Terex
Maxi fuse for Terex PT30
This 50 Amp Maxi fuse is designed for the electrical system of the Terex PT30 track loader. It protects circuits by interrupting the flow of current when it exceeds 50 Amperes.
Parts diagram
Compatible models
Specifications
- Part number
- 0310-803
- Brand
- Terex
The 0310-803 Maxi fuse serves as a protective component within the electrical system of the Terex PT30. It is installed within the fuse panel assembly to monitor and safeguard the machine's circuits against overloads and short circuits. By interrupting the electrical flow when the current exceeds its 50 Amp rating, this component prevents damage to sensitive wiring, control modules, and electrical motors.
This fuse is compatible with the Terex PT30 model. It is designed to handle high-current demands typical of heavy machinery electrical systems.
In heavy equipment, fuses act as sacrificial elements within a circuit. They are engineered to fail under specific current conditions, effectively isolating a fault before it can propagate to more expensive or complex electrical hardware. Maintaining the correct fuse rating is necessary for the safe distribution of power throughout the machine's electrical architecture.

