINALS
- B - Indoor keyed
- LEG.1B.303.CLL
Electrical Configuration
- Number of contacts Low Voltage
- 3
- Contact Termination Low voltage
- Solder
- R (max)
- 3.6 mOhm
- Insert configuration value
- 1B.303 - 3 Low Voltage
- Insulator
- L: PEEK (UL 94 / V-0/1.5)
- Rated current
- 12 A
- Vtest (contact-contact)
- 1.9 kV (DC)
- Vtest (contact-shell)
- 2.2 kV (DC)
- Max. Solid Conductor
- 0.5 mm² (AWG 20)
- Max. Stranded Conductor
- 0.5 mm² (AWG 20)
- Bucket Dia.
- 1 mm (0.039in)
- Contact Dia.
- 1.3 mm (0.051in)
- Wire Size/AWG
- 28 - 20
- Gender
- Standard
Form & Material
- Shell style / Model id
- LE - Fixed socket, nut fixing with RGB LED display
- Socket / Receptacle
- Fixed Panel Front Mounted
- Housing material
- Brass (chrome plated [SAE AMS 2460]) shell and collet nut, nickel plated [SAE AMS QQ N 290] brass latch sleeve and mid pieces
- Locking system
- Push-pull
- Keying
- G: 1 key (alpha=0, plug: male contacts, receptacle: female contacts)
- Colour
- Grey
- Panel Drill Hole
- M15
Environment
- Technical domain
- Audio Video, Energy and Industrial, Medical, Semiconductor, Specialties and Other, Test and Measurement, Transportation, Aerospace and UAV
- Environmental sealing (IP rating)
- IP50
- Endurance
- 5000 mating cycles
- Temperature range
- -40°C / +100°C
- Climatic Category
- 55/175/21
- Humidity (max)
- <=95% [at 60 deg C /140 F]
- Recommended power LED
- 3.3-3.6 Vdc
- Shielding (min)
- 75 dB (10 MHz)
- Shielding (min)
- 40 dB (1 GHz)
- Shock Resistance
- 100 g [ 6 ms]
- Vibration
- 15 g [10 Hz - 2000 Hz]
- Salt Spray Corrosion
- >1000 hr
Cable fixation
- Cable termination protection
- Standard back nut (no additional protection)
- Jacket cable outside diameter [mm]
- 1.00 - 10.60 mm
Technical plans
Dimensions
| A | B | L | e | S1 | S2 | |
|---|---|---|---|---|---|---|
| mm. | 22 | 20.2 | 21 | M15x1.0 | 13.5 | 16 |
| in. | 0.87 | 0.8 | 0.83 | 0.53 | 0.63 |
B - Indoor keyed
Main Features
- Push-Pull self latching system
- 8 sizes
- up to 64 contacts
- Multi-Keying system
- Indoor/protected environments (IP50)

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