Lumineux 14W LED CCT Bulkhead £12.75!! & Xpelair C4TSR Extractor Fan £24.99

| | |
0330 555 0160
0
There are no items in your basket
TOTAL £0.00 £0.00
Prices are including vat Prices are excluding vat VIEW CART
BROWSE
0

REQUEST A QUOTE

Request a Quote

If you need help pricing up your next large project we would love to help! Or maybe you are looking for items not already on our site?, we can source most well-known electrical wholesale brands at competitive prices Please complete the details below and we will respond ASAP

MK Sentry H4540S AFDD/RCBO 40A DP C Curve 30MA Type A

H4540S

Est. 3-4 day delivery, please contact us if urgent.
£101.94 inc Vat
£84.95 ex Vat
Free delivery for orders over £50 ex VAT

The MK Sentry AFDDs provide protection against fires caused by electrical arcing resulting from faulty wiring or poor connections. The AFDD analyses current/voltage characteristics to identify arcing and automatically trip to isolate the circuit. AFDDs detect arcing faults which can be undetected by MCBs and RCDs.

Features

  • Meets BS EN and IET Wiring Regulation requirements
  • Single module
  • DP switching
  • MCB Curve C
  • RCD Type A
  • 6000A breaking capacity
  • Reduces the risk of fire
  • Positive status indication

Standards and approvals

  • Product Standard: BS EN62606, BS EN61009-1
  • Product Certification: UKCA/CE
  • Degree of Pollution: 2
Description

Technical Specification

Electrical

  • Current rating- 40A
  • Operating voltage- 285V AC
  • Rated short circuit capacity- 6000A
  • MCB Curve-  C
  • RCD operation- Type A 30mA tripping current
  • Surge current resistance- 3000A @8/20s μs
  • Energy limiting class- 3

Physical

  • Ambient operating temperature  –5°C to +40°C
  • Number of poles-  1P + N
  • IP rating-  Front face IP4X, screw IP2X
  • Terminal capacity- Line / Neutral (Load) 16mm2 (torque 1.2Nm) Line (Supply) 10mm2 (torque 2.5Nm)
  • Max. installation altitude- 2000 metres

Dimensions & Weight

  • (HxWxD) 116mm x 18mm x 77mm
  • Weight 0.185Kg (0.2Kg packed)
Technical Information
Trip Type C Curve Type A
Product RCBO
Type Singe Pole + N AFDD
Current Rating 40A
Number Of Poles Double Pole (2P)
Downloads

Data Sheet

DOWNLOAD
Delivery

Delivery Costs

Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.

Take advantage of FREE* Delivery when you spend over £50 (per order) ex-VAT.

*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.

Solar Panels, Batteries and Inverters

Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.

**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.

Click here to find out more.

Reviews
Trustpilot