Schneider Electric's Square D EDB24020 is a 2-pole, 20-amp bolt-on miniature circuit breaker for 480Y/277 VAC systems, designed for E-frame panel installations. It provides an 18 kAIC interrupting rating at 480Y/277 VAC and accepts 14–6 AWG aluminum or copper conductors, enabling connection to standard branch circuits. This Type EDB bolt-on breaker belongs to the EDB family and is TAA-compliant, suitable for use in compatible Square D/E-Frame panelboards where bolt-on protection is required for 20 A circuits.
