Receive the same high quality cable assemblies that you've come to expect from LEMO Push-Pull connectors.
- Home
- Solutions
- ORIGINALS
- K - Outdoor keyed
- FGL.4K.304.TLLC13
Electrical Configuration
- Number of contacts Low Voltage
- 4
- Contact Termination Low voltage
- Solder
- R (max)
- 3.1 mOhm
- Insert configuration value
- 4K.304 - 4 Low Voltage
- Insulator
- L: PEEK (UL 94 / V-0/1.5)
- Rated current
- 30 A
- Vtest (contact-contact)
- 3 kV (DC)
- Vtest (contact-shell)
- 2.1 kV (DC)
- Max. Solid Conductor
- 4 mm² (AWG 10)
- Max. Stranded Conductor
- 4 mm² (AWG 12)
- Bucket Dia.
- 2.7 mm (0.106in)
- Contact Dia.
- 3 mm (0.118in)
- Wire Size/AWG
- 18 - 10
- Gender
- Reverse Gender
Form & Material
- Shell style / Model id
- FG - Straight plug, cable collet
- Plug
- Straight
- Housing material
- Stainless steel shell, collet nut and latch sleeve, nickel plated [SAE AMS QQ N 290] brass mid pieces
- Locking system
- Push-pull
- Keying
- 2 keys (gamma=75, plug: female contacts, receptacle: male contacts)
- Colour
- Grey
- Weight
- 130.26 g
Environment
- Technical domain
- Audio Video, Energy and Industrial, Medical, Test and Measurement
- Environmental sealing (IP rating)
- IP68
- Endurance
- 5000 mating cycles
- Temperature range
- -55°C / +200°C (max. temperature valid for short periods of use.)
- Climatic Category
- 50/175/21
- Humidity (max)
- <=95% [at 60 deg C /140 F]
- Shielding (min)
- 95 dB (10 MHz)
- Shielding (min)
- 80 dB (1 GHz)
- Shock Resistance
- 100 g [ 6 ms]
- Vibration
- 15 g [10 Hz - 2000 Hz]
Cable fixation
- Cable termination protection
- Standard back nut (no additional protection)
- Fixation type
- Cable collet
- Jacket cable outside diameter [mm]
- 12.90 - 13.50 mm
Technical plans
Dimensions
| S2 | M | L | A | |
|---|---|---|---|---|
| mm. | 19 | 50.5 | 71 | 25 |
| in. | 0.75 | 1.99 | 2.8 | 0.98 |
K - Outdoor keyed
Main Features
- Outdoor/exposed environments (IP68)
- Push-Pull self latching system
- 6 sizes
- Multi-Keying system
- B-series inserts

Contact us

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.