Airborne & Industrial Switches
Tactile Switches
Push Button Switches — MIG Series
Push Button for 5K Assembly
Indigenised Russian-equivalent push button for MIG 21
Push Button N377-7230-195 for 5K Assembly is designed and developed as part of the indigenisation of Russian switches fitted in MIG 21 aircraft. Type approval tests under progress. Designed to meet test specification TS/IND/72/06 issued by HAL Nasik. The cover is black polycarbonate, body is glass-filled PBT (UL approved), spring contact is silver-plated Be-Cu, contact is silver-plated brass, spring is P-B and plunger is polycarbonate.
KEY DETAILS
• Part No. N377-7230-195 • Type approval tests under progress • Designed to TS/IND/72/06 (HAL Nasik) • Indigenisation of Russian switch for MIG 21 • Current rating 6 A @ 28 VDC • Supply voltage 28 VDC • Insulation resistance 20 MΩ @ 100 VDC (normal humidity), 2 MΩ @ 100 VDC at 95±3% humidity, +20±5°C • Insulation strength 500 VAC, 50 Hz for 1 min • Operating force 5 kg • Pre-travel 2.34 to 3.08 mm, over-travel 0.82 to 2 mm • Net weight 18 g max • Electrical and mechanical life 10,000 operations • Altitude up to 20,000 m • Operating temperature -40°C to +50°C ±3°C • Mounting M16 × 1 • Materials: black polycarbonate cover, UL-approved glass-filled PBT body, silver-plated Be-Cu spring contact, silver-plated brass contact and terminal, P-B spring, polycarbonate plunger
