Bussmann ANN-350 Circuit Limiter, 350A, Stud Mount, Non-Indicating

Bussmann ANN-350 Circuit Limiter, 350A, Stud Mount, Non-Indicating

The Bussmann ANN-350 is part of the Eaton Bussmann series ANN circuit limiter line, engineered for high-amperage overcurrent protection at 350A. This stud-mounted circuit limiter features blade end X blade end terminations and delivers a 2.5 kAIC interrupting rating at 125 Vac and 2.7 kAIC at 80 Vdc, with a 130V rating for demanding power distribution applications. Designed for installation into compatible stud-mount fuse blocks and holders, the ANN-350 helps protect electrical equipment and conductors from damaging overcurrent conditions in high-amperage circuits. As a non-indicating device, the ANN-350 is built for dependable, code-compliant performance in commercial and industrial electrical systems.

Key Features

• Amperage Rating: Rated 350A for high-capacity overcurrent protection in demanding power distribution circuits.
• Interrupt Rating: 2.5 kAIC at 125 Vac and 2.7 kAIC at 80 Vdc for reliable short-circuit interruption performance.
• Voltage Rating: 130V rated construction suited for stud-mounted power distribution equipment.
• Blade End X Blade End: Dual blade end terminations simplify installation into compatible stud-mount fuse blocks and holders.
• Stud Mount: Stud-mounted design for secure installation in switchboards, panelboards, and distribution equipment.
• Non-Indicating: Standard non-indicating construction without a blown-fuse visual indicator.
• Overcurrent Protection: Engineered to protect conductors and equipment from damaging overcurrent conditions in high-amperage power distribution circuits.
• Professional-Grade Engineering: Backed by Eaton Bussmann circuit protection expertise for dependable performance in demanding electrical environments.
• ANN Series: Part of the Eaton Bussmann series ANN circuit limiter family engineered for industrial-grade protection.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Power Distribution Equipment
• Switchboards and Switchgear
• Motor Control Centers
• Industrial and Commercial Electrical Systems
• Panelboards and Load Centers
• Service Entrance Equipment
• Transformer and Feeder Circuit Protection

Why Bussmann?

Bussmann is a trusted name in circuit protection, and the ANN series circuit limiter reflects the engineering rigor behind the Eaton Bussmann brand. With its 350A rating, blade end X blade end terminations, and stud-mount design, the ANN-350 is built to deliver dependable, non-indicating overcurrent protection for professional electrical installations. Choosing genuine Eaton Bussmann series components helps ensure proper fit, performance, and coordination within stud-mount fuse holder systems for safe, long-term operation.