Dormakaba RCI 904P Emergency Pull Station

The RCI 904P is an override device for electromagnetic locks that uses momentary (DPDT) switch operation to increase safety and allow easy egress in emergencies. It is constructed of heavy-duty polycarbonate with an easy-to-lift clear Lexan cover, and its all-in-one design includes English, Spanish, and French labels applied during installation.

Product specifications

Switch configuration	Momentary (DPDT)
Electrical rating	3A at 125VAC
Dimensions	3-9/16"W x 4-1/2"H (91mm x 114mm)
Material	Heavy-duty polycarbonate with Lexan cover
Finish	Blue (yellow also referenced by third-party listings)
Mounting	Surface or recessed electrical utility box
Accessory	9SURBOX surface-mount single gang box
Warranty	3-year limited
Low-voltage wiring	Connection count needs review
Preparation	The unit mounts over a standard surface or recessed electrical utility box, so a utility box must be prepared at the site. The page lists a 9SURBOX surface-mount single gang box as an accessory. The page does not state box depth or cutout dimensions.
Electrical	The page describes a momentary DPDT switch rated 3A at 125VAC used as an override for electromagnetic locks. It does not document terminals, conductor counts, cable runs or a wiring diagram. The switch rating is a contact rating and is not a product power requirement.
Preparation required	Yes

Official manufacturer documents

• Electronic Access Control Solutions Brochure (verified 2026-07-22)