Weidmüller PRO MAX3 960W 24V 40A (Order No. 1478200000) is a DIN-rail mounted switch-mode power supply unit rated for 24 V DC ±1% output at 40 A nominal (960 W); continuous output current is 48 A at 45°C, derating to 30 A at 70°C. Output voltage is adjustable from 22.5-29.5 V via potentiometer. It runs from a wide-range three-phase AC input (rated 3 x 400-3 x 500 V AC; full range 3 x 320-3 x 575 V AC / 2 x 360-2 x 575 V AC, or 450-800 V DC) via 4 terminals for L1/L2/L3/PE, measures 140 x 130 x 150 mm (W x H x D), and weighs 3,400 g.

Weidmüller positions its PROmax range as offering diverse solutions for demanding automation: high-performance, durable switch-mode power supplies built for especially demanding requirements, reliably coping with continuous overload of up to 20% or short-term peak loads of 300% at high control-cabinet temperatures, with full power available across a wide temperature range and a low width suited to confined spaces. This model carries an IP20 protection rating, 93.5% efficiency, supports parallel connection of up to 3 units, and is backed by a 3-year warranty.