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Fermax Lock Release 450A-S


£26.24 Inc VAT
£21.87 Ex VAT£25.73

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Product Attributes


12.0 V AC

Type of Device

Lock release


Flush mount




Reversible (Right DIN or Left DIN)



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.

This door lock release is made up of a UNIVERSAL electric mechanisim model MOD.450, which dimensions are: 75(V)mm x 21(H)mm, Flush-mounted in wooden or metal frames.

Its small size allows to change of hand without having to enlarge the space where the lock release is inserted.

Reversible (Right DIN or Left DIN). Lets you open the door from right and left.

Symmetrical. Allows to change hands, maintaining the body symmetry.

DIN STANDARD - establishes the direction the door opens and designates the type of lock release installed.

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

Type A Automatic 12Vac (Automatic operation and 12 Vac activation).The lock release is unblocked when it receives a 12Vac voltage 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.

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


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