XL-21 Power Distribution Box (Cabinet)

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XL-21 Power Distribution Box (Cabinet)


The XL-21 Power Distribution Box (Cabinet) is designed for use on the secondary side of transformers in 50 Hz, 500 V and below three-phase three‑wire and three-phase four‑wire power systems. It serves as over‑load and short‑circuit protection for power, lighting, distribution, and control circuits, and can be employed in industrial and mining enterprises, civil buildings, high‑rise structures, railway stations, hospitals, schools, government offices, and residential complexes for power, lighting, and distribution purposes. This distribution box (cabinet) boasts high breaking capacity and excellent dynamic and thermal stability. It offers flexible design options, strong adaptability and practicality, a well‑developed series lineup, and high manufacturing precision.