12/24 V DC Circuit Fuses and Boxes

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12/24 V DC Fuse Boxes Easy ID fuse pack ST Blade Fuses Waterproof In-Line ST Blade Fuse holder ST Blade Battery Terminal Mount Fuse Block In-line fuses

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
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Product Code Description Retail Price
(ex VAT)
FB-BLADE6 Std. blade fusebox, 6 circuits + & -, 12/24VDC common source £44.10
FB-BLADE6/IND Std. blade fusebox,6 circuits +&-12/24VDC independent source £38.66
FB-BLADE12 Std. blade fusebox, 12 circuits + & -,12/24VDC common source £55.04
DC-PLUS/JB DC positive junction box 12/24V, 16A with 6 fuses £15.00
DC-MINUS/JB Discontinued POA

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
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Product Code Description Retail Price
(ex VAT)
F-EID "Easy ID" blade fuse kit 3-40A (30 fuses) £27.34

ST Blade Fuses

Standard blade type fuse, 32 V DC rated

Sold in packs of five.

Blade Fuses
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Product Code Description Retail Price
(ex VAT)
F-BLADEF5 Blade Fuse 5A, 32V (pack of 5) £0.96
F-BLADEF10 Blade Fuse 10A, 32V (pack of 5) £0.96
F-BLADEF20 Blade Fuse 20A, 32V (pack of 5) £0.96
F-BLADEF25 Blade Fuse 25A, 32V (pack of 5) £0.96
F-BLADEF30 Blade Fuse 30A, 32V (pack of 5) £0.96

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
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Product Code Description Retail Price
(ex VAT)
FB-BLADE-1L Waterproof in line blade fuse holder 30A max £8.06

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
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Product Code Description Retail Price
(ex VAT)
FB-BLADE-BT Std blade battery terminal fuse block,4 Way, 32VDC max,100A £23.23

In-line fuses

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

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Product Code Description Retail Price
(ex VAT)
IL-FH in line 1.25" fuse carrier £3.20