Based on this product's specifications, here are some alternatives and similar models
Electrical enclosure Rittal 5841.600 VX SE, carbon steel, IP55, 1200×1800×400 mm
Summary description:
Rittal 5841.600 VX SE electrical enclosure made of carbon steel, rated IP55 for dust and water protection. Designed for 1200 mm width, 1800 mm height and 400 mm depth, this grey cabinet is suitable for housing electrical and telecom equipment, control panels and distribution components. Robust construction for indoor and sheltered outdoor installations.