Industrial FCL3070L 70A 3-Pole 480 V Circuit Breaker

The Industrial FCL3070L 70A 3-Pole 480 V Circuit Breaker is built for dependable, heavy-duty protection of three-phase power in demanding industrial environments. With a strong 70-amp rating and a 3-pole configuration, this breaker creates reliable overload and short-circuit protection for modern production lines, machinery, and panel distributions operating at up to 480 volts. Part Number FCL3070L is a precise, purpose-built solution designed to keep critical equipment safe and uptime high.

Key specifications

• Part Number: FCL3070L
• Current rating: 70 A
• Poles: 3
• Voltage rating: 480 V

Why this breaker matters

In industrial settings, protecting three-phase equipment from overcurrent events is crucial for avoiding costly downtime and equipment damage. The FCL3070L’s three-pole design ensures balanced protection across all phases, reducing the risk of uneven current that can lead to motor winding damage or tripping cascades. Its 480 V rating makes it suitable for standard industrial power distribution, while its robust construction supports repeated switching and fault isolation without compromising performance.

Ideal applications

• Three-phase power distribution panels in manufacturing facilities
• Protection for conveyors, pumps, and large motors operating at up to 480 V
• Industrial control cabinets and machine rooms where reliable short-circuit protection is essential
• Power distribution for heavy equipment in process lines, fabrication shops, and automation cells

Installation & compatibility

Designed to slot into compatible industrial panels and bus systems, the FCL3070L supports straightforward integration into existing electrical infrastructure. When installing, ensure proper terminal torque and secure mounting to prevent loose connections, which can lead to nuisance trips or overheating. This breaker is the right match for systems requiring solid overcurrent protection for 3-phase circuits up to 480 V.

What you gain in real-world use

By choosing the FCL3070L, you’re selecting a purpose-built, reliable protection device that minimizes unplanned outages, protects valuable motors and distribution gear, and supports safer, more predictable operation of your industrial electrical network. Its clear specification—70 A, 3-Pole, 480 V—helps you quickly verify compatibility with your three-phase systems and meets common industrial design standards.