0208 621 6210

m menu image  m home m cart

Fermax Universal Lock Release AD-412-S


£29.99 Inc VAT
£24.99 Ex VAT£29.40

Need it fast?
Call us now
0208 621 6210

Product Attributes


12.0 V DC

Type of Device

Lock release


Flush mount




Reversible (Right DIN or Left DIN)

Fits into (onto)

Metal frame



The electric lock release is a device installed in the door frame to control opening remotely using an electronic device. In an electric door entry system installation it is possible to activate the door lock of the building's entrance to allow the entry of the visit directly from the telephone or monitor just by pressing the doorlock key. The doorlock it made up of an electrical mechanisim and a shield if it is flush mounted.

Universal - This door lock release is made up of a UNIVERSAL electric mechanism which dimensions are 104(V) x 20(H)mm, if MAX version the size of the body changes to 91(V)mm. Flush mounted in wooden and metal frames. Characteristic robust design and low power consumption.

Reversible (Right DIN or Left DIN). Allows to open the door from right and left. Non-symmetrical. Allows to change hands while taking into account that the body does not keep symmetry with the change from RIGHT DIN to LEFT DIN.

DIN STANDARD - establishes the direction the door opens and designates the type of lock release installed. Looking at the door from the side with the hinges visible:

  • If the hinges are to the left of the observer, it is a left DIN lock release.
  • If the hinges are on the observerÕs right, it is a right DIN.

A-412 type Automatic 12Vdc (Automatic operation and 12 Vdc activation) - The lock release is triggered automatically when it receives a 12Vdc pulse. The lock release is blocked again once the voltage is cut off and the door opens and closes again mechanically. For proper installation, the automatic lock pin must be pressed in 3mm by the latch once the door is closed again.

D Unblocking - The door release includes a manual unblocking lever which inhibits its function, allowing free access.

S type flush shield. S type grey metallic trim fitted with an electrical mechanism to form a flush-fit lock release. Dimensions: 25(H) x 160(V) mm.

Copyright © 2017 Door Entry Direct