In photovoltaic systems, fuse holders are often a weak point as they can easily overheat, degrade under prolonged UV exposure, or fail to maintain secure electrical contact under high DC loads. These issues can lead to inefficient protection, increased maintenance, or even system failure. That’s why choosing the right fuse holder is crucial, especially in high-voltage, high-temperature environments typical of solar installations.

The Adler BH400 Fuse Holder is engineered to solve these challenges. Designed specifically for PV applications, it offers strong thermal stability, durable construction, and secure fuse retention, making it a dependable choice for OEMs building reliable, long-lasting solar equipment.
Made for Solar Environments
PV systems run on direct current (DC) and often operate under high heat and outdoor conditions. The BH400 is designed to handle this environment.
Works with high-voltage DC fuses, ideal for solar strings and inverter protection.
Made with heat-resistant materials, so it performs well even in hot climates.
Stays reliable in tough conditions—perfect for rooftop and ground-mounted solar setups.
Meets Global Standards
As an OEM, you need components that meet international safety and quality requirements. The BH400 is compliant with IEC and UL standards, making it suitable for use in global solar projects.
It also mounts easily on DIN rails, which helps speed up your assembly process and ensures a secure fit in standard enclosures.
Easy to Install and Maintain
The BH400 helps you save time in production and makes maintenance easier for your customers.
Its compact, modular design makes installation quick.
Tool-free fuse replacement means faster service and less downtime.
Great for solar combiner boxes, inverters, and other PV applications.
Built for Long-Term Performance
Solar systems are long-term investments, and system reliability is key. With the BH400, you get consistent performance and strong protection that lasts—helping you deliver quality systems your customers can trust.
Why We Are One
For over 40 years, IBS Electronics Group has provided a broad range of integrated supply chain and electronicsmanufacturing solutions tailored specific to our customer's operations. As your one source for the industry’s top brands all in one place, our engineers specialize in reducing supply chain complexity and are here to provide you with dedicated support from prototype to production.