Eaton FDE316033 160A 3-Pole Bolt-On Circuit Breaker

The Eaton FDE316033 is a 160A, 480V, 3-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for environments where vibration and consistent protection matter, this unit secures a rigid, vibration-resistant bus connection through secure bolt-on mounting, helping maintain reliable power continuity in demanding installations.

Why the FDE316033 stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, reducing the risk of loosening over time in busy electrical spaces.
• Thermal-magnetic trip unit combines thermal overload protection with magnetic short-circuit protection, delivering stable, repeatable performance across a range of operating conditions.
• 3-pole design for 3-phase systems supports up to 480V, making it ideal for commercial and light industrial electrical distributions.
• 160A rating provides robust protection for branch circuits feeding equipment, lighting, and motor loads without unnecessary tripping.
• Molded case construction combines durability with safe, enclosure-friendly mounting compatible with Eaton and OEM panelboards and loadcenters.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: FDE316033
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 160A
• Voltage Rating: 480V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and scenarios

Perfect for residential, commercial, and light industrial settings where reliable three-phase protection is essential. Use it to protect feeders and branch circuits in panelboards and loadcenters, particularly in spaces subject to vibration or movement—hospitals, data centers, retail facilities, and equipment rooms will benefit from the secure mounting and consistent trip behavior. Its compatibility with matching OEM loadcenters ensures a seamless fit in existing Eaton ecosystems and compatible panel configurations.

Practical considerations and installation notes

When selecting this breaker, align the amperage and voltage ratings with your distribution panel’s specifications. The 160A, 480V, 3-pole configuration is designed for three-phase electrical systems, delivering dependable protection for circuits where both overload and short-circuit events must be reliably managed. The bolt-on mounting simplifies installation in appropriate panelboards and minimizes mechanical play that can occur with other mounting styles, helping maintain long-term electrical integrity.

In short, the Eaton FDE316033 is a purpose-built solution for robust, reliable protection in demanding panelboard environments. Its combination of secure mounting, precise thermal-magnetic protection, and OEM-compatible compatibility makes it a concrete choice for professionals looking to safeguard critical 3-phase circuits with confidence.