De Raat | SKU: DERA3377 | MPN: 071030301

De Raat DRS Prisma Size 3, Key Lock Safe - Eurograde 1

Cash Rating £10,000
Lock Type Key Lock
External Dimensions (HxWxD) (H)780 x (W)420 x (D)445 mm
Product Weight 91 kg
Fixing / Anchoring Dual, Base & Rear Fixing

This De Raat Prisma Grade 1 Size 3 safe is certified to protect £100K valuables and £10K cash.

This AiS insurance approved safe comes with a key lock and 1 adjustable shelf as standard. This range can be rear or base fixed.

£906.00

Shop the DRS Prisma grade 1 collection now >

Delivery & Installation Info

FREE Kerbside Delivery with every Safe!

Free to UK mainland addresses
Delivery within 3 to 5 working days
Delivery on a Monday to Friday basis
Standard delivery times are 9 am - 5 pm

Comprehensive delivery information HERE>

Professional Safe Installation

From a simple bolt-down installation right through to a heavy-duty safe installed via stairs, there’s nothing our in-house safe engineers can’t handle.

We are trusted by the world’s largest financial institutions and luxury retailers to install safes in the trickiest of locations.

Comprehensive installation information HERE>

30 Day Returns

Not completely happy with your safe, no problem. Simply return it to us for a refund, in line with our return policy.

Find comprehensive return T/C instructions HERE>

Contact us for Expert Advice

Need help? Call us on: 024 7664 4560

Contact Form or email us directly at: sales@allaboutsafes.co.uk

OPEN: Monday to Friday - 9 am to 5 pm (Closed Sat/Sun)

With over 40 years of experience, we have sold and installed thousands of security safes, and our expert advisers will help you choose the perfect safe for your needs and help ensure insurance compliance.

Why purchase your safe from us?

Buy your new safe with total confidence

We are real safe engineers with over 40 years of hands-on experience. Our 5-star team provides straight-talking advice to ensure you get the exact specification for your insurance requirements, backed by professional, certified installation.

● Expert advice to guarantee insurance compliance
● Certified installations by our own safe engineers
● Free UK kerbside delivery on every safe
● Price match promise - if you find it cheaper, let us know

Read all about us HERE>

Description

The DRS Prisma Grade 1 Safe Size 3K is part of De Raat's Eurograded range standing at 780mm tall, 420mm wide and 445mm deep, and is ideal for storing high value items in commercial environments.

This range is suitable for floor and wall fixing and you are provided with fixing bolts to securely install your safe. Once fitted it has a cash rating of £10,000 and valuables of £100,000. Read our blog for the explanation behind these ratings.

Each of the Safes in the Eurograded range are operated using a double bitted, EN1300 Certified Key lock as standard, and secured with solid steel locking bolts.

Inside this double walled construction, you will find supplied 1 x adjustable shelf that will allow you to organise your valuables as you desire. This model is also available in 9 alternative sizes.

Free drop off delivery to a UK Mainland address. If you have any questions about the product or wish to speak to our team, please call us on 024 7664 4560 or contact us at sales@allaboutsafes.co.uk

Cash Rating: £10,000 or £100,000 valuables cover
Tested & certified by ECB-S to EN 1143-1 Grade 1
Insurance Approved (AiS)
Key lock
Digital keypad version available
Supplied with 1 x adjustable shelf
Suitable for floor and wall fixing (Bolt Included)
External Size: 780 x 420 x 445mm (HWD)
Internal Size: 700 x 330 x 325mm (HWD)
Weight: 91kg, Volume: 75L
Add 42mm to Ext Depth for the handle

size chart De Raat Prisma Size 3, Key Lock Safe - Eurograde 1

Detailed Specification

Safe Specifications
External Size	(H)780 x (W)420 x (D)445mm or (H)30.71 x (W)16.54 x (D)17.52 in
Internal Size	(H)700 x (W)330 x (D)325mm or (H)27.56 x (W)12.99 x (D)12.80 in
Weight	91kg or 14 st. 05 lbs
Volume	75L
Insurance Rating	£10,000 cash rated
Fire Protection	None
Lock Type	Key Locking
Fixing Holes	floor and wall fixing
Fixing Bolts	2 (included)
Warranty	2 Years
More Sizes	Yes
No. of Keys	2
Key Type	Double Bitted
Locking Bolts	7 (3-way)
Bolt Diameter	20mm
Hinges	External
Construction	40mm thick double walled body and a 84mm thick multi walled door filled with a fire resistant insulation.
Shelves	1
Holds A4 Paper	Yes
Fire Certificate	DIN 4102 - Tested by Manufacturer
Certified Key lock	EN 1300
Fixed Hinge Bolts	Yes
Lever Arch Capacity	8
Insurance Approved	Yes
Security Certificate	EN 1143 -1 Eurograde 1 - Tested by ECB-S
Door Aperature	668 x 324mm

Downloads - PDF Files

De Raat Prisma 3, Key Locking Safe - Eurograde 1, AiS Insurance Approved, Instructions

De Raat Prisma 3, Key Locking Safe - Eurograde 1, AiS Insurance Approved, Specification Sheet

De Raat - Trusted Premium Engineering

We supply and install De Raat safes because this premium Dutch brand provides top-quality engineering trusted by some of Europe's largest financial institutions.

Operating from a strong UK base, they deliver exceptional reliability and comprehensive product backup to guarantee you pass rigorous UK police and insurance audits.

Leverage our forty years of safe installation expertise and remove the hassle of DIY safe installation by selecting specialist delivery and installation by our certified safe engineers directly on this product page.

Shop the De Raat Collection NOW>

HOW THE BUYING PROCESS WORKS

Four simple stages. Let the experts make it easy.

With four decades in the industry, we don’t just shift boxes - we provide certified security. We help you find the right safe for your needs, and our award-winning safe engineers deliver a flawless professional installation to help ensure full insurer compliance.

Shop Brand Portfolio

Step 01 — Gather the facts

Assess your security & storage needs

List the items you are storing and your main threats, like fire and theft. Calculate their value, measure the space you need, and check your insurance policy for specific safe-rating requirements to ensure coverage. Lastly, decide where it will be installed and which type of safe and locking mechanism you prefer.
Step 02 — Search site, and place order

Find your perfect match

Browse our collection pages and use the site filters to find your perfect safe. If you need help choosing, contact our advisers without hesitation: Tel 024 7664 4560. Once you find the ideal match, select our professional Bolt-Down Installation service, found below the Add to Cart button. This professional installation enhances security and helps ensure insurance compliance; then complete your order.
Step 03 — Sit back and relax

We confirm details and arrange logistics

Our installation team will contact you during office hours to schedule a convenient delivery date. We will answer any questions and verify your chosen location's access routes, such as stairs or tight spaces, ensuring a smooth and secure professional installation.
Step 04 — Installation Day

Installed, secured, and supported

On installation day, our team will contact you to confirm their expected arrival time, professionally install your safe, remove all packaging, and give you a comprehensive demonstration. End-to-end service: Because we are real safe engineers, you can rely on us for ongoing maintenance, spare keys, access support, or even a future relocation.

Get expert advise and expert installation by All About Safes Ltd

This is the All About Safe team lead by BDB Safe and Vault engineers, whodelivery expert installations of security safes

De Raat DRS Prisma Size 3, Key Lock Safe - Eurograde 1