Square box cover

Square box cover

  • Certificate: UL Listed
  • Standard: UL 514A, UL 50, NFPA 70
  • Material: Carbon steel, drawn
  • Thickness: Standard 1.6 mm, available 0.8 ~ 1.5 mm
  • Surface: Pre-galvanized
  • Application: Protect wiring in square box

Product Details

Square box cover is a removable part for 4″ square junction boxes. It provides access to the interior for wire pulling, splicing, and maintenance. It features angled mounting slots that allow installation without removing the box screws. This design ensures quick, secure attachment and a clean finish for residential or commercial wiring applications.

Available size

Description Size Connection Ref. No.
Flat, blank 4″ x 4″ Angled slot C7241 (UL)
Flat, with 1/2″ or 3/4″ KO, centered 4″ x 4″ Angled slot C7242 (UL)
Flat, single device cover 4″ x 4″ Angled slot + screw C7243 (UL)
Flat, two devices cover 4″ x 4″ Angled slot + screw C7244 (UL)
Raised 1/4″ or 1/2″, single device cover 4″ x 4″ Angled slot + screw C7245 (UL)
Raised 1/4″ or 1/2″, two devices cover 4″ x 4″ Angled slot + screw C7246 (UL)
With round mud ring 4″ x 4″ Angled slot + screw C7247 (ISO)

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