12/24 V DC Circuit Fuses and Boxes

Bookmark and Share

Fusing of all load circuits in DC systems is essential to provide protection to cables and loads.

12/24 V DC Fuse Boxes

A convenient and neat way to provide circuit protection in small wind & PV battery based systems using standard (car type) blade fuses.

Fuse boxes

  • Rated at up to 32 VDC and 30A per circuit.
  • Clear insulating covers
  • Accepts ring terminals
  • Fuses sold separately

Common sourced fuse box consolidate 6 or 12 branch circuits to one supply.

Independent sourced fuse box acts as 6 in-line fuses for 6 circuits.

Junction boxes

Positive junction box allows for connection of one positive supply and includes 6 blade fuses for distribution to 6 circuits.

Negative junction box similarly splits one negative supply into 6 (no fuses)

Standard Blade Fuse Box 6 Circuits With Negative Bus Bar And Cover 12 Or 24 VDC
Standard Blade Fuse Box 12 Circuits With Negative Bus Bar And Cover 12 Or 24 VDC
Product Added! click here to view basket Failed! Could not add product to basket, please try again.
Product Code Description Retail Price
(ex VAT)
FB-BLADE6 Std. blade fusebox, 6 circuits + & -, 12/24VDC common source £32.86
FB-BLADE6/IND Std. blade fusebox,6 circuits +&-12/24VDC independent source £27.37
FB-BLADE12 Std. blade fusebox, 12 circuits + & -,12/24VDC common source £39.14
DC-PLUS/JB DC positive junction box 12/24V, 16A with 6 fuses £15.00
DC-MINUS/JB DC negative junction box 12/24V, 16A £9.00

Easy ID fuse pack

This contains 30 ST blade fuses which incorporate LEDs to show when fuse has blown.

Pack includes the following fuses:

3x 3A, 3x 5A, 3x 7.5A, 3x 10A, 6x 15A, 3x 20A, 3x 25A, 3x 30A, 3x 40A. 

easyID ATC Blade Fuse Kit
Product Added! click here to view basket Failed! Could not add product to basket, please try again.
Product Code Description Retail Price
(ex VAT)
F-EID "Easy ID" blade fuse kit 3-40A (30 fuses) £20.03

ST Blade Fuses

Standard blade type fuse, 32 V DC rated

Sold in packs of five.

Blade Fuses
Product Added! click here to view basket Failed! Could not add product to basket, please try again.
Product Code Description Retail Price
(ex VAT)
F-BLADEF10 Blade Fuse 10A, 32V (pack of 5) £0.80
F-BLADEF20 Blade Fuse 20A, 32V (pack of 5) £0.80
F-BLADEF25 Blade Fuse 25A, 32V (pack of 5) £0.80
F-BLADEF30 Blade Fuse 30A, 32V (pack of 5) £0.80

Waterproof In-Line ST Blade Fuse holder

  • For use with ST blade fuses
  • Supplied with 12 AWG (3.31 sq mm) pigtails
  • 30A Maximum fuse amperage
  • Fuse not included
Waterproof In-Line ST Blade Fuse Holder
Product Added! click here to view basket Failed! Could not add product to basket, please try again.
Product Code Description Retail Price
(ex VAT)
FB-BLADE-1L In line blade fuse holder 30A max £6.81

ST Blade Battery Terminal Mount Fuse Block

  • Easy to install 4 fused circuits using blade fuses
  • Mounts on the battery terminal stud
  • Screw terminals for securing wires
  • Four Nylon insulated ring terminals included
  • Insulating cover included
  • Accepts Small Format Circuit Labels
  • Includes 1 15A fuse
  • Rated up to 32 VDC
  • 100A per block, 30A per circuit
ST Blade Battery Terminal Mount Fuse Block
Product Added! click here to view basket Failed! Could not add product to basket, please try again.
Product Code Description Retail Price
(ex VAT)
FB-BLADE-BT Std blade battery terminal fuse block 32 VDC max £18.60

In-line fuses

In-line fuseholder with screw terminals (rated 10A). Takes 1.25" glass fuses. Ideal for basic protection of small DC circuits.

Product Added! click here to view basket Failed! Could not add product to basket, please try again.
Product Code Description Retail Price
(ex VAT)
IL-F/10 10A, 1.25" fuse £2.13
IL-F/5 5A, 1.25" fuse £2.13
IL-FH in line 1.25" fuse carrier £2.54