Equipment reference / Exterior keyswitches: return action, stop buttons and cylinder options
Exterior keyswitches: return action, stop buttons and cylinder options
Separate Open/Close centre-return controls, two-position On/Off controls and Stop-button variants; retain Best Core variant identities.
Identification details & limits
Reference identifier: Exterior keyswitches: return action, stop buttons and cylinder options. 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.
- Denco accessory source: COA 1KXProduct detail title, literal identifiers and recorded technical facts · checked 2026-09-12 · Denco
- Denco accessory source: COA 1KX-BCProduct detail title, literal identifiers and recorded technical facts · checked 2026-09-12 · Denco
- Denco accessory source: COA 1KXLProduct detail title, literal identifiers and recorded technical facts · checked 2026-09-12 · Denco
- Denco accessory source: COA 1KXL-BCProduct detail title, literal identifiers and recorded technical facts · checked 2026-09-12 · Denco
- Denco accessory source: COA 1KXSProduct detail title, literal identifiers and recorded technical facts · checked 2026-09-12 · Denco
- Denco accessory source: COA 1KXS-BCProduct detail title, literal identifiers and recorded technical facts · checked 2026-09-12 · Denco
| Exact supplier identifier | COA 1KX
|
|---|---|
| COA 1KX | 1KX key switch provides Open/Close operation with center return.
|
| COA 1KX | Denco lists NEMA 4 and states UL listing.
|
| Exact supplier identifier | COA 1KX-BC
|
| COA 1KX-BC | 1KX key switch provides Open/Close operation with center return.
|
| COA 1KX-BC | Denco lists NEMA 4 and states UL listing.
|
| COA 1KX-BC | The title specifies a Best Core cylinder version.
|
| Exact supplier identifier | COA 1KXL
|
| COA 1KXL | 1KXL lockout control station provides two On/Off positions.
|
| COA 1KXL | Denco lists NEMA 4 and states UL listing.
|
| Exact supplier identifier | COA 1KXL-BC
|
| COA 1KXL-BC | 1KXL lockout control station provides two On/Off positions.
|
| COA 1KXL-BC | Denco lists NEMA 4 and states UL listing.
|
| COA 1KXL-BC | The title identifies the Best Core cylinder version.
|
| Exact supplier identifier | COA 1KXS
|
| COA 1KXS | 1KXS key switch provides Open/Close operation returning to center and a separate Stop button.
|
| COA 1KXS | Denco lists NEMA 4 and states UL listing.
|
| Exact supplier identifier | COA 1KXS-BC
|
| COA 1KXS-BC | The Best Core cylinder version of 1KXS has Open/Close operation returning to center and a separate Stop button.
|
| COA 1KXS-BC | Denco lists NEMA 4 and states UL listing.
|
| Source scope and missing specifications | Ratings/listing are supplier assertions; no certification file, contact voltage/current rating or named operator application is provided.
|
| Source scope and missing specifications | The base and Best Core versions are separate supplier identifiers; no cylinder interchangeability or key code is established.
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| Source scope and missing specifications | No electrical isolation certification, contact rating, exact operator pairing or key code is provided.
|
| Source scope and missing specifications | Supplier NEMA and UL statements have not been independently verified against a certification record.
|
| Source scope and missing specifications | No contact voltage/current rating or named-operator application is supplied. The supplier ratings/listing are not an independent certification check.
|
| Source scope and missing specifications | No contact voltage/current rating, cylinder equivalence, key code or named operator pairing is established. Supplier certification statements are not independently verified.
|
Sources & review dates
- Denco accessory source: COA 1KXDenco · US · checked 2026-09-12
- Denco accessory source: COA 1KX-BCDenco · US · checked 2026-09-12
- Denco accessory source: COA 1KXLDenco · US · checked 2026-09-12
- Denco accessory source: COA 1KXL-BCDenco · US · checked 2026-09-12
- Denco accessory source: COA 1KXSDenco · US · checked 2026-09-12
- Denco accessory source: COA 1KXS-BCDenco · US · checked 2026-09-12
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.