ABB XT1NU3020AAA000XXX Industrial Safety Limit Switch

ABB XT1NU3020AAA000XXX Tmax XT Series molded‑case circuit breaker (MCCB) in the XT1N family is a 3‑pole protective device rated for 20 A on 600 V AC systems, featuring a thermal‑magnetic fixed (TMF) trip mechanism for reliable overcurrent protection. It is designed to interrupt at 18 kA at 600 V, and is UL listed for industrial electrical distribution. Line‑side top termination and load‑side bottom termination kits are provided for copper conductors 14‑1/0 AWG (KIT FC Cu XT1 14‑1/0 AWG), enabling straightforward integration into standard panels. The XT1NU3020AAA000XXX designation identifies this specific 3P, 20A model within ABB’s Tmax XT line, which is commonly used to protect circuits in industrial control panels and other 600 V class power distribution applications.