- Description
- Product Specifications
- Technical Specifications
- Document Center
- Handing Chart
Sargent RX-8273-12V Lock Body Only Electro Mechanical Fail Safe Function, Double Cylinder, Request to Exit, 12VDC, Grade 1, Feild Reversible
The Sargent RX-8273-12V Lock Body Only is an electro mechanical mortise lock solution built for applications that need fail safe function, double cylinder security, and request to exit capability in a 12VDC configuration. As part of Sargent’s Grade 1 mortise lock offering, this lock body is designed for demanding commercial openings where durability and controlled egress are important. The RX-8273-12V configuration combines electrified operation with field reversible handing, making it easier to adapt the lock body to door requirements while maintaining the performance standards expected from a heavy-duty Sargent mortise lock.
Features
Sargent RX-8273-12V lock body only configuration is designed for use where existing trim or additional components are supplied separately.
Electro mechanical operation provides remote locking control for commercial mortise lock applications.
Fail safe function unlocks upon loss of power for openings requiring safe egress.
Double cylinder function provides key operation from both sides for controlled access.
Request to exit capability supports monitoring or signaling during egress.
12VDC electrical specification matches low-voltage access control system requirements.
Grade 1 construction is built for heavy-duty commercial use.
Field reversible design allows the lock body handing to be changed to suit door swing requirements.
Functional Details
This RX electro mechanical fail safe lock body is intended for access control openings where the lock must release when power is interrupted. The request to exit feature supports systems that monitor or coordinate egress activity, while the double cylinder function maintains keyed control from both sides of the door.
73 function — Power ON, unlocks both levers
Specify voltage: 12VDC or 24VDC (operates from 12-24VDC)
Key on either side retracts latchbolt
Lever from either side retracts latchbolt, except when levers are locked
Both levers can only be locked & unlocked electronically
Levers can not be locked separately, only together
Auxiliary deadlatch
Included Components
This listing is for the lock body only. Trim, cylinders, strikes, and other door hardware components are supplied separately unless otherwise specified.
Manufacturer |
Sargent |
|---|---|
Series |
8200 Series |
SKU |
RX-8273-12V |
Product Type |
Lock Body Only Electro Mechanical Mortise Lock |
Function |
8273 |
Electrical Function |
RX - Request to Exit |
Fail Mode |
Fail Safe |
Cylinder Type |
Double Cylinder |
Voltage |
12VDC |
Grade |
Grade 1 |
Handing |
Field Reversible |
ANSI Number |
ANSI/BHMA A156.13 |
UL Listing Type |
UL listed mortise locks |
Origin |
Made in USA |
BAA Qualified |
Yes |
Limited Warranty |
10 Year Limited Warranty, 2 Year Warranty on Electrified Components |
Unit of Measure |
Each |
Series |
8200 |
|---|---|
Function Number |
8273 |
Electrical Designation |
RX |
Input Voltage |
12VDC |
Lock Standard |
ANSI/BHMA A156.13 |
Grade |
Grade 1 |
Fail Mode |
Fail Safe |
Cylinder Configuration |
Double Cylinder |
Request to Exit |
Yes |
Handing |
Field Reversible |
Door Thickness Range |
1-3/8 in. to 2-1/4 in. |
Backset |
2-3/4 in. |
Case Material |
Heavy wrought steel |
Front Dimension |
1-1/4 in. x 8 in. |
UL Listing |
3 Hour |




