Y2M series Military round bayonet connector

Y2 circular mil spec connector is widely used in circuit connection between various electronic and electrical equipment

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                                          Y2M series Military round bayonet connector

Y2 military connectors  have the features of bayonet connection, easy to use, fast and straight, complete specifications, socket sealing. The installation methods include flange type and cable type.

Working Conditions of round connector

Working Temperature   -40~+85°C
Relative humidity 
 92 ~ 98% at40±2°C, 
Working pressure 


 Max acceleration 980 m/s2


 ≥ 500 cycles


 Frequency 10 Hz~2000 Hz, 147m/s2

Constant acceleration   490 m/s2

The Hole Place Arranges

Installation size
Outside size
A D1 M B D2 D3 L L1 L2
Y2-21 22-24 Φ12
M21*0.75 31 Φ31
79 51 45
Y2-28 28 Φ18
M28*1 38 Φ38
88 56 49
Y2-36 36 Φ26
M36*1 46 Φ46
108 67 60
Y2-50 51 Φ40
M51*1 60 Φ60
126 77 71

Model corresponds to the number of needles and needle arrangement

  • Y2-21:02,03,04,05,07,10,14 pin
  • Y2-28:19,24,32,37 pin
  • Y2-36:36,50,65 pin
  • Y2-50:81,120 pin

Contact current of round connector

Pin diameter(mm)
1 1.5 2
Working current(A)
Contact resistance(mΩ)
≤5 ≤3

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