Battery Safety Fuse Assembly for Tesla Model 3/Y (1064689-00-J)

The Battery Safety Fuse Assembly for Tesla Model 3/Y (1064689-00-J) delivers essential high-voltage battery protection. Built with automotive-grade materials, it ensures OEM-level fit and stable performance. The pyrotechnic disconnect quickly cuts power during faults or collisions, helping protect the battery system and onboard electronics.

Key Features:

Durable Automotive-Grade Construction: Built using heat-resistant and impact-resistant materials, this fuse disconnect module is engineered to withstand high current loads, vibration, and harsh under-vehicle operating environments over long service periods.

OEM-Grade Fit and Electrical Accuracy: Manufactured to match Tesla factory specifications, the 1064689 battery fuse provides precise mounting alignment and correct electrical resistance values, ensuring seamless integration with the original battery safety system.

High-Voltage Battery Safety Protection: This battery disconnect fuse is designed to instantly interrupt high-voltage current during collisions, short circuits, or abnormal electrical events. It helps protect the battery pack, wiring harness, and onboard electronics from severe damage or thermal risk.

Stable Electrical Performance: Provides consistent conductivity under normal operating conditions while maintaining precise disconnect behavior during fault scenarios, helping ensure predictable battery system response.

Pyrotechnic Disconnect Function: The internal pyrotechnic mechanism enables rapid and controlled battery disconnection when triggered, helping meet modern EV safety requirements and reducing secondary electrical hazards after an accident.

Direct Replacement Design: Designed as a direct replacement for the original battery disconnect fuse, this unit installs without structural modifications, preserving factory wiring layouts and maintaining system reliability.