SL1 & SL2 Non-Metallic Fiberglass Enclosures Obsolescence
Non-Metallic Fiberglass Enclosures (Bulletins SL1 & SL2) are currently in phase-out status and will be discontinued soon.
At this time, we are not offering a substitute or similar alternatives to these products.
Products in phase-out:
- RJ Solar Rooftop Junction Box
- RU Solar String Transition Box
- RF Solar Combiner Box
- CUF Solar Combiner Box
Below is a timeline:
| SL1 & SL2 Bulletin Phase-Out Action | Effective Date |
| RJ-1 Solar Rooftop Junction box – OBSOLETE | IMMEDIATELY |
| No more quotes or SPAs | September 1, 2025 |
| Stop taking orders | September 15, 2025 |
| End of production | October 1, 2025 |
| SL1 & SL2 line final shipments | October 15, 2025 |
For more information, please reference the product life cycle page.