3KY-1A Fuse Switch

3KY-1A Fuse Switch

  • The switch is suitable for systems that use mechanical pull-off force as the separation command.
  • Output to socket.
  • The switch is mounted with M56 threaded.
  • Applied to aerospace, aviation, weapons, and other military electronic devices.
Category:

Specifications

Characteristics Parameter
Quality Grade Military Products (Ⓙ)
Operating Temperature -55°C ~ 85°C
Alternating Damp Heat Test 30°C ~ 60°C, 95%
Low Pressure Test 5.33 Pa ± 1.33 Pa
Autonomous Flight Vibration 20 Hz ~ 355 Hz 355 Hz ~ 710 Hz 710 Hz ~ 1400 Hz 1400 Hz ~ 2000 Hz
10.58 (m/s2)2/Hz 26.82 (m/s2)2/Hz 37.03 (m/s2)2/Hz 23.81 (m/s2)2/Hz
Shock 1500 m/s2
Acceleration 349 m/s2
Circuitry 1 NO, 1 NC and SPDT
Weight ≤ 650 g
Connection Types Y27A-1007ZJB1 receptacle
Axial Fastening Strength 300 N ± 100 N
Axial Separation Force 270 N ± 50 N
45° Separation Force 220 N ~ 500 N
Electrical life 1000 cycles

Electrical Ratings

Contact Rating 28.5 Vd.c., 5A
Contact Resistance ≤ 0.1 Ω
Insulation Resistance ≥ 300 MΩ
Dielectric Withstanding Voltage ≥ 500 Vr.m.s.

Dimension

Circuit Diagram
3KY 1A dimension 3KY 1A circuit diagram

Order Mark

3KY-1A Ⓙ
Part Number Quality Grade

Technical specification: RY3.604.073JT

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