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crabtree

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  1. J

    Testing Crabtree Boards

    Hello all, I'm curious. Crabtree boards with their moduler click in busbar system. Does anyone have a trick to linking the busbar and the earth for continuity testing at all?
  2. DeanoRN

    Very old Crabtree board questions please

    Hi all I just wondering about this board, the tails and bonding, are they 16 mm tails and 10 men bonding? Also the cooker looks like 4mm?? I know the ring is 2.5 and the cooker looks slightly bigger so imagined it was 4mm have you come across any wired like this with the smaller tails? The...
  3. NDG Elecs

    Crabtree Starbreaker config.

    Hi folks. Wanting to do some work on a lighting circuit. Need to change to 30mA protection, currently 100mA S type... I know the Starbreaker boards can be configured differently with their busbars, but how! See piccy. Is there anyway to introduce another 30mA rccb onto this board, maybe moving...
  4. B

    Crabtree starbreaker (shower install)

    So further on from my last post regarding shower, not been there yet, it’s for my nan, these star breakers as you can see in picture, the RCD protecting 4 circuits, to protect the shower can I just take the 40A out already and move everything over 1 including RCD I’m sure there the ones that...
  5. T

    Removed these from a mains change today

    Evening all Picked out these bad boys from a few board changes the other day. Not sure if they are worth keeping?
  6. coolsparx

    Old Crabtree Starbeaker MCB Compatibility

    Does anyone know if the current Crabtree 61/B32 Starbreaker 32A SP 6kA Type B MCB will fit the old board pictured?
  7. Marcus Vaughan

    Crabtree RCCB not tripping -help!

    Hi all. So the Crabtree old style in my hand failed the I delta n test (times 1). But passed the 5 times test. So I have replaced it with the one in the board. Supposedly reconditioned - and that’s failing both tests but mechanical works. I am wondering if I am missing something here with my...
  8. Alrebcon180

    Dangerous upgrade to crabtree rcbo's

    Has anyone installed the new compact rcbo from crabtree and noticed a flaw that they have introduced that doesn't exist on the older larger model starbreaker rcbo.. The basics of it are that the new compact rcbo when plugged into the busbar in a circumstance that many will come across where you...
  9. telectrix

    crabtree breakers. what fits?

    need 5 MCBs, single phase, but to fit in a 3 phase board. the existing ones are crabtree 6HSO. are the polestar,loadstar or what? they are not starbreaker types. busbar connection is a screw termilal.
  10. M

    Crabtree rccb 80a 30ma old type

    wanted, anyone got one please?
  11. Empire

    Crabtree f-60 tp&n circuit breaker bs# and short circuit capacity

    Morning All, Having spent many years gleaning information from you all as a non member I've finally needed to join because, try as I might, I just can't find the answer to this puzzle, so here goes. I've just installed, replaced really, a TP sub board that's being fed from a Crabtree 60A STD...
  12. L

    For sale: Crabtree rccb 80A 30mA

    Lots available... Make sensible offer. Post or collection available. Also have loads of RCDs.
  13. C

    Crabtree RCCB and ZS testing

    Hello All, After a bit of help regards ZS testing on a Crabtree Starbreaker board. Have replaced 2 lengths of dado trunking in our office block at work and the measured ZS is coming out much higher than the calculated value. Section 1 - calculated 0.5 ohms, measured 1.92 ohms. Section 2 -...
  14. O

    Old Crabtree RCCB replacement?

    Hi, does anyone know off hand if any of the newer Crabtree RCDs will fit this board? Need to replace it & can only find the 100ma ones. Thanks
  15. I

    Crabtree c50 code 2 or not

    Hi testing today and my colleague came out with c50s are a code 2 from now on ,have i missed a post or publication saying this thanks
  16. W

    crabtree c50 3 phase mcb

    This may not be possible , but does anyone know of any newer type mcb that can change the above , they are getting harder and harder to get hold of and i was wondering if any new breakers can swap them to look better and give easier availability as time gos by . thank you
  17. sythai

    Converting Crabtree Starbreaker

    Evening All Have a job causing me some issues. Random tripping on Starbreaker CU with RCD main switch. Is it possible with Starbreaker to swap over the RCD for 100A DP main switch and then I can put in Crabtree RCBOs? I really hope so, but know what Crabtree is like not very installer...
  18. C

    Crabtree Grid Switch new vs old

    Hi I have checked other threads cant seem to find the answer I'm looking for. I need to change a 2way switch module on an old crabtree grid yoke. If I was to buy a new crabtree 2way switch would it fit the old yoke. The customer doesn't want to change the whole thing as his whole house...
  19. robd

    Crabtree 50a pullswitch...chrome

    Afternoon all, I'm after a 50a pullswitch, crabtree in chrome. I know they used to make them but not sure if they still do or if there are any kicking around anywhere. Actually want one for my bathroom, don't suppose anyone on here has seen any lately?
  20. Doomed

    Crabtree polestar

    Anyone got a crabtree polestar 3 phase C32 hanging about? My wholesalers are quoting silly prices.

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