Eaton 1PMB400R MCB Metering Main 400A Nema 3R Single Phase 120/240V

Product Description

The Eaton 1PMB400R is a 400 Amp main circuit breaker designed for meter applications. This unit is suitable for single-phase, three-wire systems operating at 120/240 volts. It is constructed to meet NEMA 3R standards making it weather-resistant and ideal for outdoor use. The Eaton 1PMB400R is a key component in electrical assemblies, panels, and related electrical applications.

• 400 amp capacity
• NEMA 3R rating for outdoor installation
• Designed for residential and commercial electrical panels

Product Highlights

This Eaton breaker is essential for effective power distribution in systems requiring metering solutions. It integrates seamlessly within meter stacks and is optimal for environments where multiple units need to be managed.

Product Information

Standard Information

• Catalog Number: 1PMB400R
• Manufacturer: Eaton

Technical Specifications

• Amperage Rating: 400 Amp
• Voltage Rating: 120/240 V
• Phase: 1
• Country of Origin: United States
• Standard: UL Listed