Available. The Phoenix Contact QUINT-PS/3AC/24DC/40 is a high-performance power supply unit designed for industrial applications. This primary-switched device offers a 3-phase input voltage range of 400 V AC to 500 V AC and provides a stable 24 V DC output at 40 A, adjustable between 18 V DC and 29.5 V DC. It features SFB (Selective Fuse Breaking) technology, enabling rapid tripping of standard circuit breakers to ensure system components remain operational during faults. The unit includes comprehensive diagnostics that continuously monitor output voltage and current, detecting and reporting critical conditions before failures occur. With an MTBF exceeding 880,000 hours at 25°C, it ensures high system availability and reliability. The device is mounted on a DIN rail and has dimensions of 176 mm (W) x 130 mm (H) x 99 mm (D).