mcbs

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  1. telectrix

    KQ MCBs wanted.

    help, folks. need 2 16A C type KQ MCBs urgently. anyone got a couple? not necessarily brand new. thanks, Tel.
  2. Mr Mark Sparks

    Manual switching of mcbs

    I am in the middle of a series of eicr for a car dealership there's about 9 branches to do in one of the branches they turn off the lights in the workshops every day with the mcbs as there are no light switches now for one thing the markings on the mcbs have worn off so I'm unable to verify...
  3. S

    For Sale Quantity of memshield 3 mcbs new and sq d qoe used mcbs/main switches

    Have a quantity of MEMSHIELD 3 mcbs for sale, leftovers from several projects All are new , but not boxed also some used in excellent conditon Sqaure D QOE MCBS (the ones with the yellow stripe on them ) , B6 , B16 B20 and B32 in various quantities. also 2x double pole 100A...
    • sparkydude
    • Thread
    • interested looking mcbs memshield new normally schneider square switch switches used
    • Replies: 4
    • Forum: For Sale and Wanted Forum
  4. B

    obsolete/surplus mcbs etc

    hello everyone, i have gathered quite alot of surplus and obsolete mcb's and fuse carriers etc over time in my store, im trying to have a clear out and seems a shame to just throw away.. does anyone know anywhere that would be interested in buying many thanks
  5. A

    mcbs compatible with niglon

    As the subject says really, any ideas appreciated.
  6. O

    Old circuit - can I replace MCBs with RCDs?

    Our house has a TN-S system and the consumer unit has only a main switch and mcbs. There are no RCDs on any circuits apart from a single socket in the conservatory. Reading up (for a coming exam) I see in the On-Site Guide 3.6.1 that RCDs are required for (amongst other locations): ii. socket...
  7. B

    4.5 Module Width MCBs

    Anybody ever dealt with 4.5 module width MCBs? ... I'm looking at a job that requires a 3pole 80A MCB! Have sourced 80A MCBs but they're 4.5modules wide rather than the usual 3 wide. I've only dealt with MCBs upto 63A up until now so my question is what sort of board do these fit into and where...
  8. A

    Spare mcbs, rcds, and main switches

    Alright all, got a huge stockpile of old breakers and the like. Was wondering if anyone knew of any businesses that specialises in buying/selling of 3871s, 4293s etc. Cheers
  9. B

    Old type mcbs

    Evening All Could anyone possibly shed some light on what old type 1,2 and 3 mcbs relate to in terms of modern TYPEs B C and D are. Many Thanks
  10. L

    office installation what type of MCBs do we use for sockets

    in an office installation what type of MCBs do we use for sockets, Type B or C
    • lyncher366
    • Thread
    • electricians' talk installation mcbs office socket sockets type
    • Replies: 49
    • Forum: Commercial Electrical Advice
  11. H

    Mixing different makes of CU and MCBs, and annual scam assessment.

    Has anyone out there ever had any problems on their annual assessments, from having used mixed makes of CU and breakers when doing CU upgrades? I know this has been heavily debated and the general sensible consensus is that it should not make the blindest bit off difference, but strictly...
    • Heisenberg
    • Thread
    • annual assessment different electricians' talk makes mcbs scam
    • Replies: 15
    • Forum: UK Electrical Forum
  12. J

    Fuse type and rationg for BS3871 push button MCBs

    I have just been doing some work on a CU which has BS3871 push button MCBs and all I can see on the things is Wylex SK and 6A, how do I tell the type and the breaking capacity
  13. W

    Why do UK consumer units have monopolar disjoncteurs - eh sorry - MCBs

    In France we use Bipolar MCBs everywhere and one advantage is that a circuit can be properly isolated even if Madam has a load in the washing machine while you are doing stuff on another circuit. I have come across cases where a UK style consumer unit has been used in a DIY renovation – and I...
    • WilcoxElec
    • Thread
    • consumer consumer unit consumer units electricians' talk mcbs not uk sorry units
    • Replies: 3
    • Forum: UK Electrical Forum
  14. V

    nic and using other make mcbs in c/u

    hi all has anyone noticed that the nic have issued guidance that you can only use original makers mcbs in consumer units... im a bit dissapointed at this really....as most 60898 mcbs are inter changable and even made in the same place with a differnt sticker/logo on. any thoughts ....im sure...
  15. Amp David

    MEM Memera 3 push button MCBs

    Looking for one of these. Have found one on ebay, but thought i'd check first to see if anyone has any or knows or anywhere else selling them. MEM PUSH PLUG IN 30 AMP MCB B30 FUSE CIRCUIT BREAKER A | eBay
  16. B

    starbreaker mcbs

    Job yesterday finding fault on RFC. All good found problem, sorted, turned main switch back on packing up tools tennent says no power to upstairs lights and to combi boiler. Checked board nothing off. Quick check at pendant in bedroom no power same at fcu for boiler(on own circuit). All other...
    • BES
    • Thread
    • breaker busbar contact electricians' talk mcbs power turned
    • Replies: 10
    • Forum: UK Electrical Forum
  17. i=p/u

    mitsibishi mcbs

    the guy i work for has asked me to go to a job other guys are wiring and fitting out at minute to test on friday... well i went there today and had look round and see whats what. its an extension to another building with changing rooms, shower rooms etc(sports fcilties washrooms) they have...
  18. O

    16A MCBs on Lighting Circuits

    I was always taught that the max size mcb for domestic type lighting circuits is 10A due to the fact that accessories are rated no higher than 10A. When I recorded 16A MCBs on lighting circuits as a C2 departure my supervisor has corrected them as satisfactory as the current carrying capacity of...
  19. A

    Old MCBs and switchgear

    I was reorganising our stores the other day and came across a number of old / discontinued single pole and triple pole circuit breakers. They include: Federal Electric / Stablock Dorman Smith Wylex Crabtree MEM On many occasions I've been asked to install new circuits in old industrial units...
  20. A

    Can Anyone Help Please? G.E.T Triple Pole MCBs

    Hi Everyone, I am new to the forum and (not yet at least) qualified however my work in Event Lighting means I have to know a fair amount of theory so one day I might find the time to get there! I have been asked to help with a small amateur venue back home who are currently improving their...
    • achanner
    • Thread
    • anyone aus electricians' talk help help please mcbs please pole triple
    • Replies: 2
    • Forum: Australia

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