3KY-2D Fuse Switch

3KY-2D Fuse Switch

  • The switch is suitable for systems that use mechanical pull-off force as the separation command.
  • Output to connector through wire.
  • The switch is mounted with M56 threaded.
  • The switch withstands high temperatures of 420 °C for a short period of time.
  • Applied to aerospace, aviation, weapons, and other military electronic devices.
Category:

Specifications

Characteristics Parameter
Quality Grade Military Products (Ⓙ)
Operating Temperature -55°C ~ 70 °C (420°C, 15 min)
Alternating Damp Heat Test 30°C ~ 60°C, 95%
Temperature – Height -45°C, 25000 m; 125°C, 25000 m
Random 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 360 m/s2
Circuitry 1 NO, 1 NC and SPDT
Weight ≤ 610 g
Connection Types J599/26SB35SN plug
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., 5 A
Contact Resistance < 0.1 Ω
Insulation Resistance ≥ 300 MΩ
Dielectric Withstanding Voltage ≥ 500 Vr.m.s

Dimension

Circuit Diagram
3KY 2D dimension 3KY 2D circuit diagram

Order Mark

3KY-2D Ⓙ
Part Number Quality Grade

Technical specification: RY3.604.086JT

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