Service: 877-421-9490 Pro Area
Made in the USA


Not quite what you need?
Wikk does fully custom work.

KSM1-4XAA-3: Square Maintained Key Switch and AA-3 Combo
  • 1 pole maintained contact with AA-3 switch attached
  • Can choose other AA logo

4 1/2" x 4 1/2" x 7/8" - 1 1/4" (Depending on function and cover plate size)

Heavy duty compact block and switch assembly
1" satin chrome mortise cylinder with Adams Rite cam and Schlage C keyways
Rated 6 amps at 125 VAC, 3 amps at 250 VAC (1PDT Momentary Rated 5 amps at 120VAC, 2 amps at 250 VAC)


  • Satin Stainless Steel - US32D (630)
  • Mirror Stainless Steel - US32 (629)
  • Mirror Brass (Uncoated) - US3 (605)
  • Satin Brass (Uncoated) - US4 (606)
  • Oil Rubbed & Relieved Oxidized Brass - US10B (613)
  • Powder Coated - See Color Chart

Logo Debossed or Engraved with infill colors shown in literature, or custom engraved and infilled with your choice of colors
  • Blue
  • Black
  • White
  • Red
  • Green
  • Chocolate Brown

WR (Weather Resistant) option

Rubber Dome seal protects switch mechanism to effectively block dirt and moisture from damaging snap action switch

Double Pole Double Throw (DPDT)

Grade 2 Braille Lettering

Flush Mount

  • Mullion or Jamb cutout per supplied template

Surface Mount

  • Surface Mount: Part# JSB (Jamb Surface Box)

Flush Mount (AA-3AL x AA-3AR only)

  • Double Gang electrical boxes
  • Part# N4x4F Flush MT DG (ABS material)

Surface Mount (AA-3AL x AA-3AR only)

  • Part# N4x4S Surf MT DG (ABS material)
  • Part# Surf Sq. 4 & 6 Black (ABS material)

Bollard Mount (AA-3AL x AA-3AR only)

  • Part# BPS SM-DGANG: Clear (628), DK Brz (710), LT Brz, Black (711), US32 (629), US32D (630)
Not quite what you need? Wikk does fully custom work. Contact Us
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