General Electric | THKS4612GA3 | Circuit Breaker | 1200A | 600V

Meet the General Electric THKS4612GA3 circuit breaker—a robust protection device engineered for demanding electrical environments. With a high current rating of 1200A and a system voltage of 600V, this unit is built to safeguard large-scale distributions, machinery, and critical infrastructure that require dependable, precise protection.

Why the THKS4612GA3 stands out

• Exact-spec replacement: Designed for maintenance, retrofit, and replacement projects where matching specifications are essential. The THKS4612GA3 ensures seamless performance in existing GE configurations.
• High-current capability: A 1200A rating supports heavy loads and high-demand circuits, helping to prevent damage from overloads and short circuits in industrial settings.
• 600V system readiness: Suitable for medium- to high-voltage distribution within commercial and industrial facilities, aligning with standard GE panel requirements.
• Clear compatibility reference: The part number itself is the best guide for compatibility—use THKS4612GA3 as the primary search reference to confirm fit with your panel or switchgear.

Key specifications at a glance

• Amperage: 1200A
• Voltage: 600V
• Part Number: THKS4612GA3

Ideal use cases

• Retrofits and replacements in existing GE electrical panels and switchgear
• Industrial facilities with high-current distribution needs, such as manufacturing lines, data centers, and processing plants
• Maintenance projects where exact spec matching minimizes downtime and ensures consistent protection characteristics

Fit, compatibility, and installation tips

Before ordering, confirm fit and ratings against your panel labeling and equipment documentation. Use the THKS4612GA3 part number as your reference to ensure proper compatibility. For installation, follow standard lockout/tagout procedures, verify the absence of voltage, and install in accordance with local electrical codes and GE’s guidance. If you’re replacing an older unit, align the trip characteristics and mounting configuration with your existing hardware to maintain consistent protection performance.

Why choose General Electric for protection you can trust

GE electrical protection components are designed for reliability in challenging environments. The THKS4612GA3 combines precise current handling with durable construction, delivering consistent performance across the life of your installation. When you need a dependable, spec-matched circuit breaker for maintenance, retrofit, or replacement, this GE part provides a straightforward path to safeguarding critical circuits.