The Molded Case Circuit Breaker, 20 A is designed to provide dependable protection for electrical circuits in both industrial and commercial environments. Equipped with a non-interchangeable thermal magnetic tripping mechanism, this breaker ensures reliable overcurrent protection for 277/480 V AC and 125/250 V DC circuits. Its G-frame design offers secure operation and durability for demanding applications.

Key Features:

• 20 A current rating for effective circuit protection
• Non-interchangeable thermal magnetic tripping mechanism for enhanced safety
• Dimensions: 4 in overall height, 3.8 in overall width
• Suitable for 277/480 V AC and 125/250 V DC applications

This Molded Case Circuit Breaker, 20 A delivers reliable performance, providing essential protection for electrical systems and ensuring safety and operational efficiency.

Documents:

Application notes

Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Brochures

Power metering and monitoring with Modbus RTU product aid
Catalogs

Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Multimedia

Circuit breakers explained

Circuit Breakers Explained
Specifications and datasheets

Series C G-Frame molded case circuit breakers time current curves