Eaton | FDB4110L | Circuit Breaker | 110A | 4-Pole | 600V

When you need reliable protection for high-current, multi-conductor circuits, the Eaton FDB4110L 110A 4-Pole Circuit Breaker delivers precise control and safe isolation in demanding environments.

Designed for maintenance, retrofit, and replacement, this 4-pole unit provides simultaneous disconnect across all poles, helping to protect personnel and equipment during service. With a 600V rating, it's suitable for industrial and commercial electrical systems that require robust overcurrent protection at higher voltages.

Key specifications

• Amperage: 110 A
• Poles: 4-Pole
• Voltage rating: 600 V
• Part number: FDB4110L

Important note: Confirm fit and ratings before ordering. The FDB4110L part number is the best reference for compatibility with your panel or enclosure.

Why this 4-Pole design matters

• 4-Pole configuration enables full de-energization of all conductors in multi-wire circuits, improving safety during maintenance and service outages.
• Suitable for three-phase systems that require an integrated neutral or common-trip behavior to meet safety standards.
• Durable construction tailored for industrial environments where reliability matters most.

Ideal use cases

• Retrofit projects updating aging switchgear or panels to current protection standards.
• New installations in commercial or light industrial facilities that run on 600V distribution networks.
• Service disconnects and maintenance outages in equipment bays, workshops, or data centers with higher voltage requirements.

How to install and select

To ensure a seamless replacement, verify that your equipment’s circuit characteristics align with the 110 A, 4-Pole, 600 V specification. Use the part number FDB4110L as the reference point during procurement to avoid compatibility gaps.

With Eaton’s legacy of engineering with intent, the FDB4110L brings dependable protection, straightforward maintenance, and clear safety advantages to your electrical infrastructure. If you’re updating a panel or replacing a worn-out breaker, this unit provides a precise match for high-current, multi-pole circuits.