Product Description
LD9875TP-313-3 Von Duprin with 990TP-M Thumbpiece Mortise Lock Exit Device Less Dogging in Duranodic Dark Bronze
| Part Number Breakdown: LD9875TP-313-3 | |
|---|---|
| 9875 | 9875 Series Mortise Lock Exit Device |
| LD | Latch Detector |
| TP | Thumbpiece Trim |
| 313 | Duranodic Dark Bronze (BHMA 313) |
| 3 | 3 Foot Door |
The LD9875TP-313-3 is a Von Duprin 9875 Series Mortise Lock exit device with Latch Detector (LD) and Thumbpiece trim in Duranodic Dark Bronze, sized for 3 Foot doors. Thumbpiece Trim — Night Latch function. Outside thumbpiece locked/unlocked by key, always free from inside. Ships less cylinder — order a mortise cylinder separately to match your existing keyway.
Latch Detector — monitors the latch bolt position and reports status to the access control panel. 24VDC. ANSI/BHMA A156.3 Grade 1 certified. Hex key dogging standard. Field reversible handing.
Pro-Tip from Our Locksmiths: Thumbpiece trim with Latch Detector is a clean setup for institutional jobs — simple outside trim, Night Latch function, and the access panel knows the door is latched. Common on courthouses and government buildings.
| Specifications | |
|---|---|
| Part Number | LD9875TP-313-3 |
| Brand | Von Duprin (Allegion) |
| Series | Von Duprin 9875 |
| Electronics | LD — Latch Detector (24VDC) |
| Function | Night Latch |
| Grade | ANSI/BHMA A156.3 Grade 1 |
| Mount Type | Mortise Lock (mortise body recessed into door edge) |
| Finish | Duranodic Dark Bronze (313/313) |
| Door Size | 3 Foot |
| Cylinder | Less Cylinder |
| Fire Rating | Non Fire Rated |
- Von Duprin 9875 Series Mortise Lock exit device — Grade 1 architectural-grade panic hardware
- Latch Detector (LD) — monitors latch bolt position, reports to access control panel, 24VDC
- Mortise Lock (mortise body recessed into door edge)
- Duranodic Dark Bronze finish
- Hex key dogging standard — hold latch retracted during business hours
- Ships less cylinder — order separately to match your keyway
Cross-Reference: The LD9875 is the 9875 Series with factory-installed Latch Detector switch. Same mounting prep, same strike, same trim compatibility as the standard 9875 — with the addition of latch bolt position monitoring for access control integration.
Ships Same Day — Order before 2PM EST and your Von Duprin product ships the same business day. Lock Depot is an authorized Von Duprin distributor — every product includes the full manufacturer warranty. Need help? Call (877) 365-5625.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.
