Schneider Electric FA36020 | 20A 600V 3-Pole I-Line Circuit Breaker

Main Description:

The Schneider Electric FA36020 is a molded case circuit breaker from the Square D I-Line family, engineered for dependable protection in commercial and industrial power distribution systems. Rated at 20 amperes and 600 volts, this 3-pole breaker is suited for three-phase applications requiring reliable overcurrent and short-circuit protection. Designed with an I-Line style plug-in connection, it integrates quickly into compatible I-Line panelboards. Featuring thermal magnetic protection and LI (Long-Time and Instantaneous) trip functions, the FA36020 ensures efficient response to overload and fault conditions. With a standard interrupting rating of 14 kA at 600V and 18 kA at 480V, it delivers solid performance for a wide range of electrical environments.

Technical Overview:

• Manufacturer: Schneider Electric / Square D

• Brand: Square D

• Part Number: FA36020

• Category: Circuit Breaker

• Subcategory: Molded Case Circuit Breaker

• Condition: New/Never Used Surplus

• Family: I-Line

• Type: FA

• Voltage Rating: 600 VAC

• Amperage Rating: 20 A

• Poles: 3

• Phase: 3-Phase

• Protection: Thermal Magnetic

• Trip Functions: LI – Long-Time and Instantaneous

• Interrupting Rating:

  • 14 kA @ 600V

  • 18 kA @ 480V

• Connection Type: I-Line Style Plug-In

• Frame Type: F-Frame

• Temperature Rating: 40°C

• Application: Power distribution, industrial systems, panelboard protection

Key Features:

• Designed for I-Line plug-in panelboards for fast installation

• 20A, 600V rating suitable for commercial and industrial loads

• Three-pole configuration for three-phase distribution systems

• Thermal magnetic protection for accurate overload and fault response

• Standard interrupting capability up to 14 kA @ 600V

• Durable molded case construction for long service life

• LI trip functions ensure reliable protection across varying load conditions