millard
Registered user
I got a coupla switches at Maplins today to fit some cheap spots I bought from Halfords.
The spots are 55w each so I need to know if these switches will take the current.
As I'm doubtful, I also got a coupla 40A relays.
So, the tiny wee switch on the left says
2A 250VAC
5A 125VAC
The big one says
6A 125V
S'cuse me ignorance here, but if I'm running these through relays am I right in thinking that the switch only needs to run enough current to switch the relay and not the actual current needed for the lamps?
If so, how much current will the switch need to handle?
My schoolboy electrickery tells me that at 12v and 110w the lamps should draw under 10 amps so I'm confident that the relay is fine but I'm not sure how to work out how much the switch needs to be able to handle.
I'd like to use the smaller one if poss coz it'll take up a lot less room mounted up near the grips somewhere.
Cheers
millard
yeah yeah I know, me keyboard does need me dinner cleaning off it, I'll get round to it, sometime.
The spots are 55w each so I need to know if these switches will take the current.
As I'm doubtful, I also got a coupla 40A relays.
So, the tiny wee switch on the left says
2A 250VAC
5A 125VAC
The big one says
6A 125V
S'cuse me ignorance here, but if I'm running these through relays am I right in thinking that the switch only needs to run enough current to switch the relay and not the actual current needed for the lamps?
If so, how much current will the switch need to handle?
My schoolboy electrickery tells me that at 12v and 110w the lamps should draw under 10 amps so I'm confident that the relay is fine but I'm not sure how to work out how much the switch needs to be able to handle.
I'd like to use the smaller one if poss coz it'll take up a lot less room mounted up near the grips somewhere.
Cheers
millard
yeah yeah I know, me keyboard does need me dinner cleaning off it, I'll get round to it, sometime.



