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Sargent RX-8270-24V Lock Body Only Electro Mechanical Fail Safe Function, Single Cylinder, Request to Exit, 24VDC, Grade 1, Feild Reversible
The Sargent RX-8270-24V Lock Body Only Electro Mechanical Fail Safe Function, Single Cylinder, Request to Exit, 24VDC, Grade 1, Feild Reversible is a heavy-duty mortise lock body designed for commercial openings that require controlled access and dependable egress support. This Grade 1 lock body combines an electro mechanical fail safe function with request to exit capability and a single cylinder configuration, making it well suited for security-sensitive applications. Built for 24VDC operation and field reversible handing, the RX-8270-24V lock body offers flexible installation while delivering the durability and performance expected from Sargent mortise lock systems.
Features
Sargent RX-8270-24V lock body only configuration is designed for use where trim and cylinder components are supplied separately.
Electro mechanical fail safe function unlocks upon loss of power for life-safety oriented access control applications.
Single cylinder function supports keyed access on one side with secure mortise lock operation.
Request to Exit capability provides signaling support for egress and access control integration.
24VDC operation matches the electrical requirement listed in the title for controlled locking applications.
Grade 1 construction is built for high-use commercial openings requiring maximum durability.
Feild reversible handing allows the lock body to be configured for either door hand during installation.
Functional Details
The RX-8270-24V electro mechanical fail safe function is intended for openings that must release when power is interrupted. In normal operation, the lock works within an access control system using 24VDC power, while the request to exit feature supports monitoring and coordinated egress control. The field reversible design also helps simplify installation and handing changes in the field.
70 function — Power ON, locks outside lever
Specify voltage: 12VDC or 24VDC (operates from 12-24VDC)
Key outside retracts latchbolt
Lever outside retracts latchbolt, except when locked
Lever outside can only be locked electronically
Lever inside always retracts latchbolt
Auxiliary deadlatch
Included Components
This product is the lock body only. Trim, cylinder, strike, and other door hardware components are supplied separately unless otherwise specified.
Manufacturer |
Sargent |
Series |
8200 Series Mortise Lock |
SKU |
RX-8270-24V |
Product Type |
Lock Body Only |
Function |
Electro Mechanical Fail Safe Function |
Cylinder Configuration |
Single Cylinder |
Request to Exit |
Yes |
Voltage |
24VDC |
Grade |
Grade 1 |
Handing |
Feild Reversible |
ANSI Number |
F04 |
UL Listing Type |
UL Listed for 3 Hour Fire Door |
BAA Qualified |
Yes |
Origin |
Made in USA |
Unit of Measure |
Each |
Limited Warranty |
10 Year Limited Warranty |
Series |
8200 |
Function Number |
8270 |
Electrical Designation |
RX |
Voltage |
24VDC |
Grade |
ANSI/BHMA A156.13 Grade 1 |
ANSI Function |
F04 |
Fire Rating |
3 Hour |
Door Thickness |
1-3/4" standard |
Backset |
2-3/4" standard |
Case Depth |
4" |
Front Width |
1-1/4" |
Front Length |
8" |
Handing |
Field Reversible |
Request-to-Exit |
Built-in monitoring switch |




