WebOct 1, 2024 · cable is 32amp IEE say must take 1.45 times rating for 1 hour and not exceed 60 deg C also 32amp mcb will take this current others say rewire shower in 10mm, I would agree if new install, but on an EICR it would reduce the coding to a C3 and I would note " Circuit derated and a shower rewire desirable? Reply to CM 1 KEV 1 N - Esteemed Arms WebSep 11, 2024 · Why is a shower protected by a 32A MCB? If the MCB is 32A it would limit the current anyway. If the shower is on High setting it will use 8.5kw to heat the water to temperature set point whether it’s on 1 or 10. An Mcb will not limit current. Other than when it trips then it will limit it to Zero. How many amps can a 2.5 mm cable take? 23-25 amps
What size fuse do I require for an electric shower? - Triton …
WebThe mcb size must be equal to or the nearest size above the kilowatt rating of the shower see table below. Older type wire fuses are not recommended for electric showers. 7kW = … WebAt maximium power a 8.5kw shower would pull just under 37 amps. It was a standard 15 amp mcb it should trip unless there is a fault with either the breaker or the shower. It is also possible that it might be a cartridge fuse and the rating of the actual fuse might be higher than the casing suggests. 2. New 9.5 kw shower. callused feet essential oils
MCB for shower. - MyBuilder
WebMCBs Star Rating Sort By: Results per page: 20 compare British General 16A SP Type B MCB (35253) (36) DIN Rail Mounted Fitting Type B Curve Positive Contact Status Indicator Buy Any 5+ Save 50% - View Offer £3.86 Inc Vat Click & Collect Delivery compare British General 20A SP Type B MCB (22963) (40) DIN Rail Mounted Fitting Type B Curve WebMost shower outputs are rated at 240v, so 9000w/240v = 37.5A, so your fuse (MCB) will have to be minimum 40A or 45A max. It will hopefully be a circuit breaker, not a fuse. You … WebApr 10, 2004 · A 9.0kw shower will take 40A A 10kw shower will take 43.5A A 10.5KW shower will take 45.6A So anything above a shower rated at 9kw will need 10.00mm … call us computer main west