I have just sent Mr Lax an email regarding this dilemma.
Normally you can use tinned copper wire of 0.15mm CSA for a 3A DO fuse.
Having said that, all our new drop-out fuses come as an HRC link and are factory sealed.
BTW, Renley is an Irish company and their website is at http://www.iol.ie/~renley .
BTW, Paul, thanks for the referral, it's great to be able to help!.
[This message has been edited by Trumpy (edited 09-27-2003).]