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Black rectangular polycarbonate floor box cover, single gang, for 664 series

Steel City

Steel City 664-CST-SW-BLK Floor Box Cover, 1 Gang, Black

SKU CH-P1GC-QY45E

A single-gang floor box cover in black polycarbonate for 664 series boxes, UL E2969 listed

  • Product typeElectrical Boxes & Covers
  • Product colorBlack
  • Durable polycarbonate construction resists impact
  • Single-gang rectangular cover fits 664 series floor boxes
  • UL E2969 listing confirms safety compliance
  • Black finish blends with dark flooring
  • 8 1/4 in length covers standard box openings

Floor box cover for 664 series

This black polycarbonate cover fits single-gang floor boxes in the 664 series. It provides a finished surface over electrical or low-voltage connections. The rectangular shape matches the box opening for a flush fit. Suitable for indoor installations where a durable cover is required.

Polycarbonate construction and UL listing

The cover is moulded from black polycarbonate for impact resistance and a clean appearance. It carries UL reference E2969, confirming compliance with applicable safety standards. The one-gang format accepts standard devices or plates. No additional hardware is described in the specifications.

Replaces damaged or missing 664 covers

Use this cover to replace a cracked, discoloured or lost lid on an existing 664-series floor box. The upgrade is worth it when the original cover no longer sits flush or shows visible wear. It is not intended for multi-gang boxes or for series other than 664.

How it compares

Measured against everything we stock in AV Accessories & Components, at today’s prices. Recalculated every night.

Price $105.99
Pricier than about 76% of the 3,838 comparable items (median $41.99).

Specifications

Product
Brand nameSTEEL CITY
Product typeElectrical Boxes & Covers
Product colorBlack

Questions about this item

Does the UL E2969 listing on this Steel City 664 cover limit it to specific floor-box series?

The UL E2969 marking confirms the cover meets the safety standard; it is designed for use with 664 series floor boxes.

What are the exact outer dimensions and material so I can verify the cut-out?

The rectangular polycarbonate cover measures 8 1/4 in long, 5 1/4 in wide and 4 in high.

Is any special tool or gasket needed when fitting this black cover onto a 664 box?

The cover mounts with standard screws supplied with the 664 series box; no separate gasket or special tool is required.

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