Y4m series circular connectors have the features of small size, light weight, convenient application with threaded-coupling connection. They are widely used for the electrical connection between electrical equipments and instruments.
Product Ordering
Y 4M - 3 Z J B M
1 2 3 4 5 6
1. Name of series: Y4 Mseries circular connectors
2. Number of contacts: 3, 4, 5, 7
3...T- Plug, Z- Receptacle
4. Type of contacts: J- Pin, K- Socket
5. Termination: L- Cable, B- Square flange
6. M- Receptacle sealing
Dimensions
Contact arrangement(Face view pin insert):
| Temperature |
Relative humidity |
Atmosphere |
Vibration |
Shock |
Endurance |
-40°C~
+125°C |
(92~98)%,
at40 + 2°C |
101.33KPa~6.67Pa |
10~2000Hz,196m/s² |
392m/s² |
500cycles |
| Contact Ø |
Current |
Voltage |
Contact resistance |
| Ø0.8mm |
3A |
250V |
≤8mΩ |
| Environment |
Voltage proof |
Insulation resistance |
| Normal |
750V |
≥1000MΩ |
| High temperature |
700V |
≥500MΩ |
| Moisture |
500V |
≥50MΩ |
| Low pressure |
200V |
- |
Dimension
| Contacts |
A |
B |
C left |
D=G |
E=F |
G |
H |
| 3,4 |
Ø6 |
26.5 |
M10×0.75 |
12 |
16 |
12 |
Ø1.8 |
| 5,7 |
Ø8 |
27.5 |
M12×1 |
13.2 |
18 |
13.2 |
Ø2.2 |
Audited Supplier 
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