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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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DPDT Switch
I'm trying to locate a DPDT rocker switch--12V 8amp--for a 3-way
electrical installation for my RV. Any suggestions? Auto parts stores no help? Thanks Tut |
#2
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cnctut wrote: I'm trying to locate a DPDT rocker switch--12V 8amp--for a 3-way electrical installation for my RV. Any suggestions? Auto parts stores no help? Thanks Tut Hi Tut... Radio shack... http://www.radioshack.com/product.as...uct_id=275-695 Take care. Ken |
#3
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Are you wiring three way or four way? A three way uses two SPDT switches
back to back with two travelers. You only need a DPDT when adding a third switch. cnctut wrote: I'm trying to locate a DPDT rocker switch--12V 8amp--for a 3-way electrical installation for my RV. Any suggestions? Auto parts stores no help? Thanks Tut -- Joe Leikhim K4SAT "The RFI-EMI-GUY" The Lost Deep Thoughts By: Jack Handey Before a mad scientist goes mad, there's probably a time when he's only partially mad. And this is the time when he's going to throw his best parties. |
#4
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"cnctut" wrote in message oups.com... I'm trying to locate a DPDT rocker switch--12V 8amp--for a 3-way electrical installation for my RV. Any suggestions? Auto parts stores no help? Sounds like you want a battery changeover switch. Try an RV seller - they'll point you to places. -- N |
#5
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Thanks everyone--to answer each question--
1. It would be a 3-way switch setup--I have two SPDT switches currently and would like to add a third. 2. Radio Shack was the first place I tried--the young'ns working there aren't like days of old--they weren't familiar with the term DPDT--and had none in stock in the switch area 3. Visited local RV dealer--best they could do was to offer two switchs to gang together 4. Attempting to move the water pump switch to the kitchen where it should have been in the first place. Thanks again Tut |
#6
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cnctut wrote: Thanks everyone--to answer each question-- 1. It would be a 3-way switch setup--I have two SPDT switches currently and would like to add a third. 2. Radio Shack was the first place I tried--the young'ns working there aren't like days of old--they weren't familiar with the term DPDT--and had none in stock in the switch area 3. Visited local RV dealer--best they could do was to offer two switchs to gang together 4. Attempting to move the water pump switch to the kitchen where it should have been in the first place. Thanks again Tut Hi Tut... They just don't make them younger folks like they used to The RS part number is on the link I sent; ask 'em to order in one or two for you. Take care. Ken |
#7
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"Ken Weitzel" wrote in message news:Btthe.1351838$8l.872444@pd7tw1no...
cnctut wrote: Thanks everyone--to answer each question-- 1. It would be a 3-way switch setup--I have two SPDT switches currently and would like to add a third. 2. Radio Shack was the first place I tried--the young'ns working there aren't like days of old--they weren't familiar with the term DPDT--and had none in stock in the switch area 3. Visited local RV dealer--best they could do was to offer two switchs to gang together 4. Attempting to move the water pump switch to the kitchen where it should have been in the first place. Thanks again Tut Hi Tut... They just don't make them younger folks like they used to I'm not sure why RS even bothers any more. Most of their stores are the size of shoeboxes and 99% of the time don't have what you're looking for. |
#8
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Ken--looks like that switch will work--the RS guys had even given me a
new catalog that I went through with a fine tooth comb but didn't see the DPDT you found so quickly. I feel silly--thanks again. Tut |
#9
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Joe
It would be a total of 3 switches working independently. I miss Jack Handey's comments on SNL--do you have his book? :-) Tut |
#10
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"Rick" wrote in message k.net... I'm not sure why RS even bothers any more. Most of their stores are the size of shoeboxes and 99% of the time don't have what you're looking for. "You've got questions - we've got idiots"! -- N |
#11
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In article .com,
cnctut wrote: 1. It would be a 3-way switch setup--I have two SPDT switches currently and would like to add a third. 2. Radio Shack was the first place I tried--the young'ns working there aren't like days of old--they weren't familiar with the term DPDT--and had none in stock in the switch area 3. Visited local RV dealer--best they could do was to offer two switchs to gang together 4. Attempting to move the water pump switch to the kitchen where it should have been in the first place. What you appear to need is the same as a domestic lighting intermediate switch - ie if you need to add a third switch to a two way switched circuit. These are DPDT types, but with internal strapping and only four accessible terminals. In the UK, they're often available in 20 amp AC, so in the US where currents must be greater they might well be ok at 8 amp DC. Most of the easily available DPDT rockers from UK component suppliers seem only to give an AC rating. -- *Time is fun when you're having flies... Kermit Dave Plowman London SW To e-mail, change noise into sound. |
#12
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Dave--
Thanks Dave--I was wondering how interchangeable 120V and 12V switches are--if it's only an I^2R thing, then I think I'm OK. Tut |
#13
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In article .com,
cnctut wrote: Thanks Dave--I was wondering how interchangeable 120V and 12V switches are--if it's only an I^2R thing, then I think I'm OK. Basically, I dunno. I've not found a direct correlation between types which give both specs. -- *If at first you don't succeed, destroy all evidence that you tried * Dave Plowman London SW To e-mail, change noise into sound. |
#14
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"cnctut" wrote in message oups.com... Dave-- Thanks Dave--I was wondering how interchangeable 120V and 12V switches are--if it's only an I^2R thing, then I think I'm OK. Generally they are not. A search of some RV support sites found various remote controlled switches which might work better for you. -- N |
#15
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NSM--
Thanks--I'm such a novice at this Google search thing--and I'm always impressed with what folks get find in a matter of seconds. If someone does makes a remote controlled SPDT switch--that would save me some significant installation time. Thanks Tut |
#16
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In article . com,
cnctut wrote: Thanks--I'm such a novice at this Google search thing--and I'm always impressed with what folks get find in a matter of seconds. If someone does makes a remote controlled SPDT switch--that would save me some significant installation time. It's rather easier to find a relay with a DC rating. Then the world's your oyster in the switch to operate it. But of course it will draw current when made - perhaps not ideal when running off batteries. -- *Real women don't have hot flashes, they have power surges. Dave Plowman London SW To e-mail, change noise into sound. |
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