Alarm Lock Trilogy T3 DL3500CRR Keypad Mortise Lock, Classroom, Right Hand, Satin Chrome (US26D)
The DL3500CRR is a Trilogy T3 keypad mortise lock in classroom function, handed R (right hand or left hand reverse bevel), for doors with an ANSI 115.1 mortise prep plus added through-bolt holes. It holds 300 user codes and logs 40,000 events with time and date. Program it at the keypad, or from a Windows PC with DL-Windows and an AL-PCI2-U cable (sold separately).
Compatible with: 1-3/8 to 1-1/2 in. mortise cylinders and IC mortise cylinders, each with a matching cam.
Highlights
- Runs up to 500 scheduled events plus holiday schedules from its real-time clock.
- User codes cover master, manager, supervisor and basic levels across four user groups.
- The stainless steel deadlocking latchbolt has a 3/4 in. throw and is UL listed with a 3-hour fire rating.
- The inside lever always releases the door, so egress never needs a code.
- The lock body meets BHMA Grade 1; the lock is UL 10C positive pressure listed and FCC certified, with ADA-compliant levers.
- Battery life is rated at about 80,000 cycles, with an audible low-battery alert.
Shipping
We ship to all 50 U.S. states and Washington, D.C., with free standard shipping on all orders within the United States. We do not ship to U.S. territories or to APO/FPO/DPO addresses. Orders are processed within 0–1 business day, and standard transit after shipment takes 3–4 business days for most U.S. addresses. You get a tracking link by email once the order ships. Shipping policy
Returns
You can request a return within 30 days of the delivery date. Items must be unused, in the same condition as received, in the original packaging with all accessories and documentation. Return shipping is free: we email a prepaid return label that you download and print. Refunds go to the original payment method within 7 business days after the item arrives and is inspected. We do not charge restocking fees. Return and refund policy
Warranty
Products may be covered by the manufacturer's warranty, depending on the brand and product. Coverage and claim steps are set by the manufacturer: see Warranty information for brand warranty contacts. Your order confirmation email is your receipt. If you lose it, contact us and we will resend it.
Specifications
| Model | DL3500CRR/26D |
|---|---|
| Series | Trilogy T3 |
| Lock type | Keypad mortise lock, classroom function |
| Users | 300 codes |
| Audit trail | 40,000 events, time and date stamped |
| Scheduling | Up to 500 events plus holidays |
| Programming | Keypad or PC (DL-Windows) |
| Finish | US26D satin chrome |
| Door thickness | 1-3/4 in. (1-3/8 to 1-7/8 in. accepted) |
| Backset | 2-3/4 in. |
| Key cylinder | 1-3/8 in. mortise, straight cam |
| Power | 5 AA alkaline |
| Handing | R: right hand or left hand reverse bevel; lock body field reversible |
| Operating temperature | −20°F to 151°F |
| Certifications | BHMA Grade 1 lock body, UL 10C positive pressure, UL-listed 3-hour latchbolt, FCC, ADA levers |
In the box
- Keypad outside housing and mortise lock body
- Inside housing, mounting plate and levers
- 1-3/8 in. mortise cylinder with straight cam
- 2 keys
- 4-7/8 in. ASA strike with wood and metal screws
- Mounting and through-bolt screws
- 5 AA alkaline batteries
- Installation template, instructions and programming manual
Documents
Video
Alarm Lock: changing the master code on a Trilogy T3 lockManufacturer's video on YouTube
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