Simplex 8146B-RH-26D Satin Chrome Mortise Pushbutton Lever Lock Right Hand SFIC
Heavy-duty mechanical pushbutton mortise lever lock with key override for SFIC cores, right-hand satin chrome finish and 70 mm backset
- Backset distance2-3/4 in
- Lock keyingKeyed Different
- Surface finishSatin Chrome
- Sold asBox
- Mechanical operation removes battery cost and maintenance
- Vandal-resistant metal pushbuttons withstand heavy public use
- SFIC core compatibility allows flexible keying choices
- Three-hour UL fire rating protects rated door assemblies
- Right-hand lever meets ADA grip requirements
Mechanical pushbutton mortise lever lock
The Simplex 8146B-RH-26D is a heavy-duty mechanical pushbutton mortise lever lock finished in satin chrome. It provides exterior access by a single combination code while allowing free egress from the interior. Designed for right-hand doors, it accepts SFIC Best and equivalent six or seven pin cores sold separately. The lock suits commercial and institutional doors requiring keyless entry without batteries.
Cast housing unified trim and ADA lever
Constructed with a cast front housing and unified trim plate, the lock features a fixed ADA compliant lever for accessible operation. Vandal-resistant solid metal pushbuttons withstand heavy use and abuse. A two-piece anti-friction latch with a 19 mm throw ensures smooth engagement. The mortise preparation follows standard 86 cutout dimensions and fits wood or metal doors 44 mm to 57 mm thick.
Replaces keyed mortise sets needing code access
This lock replaces traditional keyed mortise hardware where a single shared code simplifies credential management. The three-hour UL/ULC fire rating on A-labeled doors maintains life-safety compliance. The jump is worth it when battery-free operation, keyless convenience, and SFIC core flexibility are required for the opening. Core purchase and door handing must be confirmed before installation.
How it compares
Measured against everything we stock in Door Lock Sets & Deadbolts, at today’s prices. Recalculated every night.
- Price $723.99
- Pricier than about 93% of the 2,145 comparable items (median $55.99).
Specifications
| Product | |
|---|---|
| Brand name | Simplex |
| Model name | 8146B-RH-26D |
| Size & build | |
| Surface finish | Satin Chrome |
| Backset distance | 2-3/4 in |
| More details | |
| Lock keying | Keyed Different |
Questions about this item
What backset does the 8146 mortise lock use and what does that dimension set?
The 70 mm backset positions the lever and cylinder centreline 70 mm from the door edge, determining the mortise pocket location and the strike alignment for the 19 mm anti-friction latch.
What door thicknesses and mortise prep does the 8146B-RH-26D require to fit?
It fits doors 44 mm to 57 mm thick and requires a standard 86 mortise preparation cut into the door edge.
How is the single access code programmed on this mechanical pushbutton lock?
Enter the programming sequence on the keypad while the lock remains mounted; the code is stored mechanically without removing the unit or using batteries.
More in Door Lock Sets & Deadbolts
Similar items
YINGHUA RFID Duplicator 125KHz 13.56MHz 10 Frequency Writer with Keys
- Entrance
- Chain Guard
Accuform Door Lock Steering Wheel Cover Do Not Operate 20 HAWA KDD722
YINGHUA BX10 Biometric Fingerprint Door Lock with 10 Keys
- Entrance
- Chain Guard
Unique-Bargains Push Lock for Sliding Glass Cabinet Door 5mm Keyed Alike 2Pcs
- Door Knob Locksets
Simplex LP1020S-LH-26D-26D Satin Chrome Left Hand Mechanical Pushbutton Exit Trim Door Lock
- Keyed Different
- Satin Chrome





