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The Centaur PSB‑ADJ Series offers versatile, adjustable-depth switch boxes for new-work installations, featuring high-capacity cubic inches and robust steel bracket mounting. Available in 1‑gang (21 cu in), 2‑gang (34 cu in), and 3‑gang (49 cu in) options, each mold is constructed from flame-retardant PVC and paired with an adjustable steel stud bracket for precise alignment during framing work. All boxes come ETL-listed with a 2-hour fire rating and are cULus compliant. Pre-punched ½″ knockouts and integrated cable clamps ensure easy entry and secure routing of conductors, while gray PVC provides durability and electrical insulation. Manufactured in China, these boxes offer professional-grade performance for residential and light commercial wiring projects.
| Variant Code | Length | Width | Height | Weight |
|---|---|---|---|---|
| PSB121-HADJ | 3.33 Inches | 2.25 Inches | 3.625 Inches | 0.33 Pounds |
| PSB234-ADJ | - | 4 Inches | 3.625 Inches | 0.7 Pounds |
| PSB349-ADJ | 7.5 Inches | 5.75 Inches | 3.625 Inches | 0.58 Pounds |
Manufacturer Resources
PSB121-HADJ
Product Specs
- Box Type:
- Plastic Adjustable Switch Box
- Gang Options:
- 1-Gang / 2-Gang / 3-Gang
- Material:
- Plastic with Steel Bracket
- Mounting Feature:
- Adjustable
- Product Type:
- Switch Box
- Applications:
- Mounting and aligning wall switches with depth adjustment capability
- Cubic Capacity:
- 21 / 34 / 49 cu in
- Model Number:
- PSB121-HADJ / PSB234-ADJ / PSB349-ADJ