Chubbsafes ProGuard Grade 3 - 300E

Ref: CH-PRO300/3E
  • Eurograde 3 - Cash rating £35,000 or valuables rating £350,000.
  • Approved by the Association of Insurance Surveyors (AiS).
  • Certified and tested to European standard EN 1143-1.
  • High security electronic lock with up to 9 user codes powered by 1 x 9v battery (included).
  • Also available with High Security Key Lock
  • 3 x Adjustable shelves.
  • Constructed using Chubbsafes revolutionary new lightweight barrier material making it lighter weight than the equivalent Grade 2 model.
  • Professional bolt down installation included.
  • 2 Year warranty.
  • Weight: 655 Kg, Size: 1600 x 600 x 561mm (HxWxD)


  • Delivery & Install Delivered in 7 - 10 Days, FREE
  • Delivery & Install via Stairs available by online quote
View all Services & Returns (inc Extremities & Offshore)


If you are not completely satisfied with your purchase, simply return the item to us in its original condition and packaging within 14 days of receipt and we will issue a full refund, excluding upgraded delivery services. More information about returns

£3367.20 inc. VAT
Show prices ex VAT
Get It In 7 - 10 Days
In StockIn Stock
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Product Details

Key Features
Insurance Rating*£35,000 Cash
£350,000 Valuables
Fire ProtectionNone
LockDigital Keypad
Also available withKey Lock
Shelves3 (adjustable)
Fixing HolesFloor
Fixing Bolts1 (included)
Install IncludedYes
Insurance ApprovedYes
Warranty2 Years
More Sizes/ModelsYes
Security Certificate
EN 1143-1 Eurograde 3
Tested by ECBS
Digital Keypad Lock
PIN Qty9 (user changeable)
PIN Length6 digits
CertifiedEN 1300 Class B
Batteries1x 9v (included)
Battery LocationExternal
Backup EntryNo
Time DelayYes
Security & Construction
Locking Bolts8
Bolt Diameter28mm
Fixed Hinge BoltsYes
Anti-Drill ProtectionYes
Relocking DeviceYes
Double walled steel body and door filled with the latest technology in barrier material.
ExternalH1600 x W600 x D561 mm
InternalH1510 x W510 x D396 mm
Weight655 kg
Volume305 ltr

† Add 65mm to external depth for handle and keypad.

Lockable CompartmentOptional
Lever Arch Capacity24 files
Interior LightNo
Carpeted InteriorNo
Product FileDownload
User GuideDownload


The Chubbsafes DuoGuard Grade 3 300E is designed for high security use and includes an EN 1143-1 Eurograde 3 insurance rating of £35,000 cash or £350,000 valuables. The safe is secured by a high security electronic combination keypad, which is powered by batteries. The Chubbsafes DuoGuard Grade 3 300E is ready prepared for floor fixing via pre-drilled holes in the base with professional bolt down installation included. There are also 5 other sizes available.

* It is important to note that the ratings are manufacturer certified and that you must check with your insurer for exact ratings as individual insurer policies do vary.