ABB XT4VU3080AYJ000XXX Three Phase Molded Case Circuit Breaker

ABB XT4VU3080AYJ000XXX Three Phase Molded Case Circuit Breaker is a SACE Tmax XT4V MCCB designed for three‑phase protection in low‑voltage electrical systems. This 3‑pole device is rated for 80 A and 250 V, making it suitable for feeders and motor circuits in commercial and light‑industrial installations. The unit carries R80 hardware and is part of ABB’s Tmax XT family, offering a consistent form factor that fits standard XT enclosures and coordinates with other XT‑series protective devices for modular panel builds. As a three‑phase variant, it provides interruption capability to protect conductors and equipment from overcurrent conditions across all three phases, improving reliability and safety in distribution panels. The XT4VU3080AYJ000XXX designation uniquely identifies this 80 A, 250 V, 3‑pole variant within ABB’s global MCCB portfolio, ensuring compatibility with ABB XT accessories and mounting hardware for straightforward integration into existing Tmax XT installations.