General Electric THKS4608DG3 800A 3-Pole 600 V Circuit Breaker

The General Electric THKS4608DG3 is a high-capacity three-pole circuit breaker designed to shield three-phase power systems in demanding environments. With an 800 A rating and a 600 V maximum, this GE device provides robust protection for feeders and motors in industrial and large commercial installations.

Part Number: THKS4608DG3. This unit belongs to GE's THKS family, engineered for reliable trip performance and long service life in challenging conditions. The three-pole design ensures simultaneous interruption across all phases, helping prevent phase imbalance that can damage three-phase equipment such as motors, pumps, and drives.

Key specifications

• Current rating: 800 A
• Poles: 3
• Voltage rating: 600 V
• Series: THKS

Ideal applications

• Industrial motor feeders and heavy machinery protections
• Three-phase distribution panels in manufacturing, processing, and packaging facilities
• Large HVAC systems, pumps, and other high-current loads requiring reliable protection

Why choose GE for high-current protection

GE's trusted engineering and the THKS4608DG3's rugged construction translate into predictable protection for critical power paths. The 3-pole configuration provides consistent shutdown across all phases, helping to safeguard both equipment and wiring from overloads and short circuits in settings where downtime is costly.

Practical installation tips

• Ensure compatibility with GE panels that support THKS-series breakers.
• Confirm the panel's current-carrying capacity matches the 800 A rating of this unit.
• Adhere to local electrical codes and manufacturer installation guidelines during replacement or new installation.
• Keep a spare THKS4608DG3 on hand for quick maintenance and to minimize downtime in critical feeders.