New Product Introduction: Bolt-on MIDI Fuse (Square Type)

Reliable DC Power Protection for Automotive, RV, Marine, EV, Solar and Energy Storage Systems

The Bolt-on MIDI Fuse is a square-type, medium-current DC protection device rated from 23A to 200A, engineered for use in:

✔ Main battery circuits

✔ Busbar distribution

✔ High-current protection modules

✔ Power conversion equipment

Its construction combines a PES insulated body and copper fuse link, delivering stable conductivity and trustworthy protective performance.

⭐ Key Features

✔ Current rating: 23A – 200A

✔ Voltage rating: 32V / 48V / 58V / 72V DC

✔ Construction: PES insulation + copper fuse link

✔ Standard color: Black

➡ Suitable for automotive, marine, recreational vehicle, EV and energy storage power systems requiring robust circuit protection.

⭐ Robust Bolt-on Mounting Design

This series features M6 threaded studs with hex nuts, enabling fast, secure installation on busbars, battery terminals, or power distribution blocks.

🔹 Vibration-resistant

🔹 Reliable electrical contact

🔹 Easy servicing or replacement

➡ Ideal for OEM environments requiring stable mechanical and electrical connection.

⭐ Why Your System Needs It

The Bolt-on MIDI Fuse protects against:

✔ Overcurrent

✔ Short circuits

✔ Wire overheating

✔ Component damage or fire risk

➡ Critical in protecting battery systems, inverters, motors, refrigeration units, and other high-current loads.

⭐ Certified Fuse Performance

Its time-current characteristics follow ISO 8820-5 automotive fuse standards, providing:

🛠 Tolerance to inrush currents

⚡ Fast and safe opening under overload

➡ Suitable for inverter startup surges, motor loads, and power conversion spikes.

⭐ Typical Application Areas

This fuse is widely used in:

🚗 Automotive main DC power circuits

🏕️ RV & caravan electrical systems

⚓ Marine battery & navigation circuits

🔋 Solar battery and inverter packs

🚙 EV busbar & battery modules

➡ Any system requiring reliable DC power protection benefits from this solution.

⭐ Available Ampere Ratings

✔ 23A / 30A / 40A / 50A / 60A / 70A / 80A / 100A / 125A / 150A / 175A / 200A

➡ Engineers can select an optimal value based on operating current, conductor size and system protection strategy.

⭐ Why Choose Photo-Top MIDI Fuse?

✔ OEM manufacturing capability

✔ Full range of current ratings

✔ Supports up to 72V DC systems

✔ Standardized dimensions for easy integration

✔ Trusted by busbar builders, marine integrators, EV developers & energy solution providers

➡ Photo-Top delivers complete fuse solutions, engineering assistance and customization programs for global customers.

📩 Contact Us

Whether you are:

✔ Designing EV, solar, marine or RV platforms

✔ Seeking OEM production

✔ Looking for cross-reference or replacement parts

We can support you with responsive service and technical expertise.

✨ Datasheets, quotations and OEM collaboration programs are available upon request.