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Brand New MK Sentry 7840s 40A 30mA Two Module Double Pole RCD 40 AMP Trip

Redscopes Emporium
(72030)
Registered as a business seller
£12.49 each
(£12.49 / Unit)
or Best Offer
Condition:
New
7 available164 sold
Bulk savings quantity 1
Multi-buy:
Buy 4 or more for 10.62 each
This one's trending. 164 have already sold.
Breathe easy. Returns accepted.
This item will be sent through eBay's Global Shipping Programme.
Includes international tracking, simplified customs clearance, and no extra charges at delivery. Learn more
Postage:
£17.28 International Priority Shipping to United States via eBay's Global Shipping Programme
This amount includes seller specified domestic postage charges as well as applicable international postage, dispatch, and other fees. This amount is subject to change until you make payment. For additional information, see the Global Shipping Programme terms and conditions
.
Located in: Rotherham, South Yorkshire, United Kingdom
Import charges: 
Free amount confirmed at checkout
This amount includes applicable customs duties, taxes, brokerage and other fees. This amount is subject to change until you make payment. For additional information, see the Global Shipping Programme terms and conditions
Delivery:
Estimated between Fri, 25 Jul and Mon, 4 Aug to 94104
Estimated delivery dates - opens in a new window or tab reflect seller's dispatch time, origin postcode, destination postcode and time of order receipt, and will depend on the delivery service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods, and are an estimate only.
Includes international tracking
Returns:
30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Payments:
    Diners Club
International postage and import charges paid to Pitney Bowes Inc. Learn moreLearn more about the eBay Global Shipping Programme

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Seller assumes all responsibility for this listing.
eBay item number:235201450743
Last updated on 22 May, 2025 14:01:30 BSTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging ...
Features
Trip Indication, Earth Leakage Protection
Number of Gangs
N/A
Number of Outlets
1
MPN
7840s
Maximum Amperage
40A
Item Width
36mm
Protection Properties
Earth Leakage Protection
Number of Poles
2
Voltage
230V
Smart Home Compatibility
N/A
Modified Item
No
Item Length
85mm
Item Height
66mm
Tripping Characteristics
N/A
Reset Actuator Type
Toggle
Suitable For
Interior, Consumer Units
Electrical Connection
Tunnel Clamp Terminals
Material
Mixed Materials
Number of Positions
2
Colour
N/A
Model
Sentry
Interruption Type
Earth Leakage Protection
Tripping Current: I∆n:
30mA
Break Time
Instantaneous
Application
Commercial, Industrial, Domestic
Number of Ports
2
Current Rating
40A
Current Type
AC
Operation Method
On/Off
Standards:
BSEN 61008-1
Brand
MK Electric
Mounting Style
DIN Rail
Number of Throws
N/A
Smart Home Protocol
N/A
Number of Phases
1
Type
Fixed RCD
EAN
Does not apply

Item description from the seller

Seller business information

I certify that all my selling activities will comply with all EU laws and regulations.
VAT number: GB 460137223
I provide invoices with VAT separately displayed.
Additional information:
VAT Number 460137223
About this seller

Redscopes Emporium

99.7% positive Feedback182K items sold

Joined Nov 2004
Registered as a business seller

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable postage cost
5.0
Delivery time
5.0
Communication
5.0

Seller Feedback (110,797)

All ratings
Positive
Neutral
Negative
  • k***9 (45)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Thanks for supplying a good quality RCD. It arrived in good condition this morning and it operates correctly. Very good value for money. Royal Mail were a few days late with the delivery. I expect they were hard pressed over the bank holiday weekend - but hey, they got it here.
  • a***_ (530)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    MK have always produced high quality components and this was priced very reasonably and dispatched quickly. Very happy.
  • 1***n (802)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Good value
See all Feedback

Product ratings and reviews

5.0
2 product ratings
  • 2 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • RCD

    Really good price

    Verified purchase: YesCondition: NewSold by: redscopesemporium

  • Good

    Just what I wanted

    Verified purchase: YesCondition: Pre-ownedSold by: davwhit579