Litto project keyboard lock E6 - shaft size 72mm - mandrel 55mm - rounded front plate 235x24mm

These project keyboard locks from Litto have a rounded front plate (stainless steel look lacquered) of 235x24mm, an axle size of 72mm and a mandrel of 55mm. They are supplied including a locking plate.

These keyboard locks are of the built-in type with closed cupboard in zinc plated steel of ± 1.2 mm thickness.
The front plate of 3 mm is lacquered steel and the closing plate of 1.5 mm thickness is in brushed stainless steel.
The reversible latch bolt is made from nickel-plated sinter steel and the single-speed night bolt from solid nickel-plated zamac.
The steel nut is three-part and interconnected.
The two outer parts are constantly kept under tension by the counter spring.
With this special construction an optimal pin / nut connection is also obtained, the lock is particularly suitable for intensive use and we obtain a perfect horizontal position of the stools.

The locks are provided with patent holes for continuous fixing screws of plates and rosettes.
The locks are in accordance with standard EN 12209 (use category 3) and comply with fire tests BENOR ATG RF 30 '/ 60'.

General features

• 235x24mm stainless steel look front plate
• axle size: 72mm
• mandrel: 55 mm (also available in 50 or 60 mm)
• Blind keyboard lock with day and night lap
• Closed lock case galvanized
• Reversible latch (usable both left and right)
• Steel stool nut reinforced 3-part ring and self-tightening to avoid play between the stool nut and the nut
• Suitable for fire doors

In accordance with the BENOR ATG RF30 '/ 60' standard.
According to EN12209 - certificate 3M410F2HD30.