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Fusebox HA20D Heat-Activated Aerosol Fire Extinguisher

FuseBox
Price:
£7.73 ex VAT
(£9.28 inc VAT)

Currently out of stock. Add to cart to backorder!

FREE 30 DAY RETURNS

Heat-Activated Aerosol Fire Extinguisher

Fusebox HA20D

  • Self-contained compact aerosol technology for fire protection.
  • Compact MCB-sized design for a neat, space-saving fit.
  • No wiring or external power required for fast and simple installation.
  • DIN rail or adhesive mounting for flexible positioning.
  • Automatic heat activation at 170°C (±10°C).
  • Protects enclosed spaces up to 0.2 m2.
  • ≤10 second discharge using condensed aerosol fire suppression technology.

The Fusebox HA20D is a professional-grade heat-activated aerosol fire extinguisher designed for compact electrical enclosures. This self-contained suppression system activates automatically at 170°C, discharging a condensed aerosol agent within 10 seconds to suppress fires in spaces up to 0.2 m³. Engineered for electrical distribution boards, the HA20D features a compact MCB-sized form factor that integrates seamlessly into existing installations without requiring wiring or external power. Installation is straightforward — simply mount via DIN rail or adhesive backing for flexible positioning within your enclosure. Ideal for protecting single-phase and three-phase Fusebox ranges, this fire suppression device provides reliable, automatic protection where space is limited and rapid response is critical. No maintenance or manual intervention required — the system stands ready to activate when heat thresholds are reached.

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Brand Fusebox
Product Type Fire Suppression
Part Number HA20D
Compatible with Fusebox Single Phase and TPN Ranges
Activation Heat 170°C (±10°C).

We recognise that time is of the essence when it comes to your projects, so we offer a next working day delivery service as standard on the majority of our products*

Order by 3pm for next working day delivery (Excludes Weekends and Public Holidays)

If an order is placed on the weekend, we will dispatch on Monday for delivery to you on Tuesday if in mainland UK. If an order is placed on a Friday it will be with you on Monday.

Deliveries are free over £100 excluding VAT.** We use DX, DHL and Royal Mail as our couriers. Once an order is placed, DX/DHL/RM will contact you (If an email and mobile phone number are supplied).

*Please check the individual product page on estimated delivery times.

**This does not include items shipped direct from manufacturer.

Damages & Discrepancies: All claims for damaged or missing goods must be reported within 48 hours of delivery.

Remote areas: Scottish Highlands, Northern Ireland, Channel Islands and UK Islands such as Isle of Man might be subject to an additional delivery charge depending on the size of the order. If this is the case we will contact you.

These locations will also have a 48 hour delivery service due to distance.

Couriers can deliver up to 8pm but you will have received a timed delivery notification prior to this.

Free delivery does not apply to some products that are required to be delivered by pallet to avoid damage. The cost of this is £100 excluding VAT per pallet. Please note that although every effort is made to try and guarantee a next day delivery for orders shipped by pallet. Sometimes it is a two to three day service.  

Free delivery also does not apply to some products over 1.19 metre in length. This is due to the additional costs of shipping products of this size. The cost of this is £25 ex VAT per bundle, with the number of lengths per bundle varying by product. Please note that although every effort is made to try and guarantee a next day delivery for orders for lengths, sometimes it is a two to three day service.    

Please note that orders with products over 1.19 metre or requiring a pallet are not sent on DX, DHL or RM. These orders are currently seeing delivery times of 2-3 days.

Order Confirmation

This will be automatically sent to you straight after placing your order, if you don't receive please check your junk inbox to see if it has gone in there.

Delivery Updates

These will be provided via email from us upon despatch and then with tracking details - our couriers will provide timed deliveries so you can arrange to be in within the delivery window without having to wait in all day.

Delivery Carrier

Deliveries will be by Royal Mail, DHL or DX.

Out of Stock Items

If an item you require is Out of Stock on our website, please feel free to contact our sales team and they will be able to provide an expected in stock date.

Deliveries on Requested Days

If you have a particular day you require delivery please write it on the order notes at checkout and our friendly team will arrange & confirm for you.

Aborted Deliveries

If you or the intended recipient are not available when the delivery is attempted a delivery card will be put through your letterbox, or the courier will send a text. Please follow the instructions to rearrange delivery.

Late Deliveries

While we strive to maintain the highest possible standards, there may be occasional circumstances beyond our control that can affect the delivery timeline. 

Planning Ahead

Please do not schedule or start any installation work until after you have received your order and checked all goods for any defects or missing parts. This will enable you to resolve any technical questions or to order specific additional fittings if needed. We cannot be held liable for third party delays.

We will make every effort to deliver goods on the date or within the dates quoted, however, such dates are a guideline only and Thomas Electrical Distributors shall not be held liable in any way due to delayed deliveries that are out of our control.

At Fusebox.shop we are extremely confident in the standard and quality of the products that we offer.

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. 

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. 

To complete your return, we require a receipt or proof of purchase. 
Please do not send your purchase back to the manufacturer. 

There are certain situations where only partial refunds are granted, or we won't be able to provide a refund (if applicable) 
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error 
- Any item that is returned more than 30 days after delivery 



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