An onsite electrical power distribution box failure should first be reported through the supplier’s after-sales channel. To support a timely assessment, provide the product model, installation location, project details, operating conditions, fault description, photos, and other relevant evidence.
Based on the available service information, JUNON provides after-sales feedback handling and evaluates whether a reported issue is related to a manufacturing quality defect. Where a qualifying quality problem occurs during the warranty period, the stated policy allows free product replacement.
Record the distribution box model, purchase or order information, installation method, electrical load conditions, and visible signs of damage. Clear fault details help distinguish possible product defects from issues caused by wiring, installation, misuse, or external environmental conditions.
Send the information to the after-sales team for feedback management and warranty evaluation. The supplied information confirms a customer-support process for after-sales concerns, although it does not specifically confirm the availability of onsite repair technicians or field-service personnel.
If the assessment identifies a quality defect that occurred within the warranty period, free replacement of the product may apply under JUNON’s stated service policy. Warranty duration and exclusions for installation-related damage, improper operation, or external causes should be confirmed for the individual project.
The FS1 series is a 12-way waterproof electrical distribution box designed for protected power distribution applications. It is specified with IP65 protection, a PC enclosure, a pure copper busbar, and terminal bars. These characteristics make it suitable for projects requiring an enclosure with resistance to dust and water ingress.

Typical installation environments include residential developments, commercial properties, hotels, industrial facilities, and outdoor municipal projects. Proper product selection, installation, and operating conditions remain important when determining the cause of an onsite failure.
JUNON’s quality-management approach includes 100% inspection on the production line, laboratory sampling and testing, and inspection of incoming raw materials. These measures are intended to support product consistency before distribution and delivery.
The company also cites ISO 9001:2015 quality-management-system certification. Its listed product certifications include RoHS certification for LED lighting products, CE certification for switches, and CB certification for 13A sockets. These certifications should be considered alongside the relevant product specifications for a particular project.
| Assessment Item | Available Support Information |
|---|---|
| Fault reporting | Customer feedback and after-sales issues can be submitted for assessment. |
| Warranty remedy | Free replacement is stated for qualifying quality defects arising within the warranty period. |
| Quality assurance process | Production-line inspection, laboratory sampling and testing, and incoming material checks are stated. |
| FS1 protection and construction | IP65 rating, PC material, pure copper busbar, terminal bars, and 12 ways. |
| Order reference | The stated MOQ is 500 pieces, with an indicated delivery period of 30–45 days. |
JUNON has supplied distribution boxes for contractor-managed building projects in the Philippines, Kenya, and Côte d’Ivoire. The company has also provided switches and sockets for hotel projects in Kazakhstan, Uzbekistan, and Sri Lanka. Such project supply experience involves confirming technical requirements, installation suitability, order quantities, and delivery coordination.
Provide the product model, project information, installation details, fault description, photographs, and any available evidence related to the failure. This information helps the after-sales team review the case.
Free replacement is available for quality defects that arise within the applicable warranty period, according to the stated policy. The available information does not define the warranty length or confirm coverage for damage caused by installation errors, misuse, or external factors.
The stated support information confirms after-sales handling and warranty replacement assessment, but does not confirm onsite repair staff or field-service coverage. Project-specific service arrangements should be verified directly before purchase or installation.
When an electrical distribution box fails at a project site, the practical first step is to submit a complete after-sales report and request a technical and warranty review. If the issue is confirmed as a qualifying manufacturing defect within the warranty period, the stated replacement policy may provide a free replacement product. For technical solutions or support requirements, please contact Hayley Liao at hayley@junlang.com.
Guangdong JUNON Songtian Electrical Appliance Co.,Ltd, operating under the JUNON brand, produces switches, sockets, distribution boxes, and LED lights through standardized manufacturing processes. Founded in 1983, the company has 2,000 employees and a factory area of 148,000 square meters. Its management certifications include ISO 9001:2015 and ISO 14001:2015, and it has served customers in construction, hospitality, and other project-based sectors.

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