451S

451S
451S
451S
451S

Security lock (grade 5 according to EN 12209) featuring two deadbolts and drilling protection.
One is controlled by a double cylinder or a cylinder and a thumbturn combination.
The other has an 8 lever mechanism giving over 100 000 different key combinations.

The upper cylinder deadbolt protrudes 20 mm.
The lower hardened deadbolt has also a 20 mm bolt throw with an intermediate locking position.

The key can only be withdrawn when the deadbolt is fully locked or retracted.

Centre latch enables the opening and closing of door by using lever handles.

451SX is the microswitch version of the lock.
The switch changes it's status during the last ¼ turn of the key for lever mechanism to the locking direction.

Striker plate LP710, 0079

Finish Fe/ZL, Fe/JME

Scandinavian range cylinders: 
ABLOY PROTEC
ABLOY DISKLOCK PRO

Fire resistance Yes