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Main => Builders Discussions => Topic started by: WilP on February 10, 2020, 04:02:46 AM

Title: Switch for 737 overhead
Post by: WilP on February 10, 2020, 04:02:46 AM
Hi! I'm building a 737 home cockpit. For the Battery switch, which is in a On-Auto-off configuration, will a ON-ON-ON switch work or a On-Off-On
Title: Re: Switch for 737 overhead
Post by: Trevor Hale on February 10, 2020, 05:23:46 AM
Depending on the interface type, you can use almost anything.  Some interfaces let you specify a function when you turn the switch on and lets you specify a different function when it goes off.

For instance if you use an on - off - on 

bottom on = Standby
When bottom on goes off = auto
When top goes on = On
when top goes off = auto

if you catch my drift.

Trev
Title: Re: Switch for 737 overhead
Post by: jackpilot on February 10, 2020, 05:40:44 AM
The APU switch is OFF- ON - Start(momentary)
As Trev said, interfacing depends on your IO card.
Cheers
Jack
Title: Re: Switch for 737 overhead
Post by: jfuenmayor on February 19, 2020, 08:39:40 AM
Hi to all.

Does anyone have the part No. for the Honeyweel switch for the APU?. Believe it or not, I have one installed in my OVH (not cheap btw) but I lost its model No. and I cannot find the invoice from Onlincomponents, where I think I got it.

Tks.
Title: Re: Switch for 737 overhead
Post by: Garys on February 19, 2020, 10:31:05 AM
P/N 111AT25
Title: Re: Switch for 737 overhead
Post by: jfuenmayor on February 19, 2020, 11:55:57 AM
Thanks Garys !!