'72 Emergency Flasher Switch

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Jobless
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'72 Emergency Flasher Switch

Post by Jobless »

Does anyone know the switch configuration?

single pole double throw or

double pole double throw or ????

I'm at work and can't check it right now with the ohm meter.

Thanks
Brad
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re: '72 Emergency Flasher Switch

Post by 68F250 »

It’s neither! Just got home and ohmed one out and checked a '72 wiring diagram. The switch is peculiar; it has four contacts and connects them all together.

The four contacts are:
Front Left turn signal
Front Right turn signal
Stoplamp circuit
Emergency flasher

One contact of the emergency flasher is always hot. The other contact goes to one of the contacts on the emergency flasher switch. The other contacts are listed above. In the ‘Off’ position, all of the contacts are isolated. In the ‘On’ position, all of the contacts are connected together. Now power goes thru the emergency flasher and out to the switch which connects it to the front left and right turn signals plus the stoplight circuit.

The switch I ohmed out has part # C8TB-13A350-C, NPD has that switch with the generic # 13A350 ($112.50 ouch!) but it looks a little different. I seem to remember the cars like the Mustang, Cougar and such use the same switch.
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re: '72 Emergency Flasher Switch

Post by Tim P. »

so what are you saying is you need a good used switch? right?? i have several
Ford Is The Mountain That The Rock fell Off Of.

72 F-250 Camper Special 390 Stroker 419 CID 420 HP Natural Asp 200 HP NOS C-6 Dana 60 4.10
96 F-150 XLT 4X4 5.8 Heavy Duty 4EOD
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Re: re: '72 Emergency Flasher Switch

Post by Jobless »

Tim P. wrote:so what are you saying is you need a good used switch? right?? i have several
Actually....no.

I'm looking for a standard toggle switch that I can use with the other switches on the dash that I have so that they all match.

I ordered one today that is a 3 pole single throw switch (3PST) that I can wire up to mimic the original Hazard switch.
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re: '72 Emergency Flasher Switch

Post by Tim P. »

Look for 68 f series the switch was in the glove box and is a toggle type save you the wire configuration mess. 8)
Ford Is The Mountain That The Rock fell Off Of.

72 F-250 Camper Special 390 Stroker 419 CID 420 HP Natural Asp 200 HP NOS C-6 Dana 60 4.10
96 F-150 XLT 4X4 5.8 Heavy Duty 4EOD
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Re: re: '72 Emergency Flasher Switch

Post by Jobless »

Tim P. wrote:Look for 68 f series the switch was in the glove box and is a toggle type save you the wire configuration mess. 8)
Cool thanks...but it's allready in the mail and wiring for me isn't that big of a deal :D
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re: '72 Emergency Flasher Switch

Post by 68F250 »

A triple-pole/single-throw (3PST) switch, that'll work with a couple jumpers!

Damn, your good Brad. :thup:
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Re: re: '72 Emergency Flasher Switch

Post by Jobless »

68F250 wrote:A triple-pole/single-throw (3PST) switch, that'll work with a couple jumpers!

Damn, your good Brad. :thup:
I don't know about good...but every now and again I can make something work :?
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