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Schlage ND50-PD-LON Cylindrical Entrance/Office Lock, Longitude Lever, Schlage "C", Keyed Different, [2] Change Keys, 2-3/4 Inch Backset, 4-7/8 Inch Strike, Grade 1, Non Handed
The Schlage ND50-PD-LON Cylindrical Entrance/Office Lock is a heavy-duty Grade 1 lock built for demanding commercial openings that need dependable key control and everyday durability. This configuration includes the Longitude Lever trim, a Schlage "C" keyway, keyed different cylindering, and [2] change keys for immediate use after installation. It is supplied with a 2-3/4 inch backset and a 4-7/8 inch strike, and its non handed design allows flexible installation on either door hand. As part of the ND Series, this entrance/office lock is engineered for strong performance, code-oriented reliability, and long service life in high-traffic applications.
Features
- ND50-PD-LON is a Schlage cylindrical entrance/office lock designed for commercial-duty use.
- The lock is furnished with a Longitude Lever for a modern lever profile and consistent operation.
- This configuration includes a Schlage "C" keyway cylinder.
- Keyed different cylindering provides an individual key combination for the lock.
- [2] change keys are included for day-one operation and key control.
- A 2-3/4 inch backset is supplied for standard commercial door preparation requirements.
- The lock includes a 4-7/8 inch strike.
- Grade 1 construction supports high-use, heavy-duty performance.
- The non handed design allows installation on right-hand or left-hand doors.
Functional Details
The ND50 entrance/office function is commonly used on doors that require outside key access with inside free egress. This function supports controlled entry from the exterior while maintaining convenient lever operation from the inside for everyday occupancy and life-safety needs.
- Outside lever locked by push button inside.
- Turning inside lever or closing door releases button.
- Outside lever unlocked by key.
Included Components
This lockset configuration includes the ND50-PD-LON cylindrical entrance/office lock body, Longitude lever trim, Schlage "C" keyed different cylinder, [2] change keys, a 2-3/4 inch backset latch arrangement, and a 4-7/8 inch strike. Its non handed construction helps simplify field installation.
| Manufacturer | Schlage |
|---|---|
| Series | ND Series |
| Model | ND50-PD-LON |
| Product Type | Cylindrical Entrance/Office Lock |
| Lever Design | Longitude Lever |
| Keyway | Schlage "C" |
| Keying | Keyed Different |
| Included Keys | [2] Change Keys |
| Backset | 2-3/4 Inch |
| Strike | 4-7/8 Inch Strike |
| Grade | ANSI/BHMA Grade 1 |
| Handing | Non Handed |
| ANSI Number | F109 |
| UL Listing Type | UL listed for 3-hour fire door |
| Unit of Measure | Each |
| Origin | Made in Mexico, USA components |
| BAA Qualified | No |
| Limited Warranty | 10-year mechanical warranty and 3-year electro-mechanical warranty |
| SKU | ND50-PD-LON |
| Lock Function Number | ND50 |
|---|---|
| ANSI Function | F109 |
| Duty Grade | Grade 1 |
| Door Thickness Range | 1-5/8 Inch to 2-1/8 Inch |
| Backset Dimension | 2-3/4 Inch |
| Strike Size | 4-7/8 Inch |
| Cross Bore | 2-1/8 Inch |
| Edge Bore | 1 Inch |
| Latch Front | 1-1/8 Inch x 2-1/4 Inch |
| Cylinder Type | Schlage "C" keyway cylinder |
| Handing | Non Handed |
| Fire Rating | 3 Hour |
| Cycle Testing | 3,100,000 cycles |
| Lever Return | Wrought rose and lever design |
| Latch Throw | 1/2 Inch |
| Keying Type | Keyed Different |
| Keys Supplied | 2 Change Keys |












