Mortise House Door Lock Series 127 (Austrian standard ÖNORM) - for fire protection doors

This house door lock features the key latch retraction function (door can be opened from the outside without using the lever handle) and is the correct choice for installation in fire protection doors where higher security is required.

Configurations:

Bit key, flat key and WC locks for normal service

Cylinder locks in Europrofile and round are suited for fire protection doors

Product Details

Smooth, quiet door closing
Latch can be changed to right/left without any special tools
Low maintenance, long lasting
Easy to clean as there are no protruding corners and edges
For flush and rebate doors
Little wear and long product life
Dimensions and requirements to Austrian standard ÖNORM B5350/B3858/B5351, EN 12209
For house and apartment front doors up to 40 kg door weight

Technical Details

Metal latch
Backset 50/60/70 mm
Follower 8.5 or 9mm square
Center distance 90mm for flat, WC- and round cylinder locks
Center distance 88mm for Europrofile cylinder locks
Single throw bolt for flat key and WC locks
Double throw bolt for cylinder locks
Round or square forend 250x18x4 mm or 300x20x4mm
Forend surface finish in decor silver, stainless steel, yellow zinc plated or polished brass
For cylinder locks (WZ, WZ.RZ)
Specification and dimensions according to Austrian standard Ö-Norm B5350, EN 12209
Usage category 3, protection grade 2
Fire resistance grade El230-C according to Austrian standard ÖNORM EN13502-2 (T30 )