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- S - Indoor Stepped Insert
- ECP.3S.304.CLN
Electrical Configuration
- Number of contacts Low Voltage
- 4
- Contact Termination Low voltage
- PCB - Straight
- Insert configuration value
- 3S.304 - 4 Low Voltage
- Insulator
- L: PEEK (UL 94 / V-0/1.5)
- Rated current
- 18 A
- Test voltage (kV DC)
- 2.1
- Contact Dia.
- 2
Form & Material
- Shell style / Model id
- ECP - Fixed receptacle with two nuts, long threaded shell, with straight contact for printed circuit (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
- Hermaphroditic keying (half moon insert) with female pin 1
- Colour
- Grey
- Weight
- 29.09 g
Environment
- Technical domain
- Audio Video, Energy and Industrial, Semiconductor, Test and Measurement
- Environmental sealing (IP rating)
- IP50
- Endurance
- 5000 mating cycles
- Temperature range
- -55°C / +250°C (max. temperature valid for short periods of use.)
- 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
Technical plans



Dimensions
M | N | E | A | B | e | S3 | S1 | |
---|---|---|---|---|---|---|---|---|
mm. | 4.5 | 24 | 14 | 24 | 25.2 | M18x1.0 | 22 | 16.5 |
in. | 0.18 | 0.94 | 0.55 | 0.94 | 0.99 | 0.87 | 0.65 |
S - Indoor Stepped Insert

Main Features
- Stepped inserts
- 8 sizes
- Indoor/protected environments (IP50)
- Push-Pull self latching system
- Up to 106 contacts
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