Equipment reference / armored-mt-mu-edge-selection
Miller Edge armored MT/MU sensing-edge cover: identify the configured assembly
A cover-selection reference for documented MT/MU profiles, with no invented stocked cover number or electrical approval.
Identification details & limits
Reference identifier: armored-mt-mu-edge-selection. Compare each listed detail with the exact product and the source document. Do not submit a personal serial number or access code to this website.
- Armored Sensing Edge cover for MT and MU modelsArmorCover_20231106, PDF page 1: Material · checked 2026-09-14 · ArmorCover_20231106 · Miller Edge
- Armored Sensing Edge cover for MT and MU modelsArmorCover_20231106, PDF page 1: Scope · checked 2026-09-14 · ArmorCover_20231106 · Miller Edge
- Armored Sensing Edge cover for MT and MU modelsArmorCover_20231106, PDF page 1: Boundary · checked 2026-09-14 · ArmorCover_20231106 · Miller Edge
- Miller Edge MT21 sensing edgeMT_20201218, PDF page 2: Exact MT or MU profile identity · checked 2026-09-13 · MT_20201218 · Miller Edge
- Miller Edge MU21 sensing edgeMU21_20220607, PDF page 2: Exact MT or MU profile identity · checked 2026-09-13 · MU21_20220607 · Miller Edge
- Miller Edge MU22 sensing edgeMU22_20220607, PDF page 2: Exact MT or MU profile identity · checked 2026-09-13 · MU22_20220607 · Miller Edge
- Miller Edge MU33 sensing edgeMU33_20220512, PDF page 2: Exact MT or MU profile identity · checked 2026-09-13 · MU33_20220512 · Miller Edge
| Material | Gray ceramic discs on a black fabric backing.
|
|---|---|
| Scope | A protective covering option for specified MT and MU sensing-edge models in demanding motorized-door environments.
|
| Boundary | No exact configured cover order number, thickness or dimensions are provided. Confirm the particular edge, length and operating environment with Miller Edge; a covering is not proof of unchanged edge sensitivity or approval of the complete door assembly.
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| Exact component number | MT21
|
| MT21 profile | Rolling steel and rolling fire doors; check the individual door assembly requirements. Single top tab between the double-angle bottom bars.
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| Exact component number | MT22
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| MT22 profile | Rolling steel and rolling fire doors; check the individual door assembly requirements. Single top tab between the double-angle bottom bars.
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| Exact component number | MT33
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| MT33 profile | Rolling steel and rolling fire doors; check the individual door assembly requirements. Single top tab between the double-angle bottom bars.
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| Exact component number | MU21
|
| MU21 profile | Commercial sectional doors with a two-inch surface and appropriate direct mounting. Two top tabs wrap around the door edge; no mounting channel is required in the described arrangement.
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| Exact component number | MU22
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| MU22 profile | Commercial sectional doors with a two-inch surface and appropriate direct mounting. Two top tabs provide direct mounting; no separate mounting channel is required in the described arrangement.
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| Exact component number | MU33
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| MU33 profile | Aircraft hangar doors and commercial sectional doors; the sheet describes three-inch surfaces. Two top tabs provide direct mounting around the door edge.
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Sources & review dates
- Armored Sensing Edge cover for MT and MU modelsMiller Edge · US · checked 2026-09-14 · ArmorCover_20231106
- Miller Edge MT21 sensing edgeMiller Edge · US · checked 2026-09-13 · MT_20201218
- Miller Edge MU21 sensing edgeMiller Edge · US · checked 2026-09-13 · MU21_20220607
- Miller Edge MU22 sensing edgeMiller Edge · US · checked 2026-09-13 · MU22_20220607
- Miller Edge MU33 sensing edgeMiller Edge · US · checked 2026-09-13 · MU33_20220512
This independent reference preserves the source’s stated scope. It does not report an Anderson installation inspection, product test or safety clearance.
The cited sources define the product details shown here; comparison does not establish fitment. Anderson’s repair service covers its listed Connecticut communities; this national reference does not imply nationwide service.