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RE: (ET) Power Disconnect for an E12M
- Subject: RE: (ET) Power Disconnect for an E12M
- From: Chris Meier <ChrisM pptvision com>
- Date: Thu, 11 May 2000 09:46:13 -0500
- Sender: owner-elec-trak cosmos5 phy tufts edu
Thanks Darryl. I had been wondering if stud B
had gone anywhere, like the low current loads
or something.
On Thursday, May 11, 2000 8:03 AM, Darryl McMahon
[SMTP:darryl econogics com] wrote:
> Chris wrote:
>
> > I received my new #OP134 power disconnect switch...
>
> For clarity, let's call the three studs A, B and C.
> A is the stud connected to the switch, but not the fusible link.
> B is the stud connected to the switch and the fusible link.
> C is the stud connected only to the fusible link.
>
> One power lead (from the front battery pack on my E12) goes to
> stud A (switch only). The other power lead (to the control
> solenoids) goes to stud C. Stud B is not used for connection to a
> lead, just to allow replacement of the fusible link in the future.
>
> This way, the fusible link and the switch are in series, and both are
> capable of disabling the power circuit.