Square D FAL34040-1021 – 40A 3 Pole Molded Case Circuit Breaker Secure Checkout

Engineered for commercial and industrial applications, the Square D FAL34040-1021 is a 3-pole, 40A molded case circuit breaker. It provides reliable thermal-magnetic protection for demanding electrical systems. This unit-mount breaker installs into compatible Square D enclosures, switchboards, and panelboards. As a legacy F-Frame device, it is frequently replaced by the BDL36040. It features a 120-240VAC shunt trip, Visi-Trip indicator, and an 18 kAIC rating at 480VAC.