Litto project keyboard lock E6 - 235x24 - shaft size 72mm - mandrel 55mm - straight

This project keyboard locks from Litto have a straight front plate (stainless steel look lacquered) of 235x24mm, an axle size of 72mm and a mandrel of 55mm. Delivered including lock plate.

General features:

• Blind keyboard lock with day and night lap
• Straight front plate 235x24mm
• axle size 72mm
• mandrel 55 (also available in 50 or 60mm)
• Closed lock case galvanized
• Reversible latch (usable on the 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.

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