
- Home
- Solutions
- ORIGINALS
- B - Indoor keyed
- ECJ.5B.877.CLC5
Electrical Configuration
- Number of contacts Low Voltage
- 17
- Contact Termination Low voltage
- Crimp
- Nb of contacts Coax
- 2
- Contact Termination Coax
- Solder
- Insert configuration value
- 5B.877 - 2 Coax (75 Ohm), 17 Low V.
- Insulator
- L: PEEK (UL 94 / V-0/1.5)
- OHM
- 75
- Test voltage (kV DC)
- 2
- Cable type
- RG 59 B/U
- Contact Dia.
- 2
- Wire Size/AWG
- 16 - 12
- Gender
- Reverse Gender
Form & Material
- Shell style / Model id
- EC - Fixed receptacle with two nuts (back panel mounting)
- Socket / Receptacle
- Fixed Panel Rear 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
- 2 keys (alpha=37.5, plug: female contacts, receptacle: male contacts)
- Colour
- Grey
- Weight
- 133.73 g
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
- -55°C / +250°C
- Climatical Category
- 50/175/21
- Humidity (max)
- <=95% [at 60 deg C /140 F]
- 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
- Jacket cable outside diameter [mm]
- 4.00 - 33.60 mm
Technical plans



Dimensions
L | E | e | B | A | M | S1 | N | |
---|---|---|---|---|---|---|---|---|
mm. | 43.5 | 9 | M35x1.0 | 40 | 41 | 5 | 33.5 | 39.6 |
in. | 1.71 | 0.35 | 1.57 | 1.61 | 0.2 | 1.32 | 1.56 |
B - Indoor keyed

Main Features
- Push-Pull self latching system
- 8 sizes
- up to 64 contacts
- Multi-Keying system
- Indoor/protected environments (IP50)

Cable assembly service
Receive the same high quality cable assemblies that you've come to expect from LEMO Push-Pull connectors.
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.