Square D FA341001021 Molded Case Circuit Breaker
- amperage: 100A
- voltage: 480V AC
- poles: 3-Pole
- mounting: Bolt-On
Click on 'Add to Cart' to purchase
The Square D Catalog Number FA341001021 is a 3-Pole Molded Case Circuit Breaker rated for 100A at 480V AC. This FA-frame breaker utilizes a fixed thermal-magnetic trip unit for standard overload and short-circuit protection and is designed for industrial bolt-on applications, often integrated into panelboards or motor control centers. Key specifications include 100 A, 480V AC, and 3-Pole configuration with an interrupting rating typically around 18kAIC at 480V AC.

