Q series waterproof circular electrical connectors are manufactured according to the standard SJ1744-81 of the Ministry of Electronics Industry, with advanced product structure and convenient operation.
3 pin 19 pin Q series metal circular connector
Feature of circular metal connector
Small size, light weight, fast connection, fast sharing, etc.
Wiring method: Soldering
Two combination: male plug & female socket, or female plug & male socket
Specification of Q series metal connector
| Temperature range: |
-55℃~+100℃ |
Humidity: |
40℃ 98±3% |
| Connecting mode: | Bayonet connect |
Shock: |
10-200Hz, Acceleration 150m/s² |
|
Impact: |
Acceleration 150m/s² |
Constant Acceleration: |
Acceleration 245m/s² |
|
Mechanical life: |
500 times |
| Pin OD.(mm): | 1 | 1.5 | 2.5 | |
|
Working current: |
3 | 10 | 25 | |
|
Voltage(≤ 400 V)
Contact center distance
|
≥ 3.5 mm | 400 V | 400 V | 400 V |
| ≥ 2.8 mm | 500 V | 500 V | 500 V | |
| Contact resistance(mΩ): | 5 | 5 | 5 | |
Ordering code of metal cable connectors
| Number |
Classified features and contents |
Marks |
|
| 1 |
Circular connector type |
Q | |
| 2 |
Matching diameter of socket and panel（mm) 14, 18, 24, 30 |
Mark the Diameter size |
|
| 3 | Male | J | |
| Female | K | ||
| 4 | Contact number |
Mark the pin number |
|
| 5 | Plug | No marked | |
| Socket | A | ||
| Docking plug | AP | ||
| 6 |
Cable sleeve form |
Standard | P |
|
Lengthen |
PP | ||
| 7 |
Contact coating type |
Silver plated | No marked |
|
Gold plated |
J | ||
| 8 | Dust cover material | Plastic dust cover | S |
| Rubber dust cover | X | ||
Eg: Q14J2P- 14mm diameter, male, 2 pin, plug.
Q18K2PJ- 18mm diameter, female, 2 pin, plug, gold plated
Application of connector
It is widely used in electrical connection between instruments, meters and electronic equipment.
*For more information, please contact us by email or through any contact information on the webpage.
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