TY series circular connectors use the high reliable hyperboloid socket as the contacts.This connector has the features of low contact resistance,soft force of mating and unmating,anti-vibration,shock-proof,high reliability,etc.The main technical characteristics is in accordance with Ministry of Railway standard TB/T2761. The type of connection between socket and plug is bayonet coupling.This product is widely used for the connection between electrical and electronic equipments for the railway,electricity,etc.Both plug and receptacle may be mounted with pins or sockets.
Product Ordering
TY48 J 20 Z Y
1 2 3 4 5
1. Name of series: TY48, TY20,TY27,TY32
2.J—Pin,K—Socket
3.Number of contacts：4,5,7,10,12,14,20,26,31,37
4. T—Plug，Z—Receptacle
5. Y—Crimp
Technical characteristics
|
Temperature
|
Relative humidity
|
Atmosphere
|
Vibration
|
Shock
|
|
-55°C~+125°C
|
(90~95)% at40+2°C
|
101KPa~6.7Pa
|
10~2000Hz,154m/s²
|
300m/s²
|
|
Current
|
Voltage
|
Contact resistance
|
Endurance
|
|
10A(1.5mm Gold)
|
500V
|
≤2.5mΩ
|
500cycles
|
|
20A(2mm Silver)
|
500V
|
1.25 mΩ
|
500cycles
|
|
Environment
|
Voltage proof
|
Insulation resistance
|
|
Normal
|
2500V
|
≥1000MΩ
|
|
Moisture
|
1250V
|
≥20MΩ
|
TY series contacts arrangement:
| Item |
Contacts and current |
Item |
Contacts and current |
| TY20-4 |
4X2.0,16A/500V |
TY48-4 |
4X5.5,95A/500V |
| TY20-5 |
5X1.5,10A/500V |
TY48-20 |
20X2.0,16A/500V |
| TY32-10 |
10X2.0,16A/500V |
TY48-26 |
26X1.5,10A/500V |
| TY32-12 |
12X1.5,10A/500V |
TY48-31 |
31X1.5,10A/500V |
| TY32-14 |
14X1.5,10A/500V |
TY48-37 |
37X1.5,10A/500V |
| TY32-20 |
20X1.5,10A/500V |
TY27-4 |
4X1.5,10A/500V |
