Square D EDB34020SA - 20A 3 Pole Miniature Circuit Breaker

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Built for commercial power distribution, the Square D EDB34020SA is a 20A, 3-pole miniature circuit breaker equipped with a factory-installed 120VAC shunt trip. This accessory enab les remote tripping from external control systems, requiring four total pole spaces for installation. The breaker mounts into Square D NF panelboards via a robust bolt-on connection. Featuring an 18 kAIC rating at 480Y/277VAC, it utilizes fixed thermal-magnetic trip elements to safeguard lighting and HVAC circuits. Show more