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Fermax Universal Lock Release, ND-S


£18.74 Inc VAT
£15.62 Ex VAT£18.38

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Product Attributes


12.0 V AC

Type of Device

Lock release


Flush mount


Grey metallic trim




Reversible (Right DIN or Left DIN)

Fits into (onto)

Metal frame
Timber frame



The electric lock release is a unit installed in the door frame to control a doors release remotely with an electric pulse.

In an audio installation it is possible to activate the entrance electric lock release to the building and allow the visitor to enter from the telephone or monitor of the apartment by pressing the electric lock release «key« pushbutton.

Electric lock release includes the mechanism and a faceplate or case depending whether it is surface or flush.

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.

This electric lock is type ND: ND (12 Vac Normal Deblocking and activation): the electric lock is provided with a two position lever that can be manually selected. In one position the lock has a normal action and in the other one it keeps unlocked, allowing opening the door. It is recommended for offices, shops and warehouses, in which the door is continously being used anytime during the day and is better kept unlocked and freely opened.

S: Short shield

Power Consumption:

  • N, A 12Vac: 980mA
  • N-412 12Vdc: 200mA
  • N-512 12Vdc: 150mA
  • N-424 24Vdc: 120mA

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