Eaton CSR2100N 100 Amp 2 Pole Circuit Breaker 240VAC Main 100A 2P

The Eaton CSR2100N is a 100 Amp, 2-Pole circuit breaker designed as a reliable main disconnect for demanding electrical installations. With a 240VAC rating, it delivers the protection and control you need for industrial, commercial, and high-demand residential applications. Built by Eaton, this main breaker is a trusted option for panel upgrades, retrofit projects, and maintenance replacements where dependable performance matters.

Engineered for professionals who value straightforward installation and consistent operation, the CSR2100N is a practical choice for electricians, panel builders, and MRO teams stocking spare components for service work and small projects.

Key benefits

• 100 Amp, 2-Pole configuration — provides a robust main disconnect for typical service loads
• 240 VAC rating — suitable for a wide range of standard commercial and residential circuits
• Built by Eaton to support reliable electrical distribution in demanding environments
• Ideal for panel upgrades, retrofit projects, and maintenance replacements
• Designed with service teams in mind—easy to stock as a spare to minimize downtime

Specifications

• Amperage rating: 100 A
• Voltage rating: 240 VAC
• Poles/configuration: 2-Pole
• Main breaker type: 2P main

Use cases and who benefits

• Upgrading aging electrical panels in industrial or commercial buildings
• Retrofit projects that require a reliable main disconnect
• Maintenance replacements during service work, with a spare on hand to reduce downtime
• Educators and technicians who need predictable, straightforward protection for demanding loads

With the CSR2100N, you’re choosing a trusted Eaton component designed to deliver predictable protection, long service life, and straightforward installation for your main 100A, 2-Pole 240V circuits.