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rotary

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  1. HappyHippyDad

    earthing the SWA cable armour in a rotary switch?

    Morning... sort of for me. Have just got my rotary switch for the Hot tub and notice there is no room for a banjo inside as the front cover fixing holes are in the way. Just wondered what you guys do with this type of rotary switch? Perhaps a piranha earthing nut? Have just contacted the local...
  2. HappyHippyDad

    Hot tub installation question.

    Evening all.. I have been asked to supply power for a hot tub. However, I am having difficulty finding out the information I need from the company selling the hot tub! I mainly wanted to find out 2 things, the power that the unit requires and any cable size that is stated in the manufacturers...
  3. E

    Sub Mains Presentation

    Guys The customer wants the meters moved outside to a flush mounted Meter Box, I'll have to install an armoured cable from the existing consumer unit to the box, UK power Networks want a 63A Rotary switch installed within it terminate the SWA at the Switch and leave 25mm tails hanging out. They...
  4. Jackflash

    rotary isolator

    When an air con installer asked for a 25A isolator are they expecting a 20A or 32A supply to it?
  5. P

    Rotary isolator as main switch

    Hi, im looking to install a main switch in a commerical premises, so for example board changes, ect can be done without taking out the supply fuse. Would a rotary isolator be suitable?
  6. driverman

    Rotary switches.

    Hi, As daft as it seems I have never installed a rotary isolation switch in my life. I've wired for an AHSP whereby 2 x 1 circuits are required, one of which was wired in 10.0mm. AHSP installers require 2 x isolator switches indoors by control equipment. They insist on isolator switches indoors...
  7. M

    BSEN No for 3phase rotary main switch?

    On a Memshield 2 125a 3phase 12 way distribution board ... fitted 2001. Cant seem to find the BS-EN number on the main switch for the EIC - most of the printed info on the unit had faded off. Tried google but nothing yet conclusive, Assuming its NOT 60947 -3 as per my usual diet of domestic...
  8. driverman

    Connecting RotaryIsolation switches

    I've never used or connected a rotary isolation switch before, but job on, got to supply fit 2. Are they so designed that cables enter top /bottom only? If I installed T&E flush could I enter isolation switch from rear. Max size cable would be 10mm T&E. I'm thinking I might struggle due to size...
  9. sjhall

    Rotary isolators

    As above, can any recommend a decent brand, I've been using 63a & 100a IMO Stag branded ones which have caused me no end of trouble with screw heads shearing off with minimum force, I've changed the guts on 3 of these and now lost total faith in them. Cheers
  10. M

    Rotary Isulator

    Hi All Just a quick question. I am replacing a 4 pole rotary isolator on single phase. The current isloator has bridges between the 3 Live poles. Is this necessary or just best practise. thanks Mark
  11. W

    Trailing edge dimmer interference

    Have installed 11 led downlighters to be controlled by a trailing edge dimmer switch , Inbetween the downlighters are some 0.5 watt led lights which are separately switched , when the smaller led lights are switched off the led downlighters turn dim for around a second then go back to full...
  12. B

    Using rotary isolators for switching loads on and off?

    Hi Can you use rotary isolators to switch resistive loads on and off on a regular basis (talking 18KW load here) I personally thought not, that it should be controlled through a contactor but I have seen another installation that is using isolators thx Bigfoots
  13. P

    safe isolation Am2

    Hi to do safe isolation on my am2, this monday coming would this be correct procedure, this is a individual circuit, supplying a motor via a rotary switch.Could anyone advise me if this is correct,thanks in advance identify circuit. lock off put key in pocket and display warning sign. check...
  14. S

    Danfoss rotary actuator

    Hi all can you help please , have got a danfoss rotary actuator amb 162 plumbed into a standard s plan . It has two flexes on it . One flex has brown blue white , the other 3 whites labelled 1,2,3. Any help on where these go in the wiring set up thanks
  15. G

    megger

    just bought 2 megger CM500s for 23 quid....and thats including postage!!... if OK then happy days...if not then for that price their worth repairing: Megger CM500 Installation Tester | eBay
  16. H

    4 pole rotary switch

    hi all i am new member and need help.I have to connect 4 plugs to one rotary switch so that one plug can be active at a time and three remain disconnected and when rotary switch moved to position 2 second plug became active and other three inactive.Please advise whether i need 4pole 4postion...
  17. M

    (Newbie) Rotary Phase Converter problems

    Hi All, This is my first post, I hope you can help. I have a single to three phase Rotary phase converter (12 Kw) I am about to connect the converter to my milling machine before this I thought I would do some voltage output checks from the 3 phase lines L1/L2/L3. Now I have to admit to not...
  18. D

    Hot tub installation !

    This is a follow up to a thread I started yesterday. I have been working all day installing a hot tub situated outside on a patio slabbed deck. Contrary to what I was told, it was TN-C-S supply so here is how I have wired it. From Henly blocks - 25mm tails to a one way board (Main Sw RCCB -...
  19. J

    sWITCH FOR COMPRESSOR

    Ive been asked to install a circuit which will supply a compressor. The customer states that the compressor requires a 30A fuse at the CU (according to manufacturers instructions) and ive told him that it will need a switching device for isolation and mechanical maintenance. What im a little...
  20. La Poste

    Megger 1552 Rotary selector

    Greetings. I have a Megger 1552 and the rotary selector switch seems to be getting a bit tired. I sometimes have trouble getting it to select the function I want be it RCD test or resistance etc. My question is has anyone ever stripped one down and cleaned the terminals behind the rotary...

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