Re: [PSES] Fuse designations

Very nice, thanks. Now I may need to convince my client to stop using Slow Blow on international shipments. -Doug Laporte, Colorado USA LinkedIn (UTC -07:00) Mountain Time (US-MST) On Wed, Mar 2, 2022 at 3:34 PM Scott Aldous <

Re: [PSES] Fuse designations

Thanks Brian, I knew about the prefixes Fs & Ts but not the M. I tried looking for source information in the past and at the time I was certifying to a VDE standard through LGA Nuremberg. I was also told the acronyms used different German terms, but fortunately the first letters were the same as

Re: [PSES] Fuse designations

Hi Doug, As the link Rich provided from Littelfuse indicates, the international symbols come from IEC 60127-1. See the last page of this preview , section 6.1. On Wed, Mar 2, 2022 at 2:22 PM Richard Nute wrote: > > > > > Here is some info: > > >

Re: [PSES] Fuse designations

Here is some info: https://www.swe-check.com.au/pages/learn_fuse_markings.php https://www.littelfuse.com/~/media/files/littelfuse/technical-resources/documents/reference-documents/littelfuse_5x20mm-iec-fuse-cap-marking_guide.pdf Rich From: Brian Kunde Sent: Wednesday,

Re: [PSES] Fuse designations

I do not know where the information I have originally came from, but I got this and have been using this for over 30 years: FF = Very Fast Acting F = Fast Acting (Common) M = Medium Time Lag T = Time Lag (Common) TT = Long Time Lag I got this from Bud Lang who was our Safety Guru at Heath Kit