GU Secury Automatic European Profile cylinder operated lock
Use your key or thumb turn to lock and unlock door, Levers are not needed.
Used for a clean modern looking door, Optional Push / Pull bars available

The Secury Automatic would be an excellent choice because there is no second operation to engage the multi-points to keep the door in alignment.
Every time the door closes the latches extend without lifting the handle.

Faceplate width: 5/8 inch (16mm)
Backset: 2-3/16 inch (55mm)
Handle Height: 41.338 inch (1050mm) Croppable
Deadbolt Throw: 3/4 inch (20mm)
Spindle Hub: 5/16 inch (8mm)
Cylinder to Spindle: 3-5/8 inch (92mm)
Overall Length: 90"
Bottom Latch-bolt Position: 31-3/16"
Upper Latch-bolt Position: 27-7/16"
Material: 304 Stainless Steel

Lock Operation:
Simply close the door and all 3 latches extend 3/4 inch (20mm) to secure the door in the locked position.
Open the door with exterior key or interior thumb turn.
Turning Key or thumb turn 180 degrees will retract deadbolt, and additional 180 degrees will retract latches.

Related Hardware: Push - Pull Handles
K-C0340-08-P-8B Double Pull bars, Round, Length 31.496 inch (800mm)
K-C0340-12-P-8B Double Pull bars, Round, Length 47.244 inch (1200mm)
K-C0340-18-P-8B Double Pull bars, Round, Length 70.866 inch (1800mm)

K-C0345-08-P-8B Double Pull bars, Round 45 degrees Offset 800mm
K-C0345-12-P-8B Double Pull bars, Round 45 degrees Offset 1200mm
K-C0345-18-P-8B Double Pull bars, Round 45 degrees Offset 1800mm

K-C0350-12-P-8B Double Pull bars, Rectangular 1200mm

6-C0531-00-0-8B Interior Caps for Pull Bars (1)
K-C0960-00-0-8B Support Plates for Pull Bars (4)