The Eaton Main Circuit Breaker is a heavy-duty protection solution designed for high-capacity residential or light commercial electrical systems. Rated for 1600 amps, this breaker supports bottom feed installation and is built with copper components for superior conductivity and performance. It features a NEMA 3R enclosure for outdoor use, offering weather-resistant protection. Supporting single-phase, three-wire systems at 120/240V, it accommodates conductor sizes up to 2×600 kcmil, making it ideal for large service entrance applications.

Key Features:

• Breaker Type: Main Circuit Breaker
• Amperage Rating: 1600 A
• Feed Type: Bottom Feed
• Material: Copper
• Enclosure Rating: NEMA 3R (Outdoor Rated)
• Phase Configuration: Single Phase, Three Wire
• Voltage Rating: 120/240V AC
• Conductor Size: 2×600 kcmil
• Application: Service Entrance or Main Power Distribution
• Construction: Weather-resistant, durable design for outdoor installations

The Eaton Main Circuit Breaker delivers high-capacity, weather-resistant protection with reliable performance for large-scale electrical systems.

Documents:

Specifications and datasheets
Eaton Specification Sheet - 1PMB1600RBC600