Industrial GI3040 40A 3-Pole 480 V Circuit Breaker

Industrial GI3040 40A 3-Pole 480 V Circuit Breaker is a rugged, reliable solution for protecting three-phase power distribution in demanding industrial environments. This unit delivers precise overcurrent protection with a 40 A current rating across three poles, engineered to interrupt fault currents quickly and safeguard motors, drives, and other critical equipment on 480 V systems.

• 40 A current rating: targeted protection for mid-sized three-phase loads, reducing nuisance trips while protecting conductors and components.
• Three-pole design: ensures balanced protection across all phases, preventing detrimental phase imbalances in your distribution bus.
• 480 V operating voltage: compatible with common industrial distributions that run at high voltage for efficient, reliable power delivery.
• Part Number GI3040: a precise, traceable replacement that maintains panel compatibility and simplifies procurement.
• Industrial-grade form factor: engineered to fit standard panels and switchgear used in manufacturing floors, data centers, and processing facilities.

Typical use cases include protecting three-phase motors and variable-frequency drives on production lines, safeguarding HVAC and pumping systems, and serving as a reliable feeder breaker for critical equipment in warehouses and process industries. By interrupting overloads and short circuits at the source, the GI3040 helps minimize downtime, reduces damage to wiring and components, and supports safer, more stable operation of your electrical infrastructure.

Designed for installers and maintenance professionals who demand consistency and reliability, this GI3040 circuit breaker supports straightforward integration into existing 480 V networks. When selecting protection for a three-phase circuit, pair the 40 A, 3-pole, 480 V GI3040 with proper wiring gauges and enclosure accommodations to ensure optimal performance and safety.

Choose the GI3040 for dependable, field-proven protection that keeps essential equipment running smoothly in harsh industrial environments.