The Main Circuit Breaker is a crucial component for providing overcurrent protection and service disconnect in electrical systems. Designed for reliability and safety, this Eaton breaker handles high-capacity power distribution in residential, commercial, or light industrial applications. With a durable NEMA 3R enclosure for outdoor use and a robust 1000 A rating, it ensures secure and consistent performance even in challenging environments.

Key Features:

• Accessory Type: Main Circuit Breaker
• Amperage Rating: 1000 A
• Voltage Rating: 120/240 V
• Phase: Single Phase
• Wiring Configuration: Three Wire
• Enclosure Rating: NEMA 3R for outdoor applications

This main circuit breaker is ideal for high-demand installations, offering strong protection, weather-resistant housing, and dependable operation in both indoor and outdoor settings.

Documents:

Specifications and datasheets
Eaton Specification Sheet - 1PMB1000R