Aviall Product Catalog And Source Book Page 1246 Avionics & Instruments

SWITCHES HONEYWELL HOBBS SWITCHES aviall ability aviall.com 1246 Hobbs Pressure & Vacuum Switches These switches are specifically designed to stand up to extended duty applications. Outstanding design bene- fits include durable construction, compact size and enhanced set point integrity. Pressure switches feature Kapton diaphragms and the vacuum switches feature flourosilicone rubber for compatibility with a wide variety of fluids. Pressure Switches/5000 Series Single Circuit Dual Circuit 1 Terminal 2 Terminal 3 Terminal Factory Compatible Set Point Circuitry Part No. 1 PSI N.O. 78630 78628 78711 N.C. 78634 78632 2 PSI N.O. 78142 76051 76071 N.C. 78149 76061 4 PSI N.O. 78143 M4000 76575 M4006 76579 M4012 N.C. 78150 M4001 76577 M4007 10 PSI N.O. 78144 76576 76580 N.C. 78151 76578 15 PSI N.O. 78145 M4002 76052 M4008 76072 M4013 N.C. 78152 M4003 76062 M4009 35 PSI N.O. 78146 76053 76073 N.C. 78153 76063 60 PSI N.O. 78147 M4004 76054 M4010 76074 M4014 N.C. 78154 M4005 76064 M4011 100 PSI N.O. 78148 14731 76055 14732 76075 N.C. 78155 14729 76065 14728 Vacuum Switches/5000 Series Single Circuit Single Circuit 1 Terminal 2 Terminal Dual Circuit Factory Compatible Set Point Circuitry Part No. 4" Hg N.O. 77342-4 M4076-4 N.C. 77343-4 M4077-4 9" Hg N.O. 77342-9 M4078-9 N.C. 77343-9 M4079-9 17" Hg N.O. 77342-17 M4080-17 N.C. 77343-17 M4081-17 28 H20 N.O. 77342-28 26503 N.C. 77343-28 26502 Boot/5000 Series 79380 Note: Operating media (pressure switch). The pressure switch is designed to operate with air, motor oils, transmission oils, jet fuels and other similar hydrocarbon media. Not FAA/PMA approved.

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