1PMB800R - Eaton Main Circuit Breaker

The Eaton Main Circuit Breaker, 800 A, NEMA 3R, Single Phase, Three Wire, 120/240 V, is a robust and reliable solution for providing overcurrent protection in residential and commercial applications. Designed to meet the demands of modern electrical systems, this breaker offers both safety and durability.

Key Features:

• Amperage Rating: 800 A
• Voltage Rating: 120/240 V
• Phase Configuration: Single Phase, Three Wire
• Interrupting Capacity: 65 kAIC
• Enclosure Type: NEMA 3R (Rainproof, for outdoor use)
• Mounting Style: Surface Mount
• Conductor Size: Accommodates up to 3/0 AWG to 400 kcmil copper or aluminum conductors
• Application: Suitable for use as a main disconnect in residential and commercial electrical systems

This circuit breaker is UL listed, ensuring compliance with safety standards. Its NEMA 3R enclosure provides protection against rain and external ice formation, making it suitable for outdoor installations. The breaker is designed for easy installation and maintenance, with clear labeling and accessible terminals.

Documents:

Specifications and datasheets
Eaton Specification Sheet - 1PMB800R