Airborne & Industrial Switches
Tactile Switches
Push Button Switches — MIG Series
Push Button for 512K Assembly
Indigenised Russian-equivalent push button for MIG 27 and MIG 29
Push Button N377-7230-196 for 512K Assembly is designed and developed as part of the indigenisation of Russian switches fitted in MIG 27 and MIG 29 aircraft. Type approval tests under progress. Designed to meet test specification TS/IND/72/06 issued by HAL Nasik. The cover is glass-filled PBT (black), body is black Bakelite, spring contact is silver-plated P-B, contact is silver, terminal is tin-plated brass and plunger is red ABS.
KEY DETAILS
• Part No. N377-7230-196 • Type approval tests under progress • Designed to TS/IND/72/06 (HAL Nasik) • Indigenisation of Russian switch for MIG 27 and MIG 29 • Current rating 5 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 1.2 to 3.6 kg • Pre-travel 1.4 to 2.74 mm, over-travel 0.24 to 2.82 mm • Net weight 15 g max • Electrical and mechanical life 10,000 operations • Altitude up to 20,000 m • Operating temperature -40°C to +50°C ±3°C • Body Ø18.00, height 44.50 mm • Materials: black glass-filled PBT cover, black Bakelite body, silver-plated P-B spring contact, silver contact, tin-plated brass terminal, red ABS plunger
