Schlage L283-481 Electrified Lock Case for L9090/L9092 with RX and DPS

Schlage

Schlage L283-481 Electrified Lock Case for L9090/L9092 with RX and DPS

Grade 13 Hours fire rated
$1,090.99 each
SKU L283-481 EU

Configuration

125 in stock Ready to ship in this configuration.
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  • Technical support on every order: 346-777-3031
Schlage L283-481 Electrified Lock Case for L9090/L9092 with RX and DPS Fail secure (EU) $1,090.99

Overview

About this product

The Schlage L283-481 is an electrified L Series mortise lock case for the L9090 / L9092 functions. It comes with two built-in switches, request to exit (RX) and door position sensor (DPS), so an access control panel can tell when someone is leaving and whether the door is closed.

Order it fail safe (EL) or fail secure (EU) to match the original lock. The case is rated Grade 1 to ANSI/BHMA A156.13-2017 Series 1000, carries a 3-hour fire rating and is UL 10C/ULC-S104 listed, which makes it a fit for labeled openings in access-controlled buildings.

What the function does

Replacement electrified lock case. For use with L9090 / L9092 locks. It houses the electrified mechanism plus request to exit (RX) and door position sensor (DPS) switches, and is offered fail safe (EL), unlocking when power is cut, or fail secure (EU), staying locked when power is cut.

Highlights

  • For use with L9090 / L9092
  • Request to exit (RX) and door position sensor (DPS) switches
  • Fail safe (EL) or fail secure (EU)
  • Grade 1, ANSI/BHMA A156.13-2017 Series 1000
  • 3-hour fire rating, UL 10C/ULC-S104 listed

Specifications

Model
L283-481
Grade
Grade 1
Fire rating
3 Hours
UL listing
UL 10C/ULC-S104
Standards
ANSI/BHMA A156.13-2017 Series 1000 Grade 1
Buy American Act
Yes
SKU
L283-481 EU

Documents

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Common questions

What is the difference between fail safe and fail secure?

Fail safe (EL) unlocks the outside when power is removed. Fail secure (EU) stays locked without power but still allows free exit from inside. Match the version already in your door.

What switches are built in?

A request to exit (RX) switch and a door position sensor (DPS).

Which locks does it fit?

It is listed for use with L9090 / L9092 electrified mortise locks.

Before you order

Lock functions Passage, privacy, storeroom, classroom Which function each room needs, and what the ANSI numbers mean.
Keying IC cores and keyways explained Conventional, FSIC and SFIC, and when to order less cylinder.
Finishes US finish codes decoded US26D, US32D, US10B and the rest, matched to BHMA numbers.
Handing How to determine door handing LH, RH, LHR, RHR, worked out from where you stand.

Buying for a whole job?

Send the hardware schedule or drawing. Door, frame and hardware quoted together so nothing shows up missing.