Cutler-Hammer FI3150L - 150A, 3-Pole, Molded Case Circuit Breaker

The Cutler-Hammer FI3150L delivers sturdy, reliable three-phase protection in a compact molded case design. With a 150A rating and a 3-pole configuration, this MCCB is built to safeguarding power distribution in demanding environments where uptime and safety matter most.

Why the FI3150L stands out

• Precise 150A current rating tailored for medium to large three-phase circuits, helping protect conductors, motors, and downstream equipment from overcurrent events.
• Three-pole configuration provides balanced protection across all three phases, essential for panelboards, switchboards, and motor control centers.
• Molded Case Construction combines robust insulation with a compact footprint, simplifying installation in crowded electrical enclosures and reducing panel depth concerns.
• Dependable protection for critical infrastructure ideal for industrial facilities, commercial systems, and OEM equipment where consistent performance and safe operation are non-negotiable.

Ideal applications and use cases

• Panelboards and switchboards in manufacturing floors where motor drives and conveyor systems demand reliable overload and short-circuit protection.
• Motor control centers (MCCs) that require modular, maintainable protection for multi-motor setups and feeder circuits.
• Commercial electrical distributions that rely on predictable protection to minimize downtime and prevent wiring damage during fault conditions.
• OEM assemblies where a proven, field-tested molded case breaker is needed to meet strict safety and protection standards.

What you gain with Cutler-Hammer FI3150L

• Operational confidence from a trusted brand known for durable electrical protection in industrial environments.
• Efficient integration into existing three-phase panels and centers, with a design that aligns with standard MCCB mounting and wiring practices.
• Long-term reliability reduces unplanned outages by offering dependable overcurrent protection for feeders and motor circuits.
• Clear diagnostic potential straightforward protection for quick fault isolation and safer maintenance procedures.

Designed for professionals who demand consistent performance from their protective devices, the FI3150L is a practical choice for distributing power safely in demanding settings. Whether upgrading an aging panel, configuring a new MCC, or integrating into complex OEM equipment, this 150A, 3-pole molded case circuit breaker delivers dependable, code-aligned protection that keeps systems running smoothly.