• STI Series EP Power Shield Electrical Box Inserts
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STI Series EP Power Shield Electrical Box Inserts

STI Series EP Power Shield Electrical Box Inserts

Protect Your Home or Business From Fires Started in Electrical Boxes

Protect your home or office from electrical fires with Power Shield electrical box inserts. Designed to attach to the back of the box and expand 24X upon exposure to high heat, they're prefect for maintaining the fire-resistance ratings of wall assemblies.

$7.19
$7.19 $7.19
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Part Number: STI-EP44-EA

What's Special

  • Intumescent insert designed to fit against the back wall and expand in a fire for safety.
  • Can be used in electrical boxes, receptacles or switches to prevent the spread of fire or smoke.
  • Adhesive strip on the back ensures proper bonding for a tight seal.

Features

  • Can easily be retrofitted for existing construction
  • Easy to install in the field, shop or office because no tools are required
  • Water resistant: will not disintegrate from moisture or condensation
  • Non-conductive: will not cause damage to your electrical wiring
  • UL263 (ASTM E119, NFPA 251)

Specifications

STI Series EP Power Shield Electrical Box Inserts

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