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Wylex 40A SP Type B MCB (83787)

£ 4.20INC VAT

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Wylex 40A SP Type B MCB (83787)

40A B curve 6kA single pole 230V AC MCB.

  • DIN Rail Mounted Fitting
  • Type B Curve
  • Dolly Reset Mechanism
  • Clamp Terminal Allows Fitting of Comb Type Busbar

More Info

View all: Wylex MCBs

£4.20INC VAT

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Rated 5 out of 5 by from Good quality MCB Fair price, top quality, good service again from screwfix
Date published: 2021-03-12
Rated 5 out of 5 by from Great price Great price for a quality product cheaper than other merchant s
Date published: 2018-12-16
Rated 5 out of 5 by from Wylex type B MVB As original. Easy fitting. Good price.I found same product on ebay more expensive for used MCBs.
Date published: 2018-12-07
Rated 5 out of 5 by from Works brilliantly It is cheap, and it fits well, and works well. Can't expect more.
Date published: 2018-12-06
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Hello will this mcb fit a NHRS4804 distribution bored

Asked by: DDE2021
Hello. Yes NHRS4804 was originally supplied with a balcony busbar, the NHX / NHXS devices fit all busbar designs including this balcony busbar style. Thank you for your interest in our Wylex brand.
Answered by: Wylex Expert
Date published: 2021-06-13

Will this fit in MK sentry consumer unit with existing LN59xx type B breaker-series

Asked by: Sullivt
Hello. As per latest regulations you cannot mix manufacturers devices with boards and vice versa. That is, a Wylex MCB fits a Wylex consumer unit, etc. As always please consult a competent qualified electrician for any installation work.
Answered by: Wylex Expert
Date published: 2021-05-30

Will this Wylex B40 fit a Volex box that has VB40 mcb's in?

Asked by: Picassoguy
Hello. As per 18th Edition you cannot mix manufacturer brands. Thank you for your interest in our Wylex brand.
Answered by: Wylex Expert
Date published: 2021-01-16

Will this fit in consumer unit NHRS6304

Asked by: Gris2222
Hi, Yes this MCB will fit the NHRS6304 consumer unit. Thanks for your interest in Wylex products
Answered by: Wylex Expert
Date published: 2019-04-13

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Will this replace a NB40 40 amp type 2.
Asked by: pietown
Hi, No these NHX MCBs cannot be used to replace the old NB range of MCBs. There is no alternative available which can be used to replace the NB product.
Answered by: Wylex Expert
Date published: 2018-02-11
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Specification
Amp Rating 40 A
Brand Wylex
Breaking Capacity 6 kA
Breaking Capacity (Inc) 6 kA
CSU Device MCBs
Curve Type Type B
Energy Limitation Class 3
Incomer Fitting Type DIN Rail Mounted
Manufacturer Guarantee 1 Year Guarantee
Model No NHXB40
No. of Phases Single-Phase
Number of Poles Single Pole
Pack Size 1
Pieces in Pack/Case 1
Power Voltage Supply 230 V
Product Type MCB
Rated Impulse Withstand Voltage (Uimp) 4 kV
Rated Operational Current (In) 40 A
Rated Operational Voltage (Ue) 230 V
Suitable Cable Size 0.75-25 mm²