ZCEBOX low-voltage junction box (AC 220V/380V) strictly complies with GB 7251 and IEC 60439 standards, focusing on safety, convenience and scenario-specific precise adaptation. It is widely used in civil indoor power distribution (kitchens, balconies), outdoor public areas (community street lights, corridor power distribution) and general industrial (small machine tool auxiliary circuits, office computer room power distribution) scenarios. No complex debugging is required, and it can be installed and used immediately after unpacking. The material adopts a modified flame-retardant PP + high-toughness glass fiber composite formula, with UL94 V-0 flame retardancy and low smoke and halogen-free (smoke toxicity grade FT2), eliminating fire hazards from the source; the temperature resistance range is -35℃~120℃, and the corrosion resistance grade reaches ISO 12944 C3+ level, which can easily cope with civil outdoor temperature differences, indoor high humidity, and slight oil contamination and dust erosion in industrial scenarios, with no embrittlement, aging or deformation after long-term use.
The connection and protection performance balance practicality and stability. The built-in silver-plated red copper terminals adopt precision processing technology, with a current capacity of ≥50A and a contact resistance of ≤1mΩ. Equipped with anti-loose self-locking shrapnel and insulation partitions, it not only ensures zero loose connection in vibrating environments, but also effectively isolates strong and weak currents, avoiding interference and accidental contact risks. It is suitable for 0.75-12.0mm² single-strand hard wires and multi-strand flexible wires, covering various low-voltage cable specifications. In terms of protection, it is upgraded to an IP65 enhanced sealing design, with an integrally formed thickened silicone sealing ring + double-layer elastic sealing plugs, which fully block splashing water, dust and corrosive gases; a built-in replaceable high-efficiency moisture absorption module (moisture absorption capacity ≥40g/100cm³) quickly absorbs condensed water, prevents terminal oxidation and corrosion, and extends the service life of the junction box. The installation link adopts a humanized design, supporting wall-mounted and embedded dual modes, with adjustable mounting holes reserved on the back to adapt to walls of different thicknesses and installation positions. With an overall weight of ≤310g, a single person can complete positioning and installation in 1 minute without professional tools. For O&M, the quick-release buckle design enables tool-free lid opening in 3 seconds, the terminal block adopts a partitioned identification design, the laser-etched voltage and terminal numbers are clear and wear-resistant, and a wiring guide groove is added to avoid cable entanglement, greatly reducing maintenance difficulty, balancing safety, convenience and long-term stability, and adapting to the core needs of various low-voltage power distribution scenarios.