Von Duprin 555NL Night Latch Trim (Key retracts latchbolt) for use with 55 Series exit devices.
Projection: 2-5/8″ (67mm) 1-7/8” (48mm)
ANSI Function: 03
Cylinder Type: Rim (Cylinder and keys sold separately)
For Hollow Metal Doors
Heavy aluminum bracket with 10″ (25mm) stainless steel or brass pull bar.
550DT with NL function is furnished with 110MD or WD.
On 555NL (Metal) and 556NL (Wood), the cylinder locates in pull return.
Cylinder must be ordered separately.
Heavy aluminum brackets with 10″ (25mm) stainless steel or brass pull bar. DT function only.
