Square D FA34030 – 30A 3 Pole Molded Case Circuit Breaker Buy Direct

Built to handle 30-amp commercial loads, this 3-pole MCCB utilizes reliable thermal-magnetic trip technology. It provides fixed LI protection for industrial applications. The breaker features an I-Line mounting configuration for installation into Square D switchboards. For modern replacements, this legacy component is superseded by the HDA36030. It carries an 18kAIC rating at 480VAC. The design includes load-side lugs, HACR certification, and a Visi-Trip indicator for quick troubleshooting.