Solar battery fuses designed to provide overcurrent protection for battery cables and DC circuits. Choose from a range of MEGA fuse ratings and compatible fuse holder options.
High-Current DC Protection for Solar Battery Systems
Solar battery fuses provide essential overcurrent protection for battery cables, inverters and other high-current DC circuits.
Our range includes MEGA fuses in multiple current ratings, with suitable fuse holder options, making them suitable for a variety of 12V, 24V and 48V solar battery and off-grid systems.
A correctly selected fuse helps protect the associated cable and equipment from excessive current in the event of a fault.
Solar Battery Fuse Options
Select the required fuse or fuse holder from the product options above.
Available options include a range of MEGA fuse ratings, including:
60A MEGA fuse
80A MEGA fuse
100A MEGA fuse
125A MEGA fuse
150A MEGA fuse
175A MEGA fuse
200A MEGA fuse
225A MEGA fuse
250A MEGA fuse
300A MEGA fuse
400A MEGA fuse
500A MEGA fuse
Victron MEGA fuse options for higher-voltage battery systems
MEGA fuse holder
The exact voltage and current rating should always be checked against the selected product option and the manufacturer’s specifications.
What Is a Solar Battery Fuse
A battery fuse is designed to interrupt the DC circuit if the current exceeds the appropriate protection level.
In a solar battery installation, the fuse can help protect the battery cable and connected equipment from excessive current caused by a fault.
The fuse must be correctly matched to the cable, equipment and system design. A fuse should not simply be selected according to the battery capacity.
Choosing the Correct Battery Fuse
The correct fuse rating depends on several factors, including:
Maximum expected current
Battery voltage
Inverter power
Battery cable size
Cable length
Cable current-carrying capacity
Equipment manufacturer’s requirements
Short-circuit characteristics of the battery
Required DC protection
For example, a larger inverter can draw considerably more current from a battery than a smaller inverter. The associated cable and fuse therefore need to be appropriately rated for the system.
Always follow the manufacturer’s specifications and the requirements of the system design when selecting battery protection.
MEGA Fuse Holders
Where required, use a compatible MEGA fuse holder to provide a secure mounting point for the fuse.
The holder should be compatible with the selected fuse and the electrical installation.
For battery and inverter applications, the fuse and holder should be correctly installed and securely connected to minimise resistance and heat generation.
Solar Battery Fuses for 12V, 24V and 48V Systems
MEGA-style battery fuses are commonly used in low-voltage DC solar and battery systems.
They can be used in suitable applications involving:
12V solar battery systems
24V solar battery systems
48V solar battery systems
Battery storage systems
Off-grid solar systems
Solar inverters
Battery-to-inverter connections
DC distribution systems
Renewable energy equipment
Always check the DC voltage rating of the specific fuse before using it in a particular battery system.
Battery Fuses and Solar Battery Cables
A battery fuse works together with correctly sized battery cabling.
Our Solar Battery Cables are available in multiple cable sizes and configurations, with optional terminal lugs fitted to one or both ends.
Off-Grid Accessories – Switches, fuses, cables and other off-grid system components.
Solar Battery Protection for Off-Grid Systems
Battery protection is particularly important in off-grid systems where batteries can deliver substantial fault current.
The fuse, fuse holder, battery cables, inverter and other DC components must be selected as a matched system.
Do not assume that a higher-rated fuse provides better protection. The fuse rating needs to be appropriate for the cable and equipment being protected.
Solar Battery Fuse Supplier UK
Solar PV Systems supplies solar battery fuses, battery cables, inverters, batteries, charge controllers and off-grid solar equipment throughout the UK.
Our equipment is suitable for DIY, trade, domestic, commercial and off-grid solar projects.
We supply equipment and technical product information but do not provide an installation service.
Battery protection and high-current DC electrical systems should be designed, installed and commissioned by a suitably qualified professional where required.
Solar Battery Fuse Specifications
Product: Solar battery MEGA fuses Application: Battery and DC circuit protection System applications: 12V, 24V and 48V systems, subject to individual fuse voltage rating Fuse options: Multiple current ratings available Accessory: MEGA fuse holder available Applications: Solar batteries, battery storage, inverters and off-grid systems Supply: Equipment only – installation not included
Always check the fuse current rating, DC voltage rating, cable size and equipment manufacturer’s requirements before ordering.
Blade fuses
£12.74 – £42.00Price range: £12.74 through £42.00
Solar battery fuses designed to provide overcurrent protection for battery cables and DC circuits. Choose from a range of MEGA fuse ratings and compatible fuse holder options.
Description
Solar Battery Fuses – MEGA Fuses & Fuse Holders
High-Current DC Protection for Solar Battery Systems
Solar battery fuses provide essential overcurrent protection for battery cables, inverters and other high-current DC circuits.
Our range includes MEGA fuses in multiple current ratings, with suitable fuse holder options, making them suitable for a variety of 12V, 24V and 48V solar battery and off-grid systems.
A correctly selected fuse helps protect the associated cable and equipment from excessive current in the event of a fault.
Solar Battery Fuse Options
Select the required fuse or fuse holder from the product options above.
Available options include a range of MEGA fuse ratings, including:
The exact voltage and current rating should always be checked against the selected product option and the manufacturer’s specifications.
What Is a Solar Battery Fuse
A battery fuse is designed to interrupt the DC circuit if the current exceeds the appropriate protection level.
In a solar battery installation, the fuse can help protect the battery cable and connected equipment from excessive current caused by a fault.
The fuse must be correctly matched to the cable, equipment and system design. A fuse should not simply be selected according to the battery capacity.
Choosing the Correct Battery Fuse
The correct fuse rating depends on several factors, including:
For example, a larger inverter can draw considerably more current from a battery than a smaller inverter. The associated cable and fuse therefore need to be appropriately rated for the system.
Always follow the manufacturer’s specifications and the requirements of the system design when selecting battery protection.
MEGA Fuse Holders
Where required, use a compatible MEGA fuse holder to provide a secure mounting point for the fuse.
The holder should be compatible with the selected fuse and the electrical installation.
For battery and inverter applications, the fuse and holder should be correctly installed and securely connected to minimise resistance and heat generation.
Solar Battery Fuses for 12V, 24V and 48V Systems
MEGA-style battery fuses are commonly used in low-voltage DC solar and battery systems.
They can be used in suitable applications involving:
Always check the DC voltage rating of the specific fuse before using it in a particular battery system.
Battery Fuses and Solar Battery Cables
A battery fuse works together with correctly sized battery cabling.
Our Solar Battery Cables are available in multiple cable sizes and configurations, with optional terminal lugs fitted to one or both ends.
For additional off-grid electrical components, see our Off-Grid Accessories.
Related Solar Battery Equipment
Off-Grid Batteries – AGM and lithium battery options for compatible off-grid solar systems.
Solar Battery Cables – Made-to-order battery cables in a range of sizes and terminal configurations.
12/24V Phoenix Inverters – Victron Phoenix inverter options for converting battery DC power into 230V AC.
Victron EasySolar Systems – Integrated inverter/charger systems for off-grid solar and battery applications.
Off-Grid 230V Inverters – Battery inverters for producing 230V AC power from suitable DC battery systems.
Off-Grid Charge Controllers – PWM and MPPT charge controllers for compatible solar battery systems.
Off-Grid Accessories – Switches, fuses, cables and other off-grid system components.
Solar Battery Protection for Off-Grid Systems
Battery protection is particularly important in off-grid systems where batteries can deliver substantial fault current.
The fuse, fuse holder, battery cables, inverter and other DC components must be selected as a matched system.
Do not assume that a higher-rated fuse provides better protection. The fuse rating needs to be appropriate for the cable and equipment being protected.
Solar Battery Fuse Supplier UK
Solar PV Systems supplies solar battery fuses, battery cables, inverters, batteries, charge controllers and off-grid solar equipment throughout the UK.
Our equipment is suitable for DIY, trade, domestic, commercial and off-grid solar projects.
We supply equipment and technical product information but do not provide an installation service.
Battery protection and high-current DC electrical systems should be designed, installed and commissioned by a suitably qualified professional where required.
Solar Battery Fuse Specifications
Product: Solar battery MEGA fuses
Application: Battery and DC circuit protection
System applications: 12V, 24V and 48V systems, subject to individual fuse voltage rating
Fuse options: Multiple current ratings available
Accessory: MEGA fuse holder available
Applications: Solar batteries, battery storage, inverters and off-grid systems
Supply: Equipment only – installation not included
Always check the fuse current rating, DC voltage rating, cable size and equipment manufacturer’s requirements before ordering.
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