MK-4E Limit Switch

  • Output to miniature socket.
  • Excellent salt spray and mold resistant.
  • Applied to aerospace, aviation, weapons, and other military electronic devices.
Category:

Specifications

Characteristics Parameter
Quality Grade Military Products (Ⓙ)
Operating Temperature -55°C ~ 70°C
Relative Humidity 60°C, 95%
Low Pressure Test 0.67 kPa
Flight Durable Vibration 20 Hz ~ 100 Hz 100 Hz ~ 1100 Hz 1100 Hz ~ 2000 Hz
+3 dB/Oct 6.4 (m/s2)2/Hz -3 dB/Oct
Autonomous Flight Durable Vibration 10 Hz ~ 100 Hz 100 Hz ~ 1100 Hz 1100 Hz ~ 2000 Hz
+3 dB/Oct 13.8 (m/s2)2/Hz -3 dB/Oct
Shock 200 m/s2
Acceleration 105 m/s2
Circuitry 4 From c
Weight 145 g ± 10 g
Connection Types J30JA-15ZK receptacle
NC Off Travel 1.6 mm ~ 2.4 mm
NO On Travel 2.1 mm ~ 3.9 mm
Total Travel ≥ 7.5 mm
Total Travel Force ≤ 88 N
Pretravel Force ≤ 50 N
Electrical Life 2000 cycles

Electrical Ratings

Contact Rating 28.5 Vd.c., 3 A
Contact Resistance ≤ 0.1 Ω
Insulation Resistance ≥ 500 MΩ
Dielectric Withstanding Voltage ≥ 500 Vr.m.s.

Dimension

Circuit Diagram

MK 4E dimension MK 4E circuit diagram

Order Mark

MK-4E
Part Number Quality Grade

Technical Specification: Q/RY.J01223B-2017

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