Product Description
CD9957L-NL-01 4 US28 RHR Von Duprin 99 Series Night Latch Surface Three Point Latch Exit Device in Anodized Aluminum
The CD9957L-NL-01 4 US28 RHR is a Von Duprin 9957 Series Surface Three Point Latch exit device with L-01 Lever trim in Anodized Aluminum (US28/628), sized for 4' doors. Night Latch — outside lever locks and unlocks by key, inside always free for egress. Ships less cylinder — order a mortise cylinder separately to match your existing keyway.
Controlled Dismiss — Controlled Dismiss — electrically locks and unlocks the exit device from a remote location. 24VDC.
ANSI/BHMA A156.3 Grade 1 certified. Hex key dogging standard. Factory set RHR, field reversible.
Pro-Tip from Our Locksmiths: The 9957 three-point latch device provides three engagement points — rim latch plus top and bottom bolts. This is your go-to for high-security applications or large doors where a single latch point isn't enough to keep the door sealed. Popular on data centers and clean rooms.
| Specifications | |
|---|---|
| Part Number | CD9957L-NL-01 4 US28 RHR |
| Brand | Von Duprin (Allegion) |
| Series | Von Duprin 9957 |
| Function | Night Latch |
| Lever Design | L-01 Lever |
| Grade | ANSI/BHMA A156.3 Grade 1 |
| Mount Type | Surface Three Point Latch (three latch points for enhanced security) |
| Finish | Anodized Aluminum (US28/628) |
| Handing | Right Hand Reverse (RHR) |
| Door Size | 4 Foot |
| Cylinder | Ships less cylinder |
| Fire Rating | Non Fire Rated |
| Electronics | Controlled Dismiss |
- Von Duprin 9957 Series touch bar mechanism — Grade 1 architectural-grade panic hardware
- Surface Three Point Latch (three latch points for enhanced security)
- L-01 Lever trim — pull operation from outside
- Anodized Aluminum finish
- Controlled Dismiss — Controlled Dismiss — electrically locks and unlocks the exit device from a remote location
Authorized Von Duprin Dealer — Lock Depot ships all Von Duprin products brand new in factory-sealed packaging with the complete manufacturer warranty. Same day shipping available on most orders. Questions? Contact us for free expert support.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.
