40amp fuses

40amp fuses

Author
Discussion

AllTorque

Original Poster:

2,646 posts

276 months

Saturday 22nd March 2003
quotequote all
Anyone know where to get em from?

The fans' fuse went (seems to have melted!), but it was only 30A. Luckily, the car had a spare 40A which I have fitted, but nowhere seems to sell them. Any ideas?

andy43

10,612 posts

261 months

Saturday 22nd March 2003
quotequote all
Try Maplin Electronics - they've got quite a few shops and I think they possibly do mail order - I'm sure they do 40 amp ones

AllTorque

Original Poster:

2,646 posts

276 months

Saturday 22nd March 2003
quotequote all
Cheers mate - will give them a try!

angusfaldo

2,801 posts

281 months

Saturday 22nd March 2003
quotequote all
Hatfield market. There's a bloke sells boxes of them for pennies.

Dave Batty always has a good supply.

AllTorque

Original Poster:

2,646 posts

276 months

Saturday 22nd March 2003
quotequote all
Should I be worried by the 30A fuse literally melting (i.e. the plastic surround)? Not sure if it was heat or current that did it.

david beer

3,982 posts

274 months

Saturday 22nd March 2003
quotequote all
Much better to half the current draw by the fans, therefore the fuse can be reduced. There will be a quite considerable increase in fan performance as well !!

AllTorque

Original Poster:

2,646 posts

276 months

Saturday 22nd March 2003
quotequote all
David - you can't just leave me hanging on like that! How do I half the current draw? Disconnect one of the fans...?

david beer

3,982 posts

274 months

Sunday 23rd March 2003
quotequote all
In effect, yes. Via a relay take the second fan supply from the starter motor, thats quite good!! It will give quite an increase in fan speed as well! Or, use two speed cooling that halves the initial current draw, it will mean the fans use full supply only when the half speed fans are not enough. Of course there is absolutely nothing wrong with the standard set up.

shpub

8,507 posts

279 months

Monday 24th March 2003
quotequote all
Demon Tweeks sell them and are about the only easy place that does. Also when you get them put them inthe car and not leave them at home... gets embarassing otherwise...

Steve

davidd

6,529 posts

291 months

Monday 24th March 2003
quotequote all
Marc

Your car already has a fan mod on it, there are two fuses in the engine bay by the fans (1 each) I seem to remember they are 25A each. I had the mod done because the 40A fuse holder was so knackered!

D.

rupert1

282 posts

275 months

Monday 24th March 2003
quotequote all
I bought a couple of 40A fuses from my local Halfords. Don't know if they were the right size though as they are certainly larger than the lower current rated fuses.???? Will check next time I'm in the passenger compartment!

MCFADDEN

417 posts

270 months

Tuesday 25th March 2003
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TVR CENTRE BARNET STOCK EM
£1 OR SO EACH

shpub

8,507 posts

279 months

Tuesday 25th March 2003
quotequote all

rupert1 said: I bought a couple of 40A fuses from my local Halfords. Don't know if they were the right size though as they are certainly larger than the lower current rated fuses.???? Will check next time I'm in the passenger compartment!


They are the wonderful bigger size fuses that don't actually fit unless you have a 37 ton lorry which is what they are designed for or that 2 killerwatt stereo in the back....