UCHIHASHI BZ07-500 3-Terminal Fusing Resistor | UL Certified Secondary Protection for Li-Ion Battery Packs

Authorized Distributor: KAIMORI

Protect your battery systems with the trusted safety technology of UCHIHASHI, Japan. The BZ07-500 is a high-performance 3-terminal fusing resistor designed specifically for Lithium-Ion Battery Pack protection circuits. Widely used in Battery Management Systems (BMS), Energy Storage Systems (ESS), EV battery modules, and industrial power applications, it provides reliable secondary protection against abnormal charging conditions and circuit failures.

Key Features

✔ Genuine UCHIHASHI Product – Made in Japan

✔ Supplied by Authorized Distributor KAIMORI

✔ Designed for Lithium-Ion Battery Pack Safety Protection

✔ Integrated Fuse and Resistor Structure

✔ Fast and Reliable Circuit Interruption

✔ UL Recognized Component (UL File No. E106175)

✔ RoHS & REACH Compliant

✔ High Reliability for Mission-Critical Applications

Product Specifications

• Model: BZ07-500
• Product Type: 3-Terminal Fusing Resistor
• Resistance Value: 50Ω ±5%
• Application: Secondary Protection for Battery Packs
• Mounting Style: Screw Terminal
• Operating Temperature: -30°C to +120°C
• Certification: UL Recognized
• Origin: Japan

Typical Applications

• Lithium-Ion Battery Packs
• Battery Management Systems (BMS)
• Energy Storage Systems (ESS)
• Electric Vehicle (EV) Battery Modules
• Portable Power Stations
• UPS Backup Systems
• Telecommunications Power Equipment
• Industrial Battery Protection Circuits

Why Choose BZ07-500?

When primary battery protection circuits fail, the UCHIHASHI BZ07-500 provides an additional layer of safety by quickly disconnecting the circuit under abnormal conditions. Its proven reliability, UL certification, and robust Japanese manufacturing quality make it the preferred choice for battery manufacturers and power system designers worldwide.

Choose UCHIHASHI BZ07-500 from KAIMORI for dependable battery safety and long-term system reliability.