mcbs | Page 8

mcbs

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  1. G

    Shared MCBs

    asdfgh
  2. C

    steeple mcbs

    does any know if any other mcbs are the same fitting as these, crabtree looks very similer , im after a 32a one,
  3. K

    Crabtree c50 mcbs

    HI all, i have a board full of crabtree 3871 c50 mcbs anyone know the ka rating for these please can find them at all on the breaker. cheers
  4. R

    Changing Re-Wireable fuses to MCBS

    Hello I'm in need of a little help. Someone has phoned me today because they are selling their house and something hs cropped up. Basically they have changed their Wylex Bs3036 fuses to Type B MCB's. Their solicitors are asking for a certificate for the work that has been done, and they...
  5. S

    Square D mcbs? QOE

    Hi guys anyone have any ideas where i can lay my hands on a square D QOE TP 16a mcb? Any help would be great as job should be going live monday!:eek:
  6. R

    C rated MCBs in domestic consumer unit

    The lights on the downstairs circuit in the house im renting wouldnt come on one night. I went to the cu to see if I had to reset a breaker but all circuits were operating. The circuit in question had in fact tripped but the lever on the breaker hadnt actually dropped. Figuring it was just a...
  7. Y

    Wiring of MCBs

    Hi All, Does it matter what side of the MCB you wire to for correct operation, when they are not mounted in a DB. Regards
  8. S

    Wylex BS3871 mcbs?

    Hi guys i have an installation with some old wylex bs3871 mcbs fitted on side of mcb is printed Breaking capacity M9,I take it that would mean 9k breaking at? And also as bs3871 maximum earth fault loop impedance reading are no longer in current regs would you use the bs60898 max readings? Or...
  9. M

    Old Type Mcbs

    Hi all, first time posting here so will start with a little story I have just installed a new Fire Alarm system in a school, with fire alarms as most will know you have to have a totally dedicated circuit for the supply. We have found when we went back to the Db that the old type Federal Db...
  10. B

    Contactors with MCBs?

    Hello All, I'm doing an installation in a nightclub soon, and am asking for your opinion on the best way to wire the following. The club has many lighting fixtures, each requiring a seperate supply from a 16A MCB. I am looking at about 30 circuits worth. However they would also like the...
  11. P

    old mcbs

    I am changing at least one cu a day at the moment buliding up a selection of mem, square d, wylex, fuse boards/ mcbs dont really know what to do with them as 90% are no good for a c u change, any ideas?
  12. S

    MCBs in France?

    I'm going to do a job in France soon and I have a few questions, the main one being; are the MCBs the same as British ones? All help will be much appriciated. :)

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