3KY-4 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 flange.
  • Excellent rain-proof performance.
Category:

Specifications

Characteristics Parameter
Quality Grade Military Products (Ⓙ)
Operating Temperature -45°C ~ 60°C
Relative Humidity (30 ± 2) °C, 95%
Low Pressure Test 17.934 kPa
Random Vibration 10 Hz ~ 163 Hz 163 Hz ~ 300 Hz 300 Hz ~ 1000 Hz 1000 Hz ~ 2000 Hz
4 (m/s2) 2/Hz 4 dB/Oct 9 (m/s2) 2/Hz -6 dB/Oct
Shock 200 m/s2
Acceleration 100 m/s2
Circuitry 1 NO, 1 NC and SPDT
Weight ≤ 700 g
Connection Types JY27496E11B99P receptacle
Reset Force 300 N ± 100 N
Separation Force 270 N ± 50 N
Life 1050 cycles

Electrical Ratings

Contact Rating 28.5 Vd.c., 3 A
Contact Resistance ≤ 0.5 Ω
Insulation Resistance ≥ 300 MΩ
Dielectric Withstanding Voltage ≥ 500 Vr.m.s.

Dimension

Circuit Diagram

3KY 4 dimension 3KY 4 circuit diagram

Order Mark

3KY-4
Part Number Quality Grade

Technical specification: RY3.604.042JT

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