Jul 22, 2018 · If your are searching for BS numbers for old Isolators, and Protection devices which are now redundant then here is a few from the past. BS 5419 1977 wylex Isolator 100A

BS 7288 RCD Sockets BS 1363 13A Plug Tops BS 5419 Old Main Switch (Crabtree 100A 240V) BS 4293 Old RCD Main Switch BS 3871 ratings M1 1000A M1.5 1500A M3 3000A M4.5 4500A M6 6000A M9 9000A Main fuses: BS 88 BS 1361 – cartridge BS 3036 - rewirable in an old metallic cut out TAble 7.4 on site guide for rated current .

Mar 9, 2007 · Does anyone know of an illustrated list that has all or the most common fuses, mcb's and rcd's and their BS numbers or a site that shows them thanks for your help. dnjr

Feb 10, 2021 · What is the BS number for the main switch on a Wylex type rewirable board? Is it still a 60947? Nope, it's a BS 5419. Click to expand... Unfortunately not. BS5486 is more to do with type testing of the enclosure and associated equipment. This has now been superseded by BS EN 60439-3-1991. Therefore: - BS5486 is now BSEN 60439-3 - (enclosures)

Jul 26, 2015 · Bs 5419 is a main isolator superseded by bsen 60947-3. Bs 4293 is an rcd old stylee

Units of 2,3,4,6 and 8 ways are available in both insulated and metal enclosures with a 12 way unit available in a metal enclosure only. BS 5419:1977. Double pole 240v 50Hz. Category of duty: AC21 60A >1989, 100A After 1989 (for 2, 3, 4, 6 and 8 way).

Specification for Air-Break Switches, Air-Break Disconnectors, Air-Break Switch Disconnectors and Fuse Combination Units for Voltages up to and Including 1000 V a.c. and 1200 V d.c. Definitions, classification, characteristics, marking, standard conditions for …

Jul 11, 2011 · BS 5419:1977 Specification for air-break switches, air-break disconnectors, air-break switch disconnectors and fuse-combination units for voltages up to and including 1000 V a.c. and 1200 V d.c. (superceded by BS EN 60947-3:1992)

32 years experience in electronics and free advice. Pay securely - all major debit/credit cards accepted. Please carefully check photographs match your existing Isolator exactly. If in doubt message us a photo of your existing Isolator / CU board or give us a call.

Jan 9, 2011 · It is difficult when you're starting out but it's amazing how quickly you learn to look for the clues-if an MCB has type 1,2,3,4 or a short circuit capacity M3, M6 etc then it's a BS 3871. The majority of main switch rcd devices are to BS 4293 …