DK Hardware 2026-09-11 - 19:23:46

Technical Team

This switch is designed to mount into a standard 1-3/4" x 4-9/16" narrow mullion frame prep or surface mount backbox (such as the SDC 400-1B surface box). The minimum internal clearance required behind the plate for this SPDT configuration is 7/8" depth.

Product Details

482A1U SDC 482A1U Narrow Mullion Push Plate Switch, 1-11/16", SPDT, Push to Open, Blue Infill

$68.92/Each

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What size backbox is required. We only see dimensions on the entire plate

Product Details

Windows and Door Hardware

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