Schneider Electric Square D EH24020 is a 20‑amp, 2‑pole plug‑in circuit breaker from the EH family, designed for use in Square D EH‑series panelboards and NEH panelboards, rated for 480Y/277VAC. It accepts 14–8 AWG aluminum or copper conductors and employs a thermal‑magnetic trip mechanism to provide overload and short‑circuit protection. Its interrupting rating is 14kA at 480Y/277VAC and 65kA at 120/240VAC, ensuring safe fault interruption across the specified voltage ranges. As a plug‑in unit, it offers straightforward replacement in compatible panels and configurations.
