- Description
- Product Specifications
- Technical Specifications
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Sargent RX-8272-12V Lock Body Only Electro Mechanical Fail Safe Function, Double Cylinder, Request to Exit, 12VDC, Grade 1, Feild Reversible
The Sargent RX-8272-12V Lock Body Only Electro Mechanical Fail Safe Function, Double Cylinder, Request to Exit, 12VDC, Grade 1, Feild Reversible is a heavy-duty mortise lock body built for commercial openings that require controlled egress and dependable electrified operation. This lock body combines an electro mechanical fail safe function with request to exit capability, a double cylinder configuration, and 12VDC operation in a Grade 1 mortise lock platform. Designed within the Sargent 8200 Series, the RX-8272-12V lock body only format is ideal when trim is supplied separately and field reversible handing helps simplify installation and inventory management.
Features
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Sargent RX-8272-12V lock body only design allows use with compatible mortise trim supplied separately.
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Electro mechanical fail safe function unlocks upon loss of power for applications requiring safety-focused egress control.
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Double cylinder function provides keyed control from both sides of the door.
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Request to exit monitoring supports access control and egress signaling requirements.
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12VDC operation is designed for low-voltage electrified hardware systems.
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Grade 1 construction meets heavy-duty commercial performance requirements.
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Feild reversible handing allows the lock body to be adjusted for door handing in the field.
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Built on the Sargent 8200 Series mortise lock platform covered by the provided cut sheet.
Functional Details
This electro mechanical fail safe mortise lock is intended for openings where the lock must release when power is interrupted. The RX request to exit feature provides internal switch signaling to support access control, remote monitoring, or egress-related system functions, while the double cylinder arrangement maintains keyed operation from both sides.
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72 function — Power ON, locks both levers
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Specify voltage: 12VDC or 24VDC (operates from 12-24VDC)
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Key on either side retracts latchbolt
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Lever from either side retracts latchbolt, except when levers are locked
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Both levers can only be locked & unlocked electronically
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Levers can not be locked separately, only together
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Auxiliary deadlatch
Included Components
This product is a lock body only configuration. Cylinders, trim, and other mortise lock components are supplied separately unless otherwise specified for the complete opening package.
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Manufacturer |
Sargent |
|
Series |
8200 Series |
|
SKU |
RX-8272-12V |
|
Product Type |
Lock Body Only |
|
Lock Type |
Electro Mechanical Mortise Lock |
|
Function |
Fail Safe Function |
|
Cylinder Configuration |
Double Cylinder |
|
Request to Exit |
Yes |
|
Voltage |
12VDC |
|
Grade |
ANSI/BHMA Grade 1 |
|
Handing |
Field Reversible |
|
ANSI Number |
F13 |
|
UL Listing Type |
UL listed for labeled doors |
|
Unit of Measure |
Each |
|
Origin |
Made in USA |
|
BAA Qualified |
Yes |
|
Limited Warranty |
10 Year Limited Warranty |
|
Series |
8200 |
|
Function Number |
8272 |
|
Electrical Option |
RX |
|
Voltage |
12VDC |
|
Grade |
1 |
|
ANSI Function |
F13 |
|
Door Thickness Range |
1-3/8 in. to 2 in. |
|
Backset |
2-3/4 in. |
|
Front Thickness |
1-1/4 in. |
|
Front Width |
8 in. |
|
Case Depth |
4-1/16 in. |
|
Case Height |
5-5/8 in. |
|
Hub Centers |
3-5/8 in. |
|
Handing |
Field Reversible |
|
Request to Exit Switch |
Included in RX configuration |
|
Fail Safe Operation |
Yes |
|
Cylinder Type |
Double Cylinder |




