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Reversal lock is a reverse action lock; lock in a state of repose is open, however it closes after inducing an impulse. Therefore the reversal lock operates always under voltage, and disappearance or disconnection of the power supply opens the door for evacuation. Only this type of lock is adjusted to a continuous work under voltage with no fear of burning the coil. Product guarantee: 36 months. Parameters: * power supply: 12V DC (24V DC) * power consumption: 180 mA/150mA (150mA) [...]

Lock with a switch is equipped with a mechanical switch which enables the lock’s work in two positions: lock in closed position is opened after inducing an impulse and in open position it is always open. It is very useful in offices or other places where full access is limited to given times of the day( shops). Lock is blocked for night. Product guarantee: 36 months. Parameters: * power supply: * 12V AC/DC (24AC/DC) * power consumption: * 400 mA/180mA (150mA) *[...]

Lock with a switch and memory perform two functions: it is a lock with a switch and also a lock with memory whose operating principles are written above. Product guarantee: 36 months. Parameters: * power supply: * 12V AC/DC (24AC/DC) * power consumption * 400 mA/180mA (150mA) * Operating temperature: * -25C - +55C * Mass: * 190g Gerda Electromagnetic latches withstand static weight up to 6 KN. IMP Qualifying estimation nr 1/2005 (April 2005). [...]

Gerda ZW 100 and ZW 200 are a popular mortice locks suitable for both external and internal doors. Due to their innovative construction and high quality components, the Gerda ZW 100 and ZW 200 locks are increasingly popular among door manufacturers. A wide range of available sizes as well as easy change of "operating direction" from left to right and vice-versa make these locks suitable for every door offering an idea) replacement for an existing mortice lock. Construction of the lock[...]

Gerda ZW 100 and ZW 200 are a popular mortice locks suitable for both external and internal doors. Due to their innovative construction and high quality components, the Gerda ZW 100 and ZW 200 locks are increasingly popular among door manufacturers. A wide range of available sizes as well as easy change of "operating direction" from left to right and vice-versa make these locks suitable for every door offering an idea) replacement for an existing mortice lock. The ZW 200 provides high[...]

Certified Gerda ZW 1000 mortice lock is used as a main lock in front entrance doors. Construction of the lock and high quality components used in production guarantee a long and reliable operation. This guaranteed operation together with numerous structural features to protect against burglary attack (including hardened elements) make this lock popular among manufacturers of doors designed to a high standard of security. The ZW 1000 lock has been awarded a class C certificate (the highest category[...]

Certified Gerda ZW 3000 moritce lock can be used as a central lock in front entrance doors. Construction of the lock allows incorporation of special steel bolts and auxiliary locks, increasing the number of locking points between the door and its frame. Due to the innovative design and high quality components used, this lock is very popular among manufacturers of doors designed to a high standard of security. The ZW 3000 lock has been awarded a class C certificate (the highest category for protection[...]

Gerda ZW 300 locks range has been designed for use in aluminium and PVC doors. Their main features are small dimensions of the lock casing and high strength which allows operation in extreme conditions. Variety of sizes and versions of the ZW 300 range makes them suitable for all types of aluminium and PVC doors. Construction of ZW 300 locks allows an easy and quick change of the the lock operation direction (left to right and vice-versa). The construction of the Gerda ZW 300 locks range together[...]

Gerda ZW 300 locks range has been designed for use in aluminium and PVC doors. Their main features are small dimensions of the lock casing and high strength which allows operation in extreme conditions. Variety of sizes and versions of the ZW 300 range makes them suitable for all types of aluminium and PVC doors. Construction of ZW 300 locks allows an easy and quick change of the the lock operation direction (left to right and vice-versa). The construction of the Gerda ZW 300 locks range together[...]

Gerda ZW 550, ZW 520, ZW 500 mortice locks have been designed to be used as additional locks in front entrance doors as well as internat doors. The innovative design and high quality components guarantee many years of fault-free operation. Due to their high quality anti-burglar features ZW S00 series locks are very popular among manufacturers of doors designed to a high standard of security. Gerda ZW 550 lock has been awarded a dass C certificate (the highest category for protection against burglary[...]