Description
Emergency release mushroom button and keyswitch assembly. Brand: dormakaba. Manufacturer Part Number: RCI 920. Source: https://www.dormakaba.com/us-en/offering/products/electronic-access-data/switches
Dormakaba RCI 920 Emergency Release
$175.00
Emergency release mushroom button and keyswitch assembly.
The RCI 920 is an emergency release mushroom button/keyswitch used to prevent a user from inadvertently re-engaging a lock. The button is pushed once to engage, and a required key is used to turn and reset the switch, which uses maintained (2-SPST) switch operation.
| Switch configuration | Maintained (2-SPST) |
|---|---|
| Button | Red mushroom, 1-9/16" (40mm) diameter |
| Faceplate | Brushed stainless steel (32D) |
| Dimensions | 2-3/4"W x 4-1/2"H (70mm x 114mm) |
| Mounting | Single gang surface or recessed electrical box |
| Hardware | Stainless steel tamper-proof screws with spanner bit |
| Accessory | 9SURBOX surface-mount single gang box |
| Warranty | 3-year limited |
Official manufacturer documents
- Electronic Access Control Solutions Brochure (verified 2026-07-22)
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