Lock Releases

We stock an extensive range of medium duty electric lock releases in the UK, this stock is available to our customers next day. We encourage our customers to keep a small stock of regularly used models to benefit from cheaper carriage and our discounts for quantities. We can deliver your special orders/ non stock items overnight if we receive your order before our 1pm cut-off. We are happy to send orders to site or to your customer at no extra charge and large orders of more than 200 units or £1,000 net are always carriage free.


 Our standard body release range is available in Grey, white, Brass or Chrome.

Fit them as Standard mortice, standard rim or finish them off with a smart looking Surface case. For sash situations a reversible Long front plate is also available in Grey, white, Brass or Chrome. (See our image gallery for dimensions) 

 


Functions  Standard mechanism body

 IMPULSION 
(OPEN-CIRCUIT CURRENT OPERATION) 
The door can only be opened while the strike is being powered (energised). Fail Secure (Power to Open) in AC or DC intermittent. Attention!!: AC units "buzz" on operation whilst DC intermittent and / or continuous units are silent
Available as 
A.1. Standard Mortice 12v AC
A.1.R. Standard Rim 12v AC
A.1.D/C Standard Mortice 12v DC & 24vDC
A.1.R.D/C Standard Rim 12v DC & 24vDC 

Impulsion LockedImpulsion Unlocked

 DELAYED ACTION 
(ONE-SHOT RELEASE AC Only)
The arrester pin, located in the the centre of the lock release bolt and controlled by the lock bolt, keeps the lock release mechanism in a deactivated state, until the door is opened. A single entry is permitted.
Available as A.2. Standard Mortice 12v AC
A.2.R. Standard Rim 12V AC
A.4. Mortice with open hold action 12v AC
A.4.R. Rim with open hold action 12v AC
Delayed LockedDelayed Unlocked

 OPEN HOLD 
(MECHANICAL DEACTIVATION AC Only)
The lever located in the corner of the bolt aperture deactivates the lock release function during the permitted period of entry. The lock release bolt is able to move and the can be opened whenever required. Free access is permitted. If the door is fitted with an additional closer, this prevent it from being blown open by the wind, draughts,etc.
Available as 
A.3. Standard Mortice 12v AC
A.3.R. Standard Rim 12V AC
A.4. Standard Mortice with delayed action 12v AC
A.4.R. Standard Rim with delayed action 12v AC

Open Hold
 FAIL SAFE 
(Power to Lock DC Only)
The strike is engaged so long as the power supply is switched on. When it is switched off or is interrupted by a power cut, the strike bolt is able to move and the door can be opened.
Available as A.5. Standard Mortice 12 & 24v DC
A.5.R. Standard Rim 12 & 24v DC
A.25. Adjustable Mortice 12v DC
A.7. Standard Mortice Monitored 12vDC
A.15. Deep Jaw Mortice 12 & 24v DC
A.8/A.5. Ingersoll 12 & 24v DC 
Fail Safe LockedFail Safe Unlocked

 MONITORED 
(12v DC mortice only)
Strikes featuring Micro-switch are fitted with an electrical switching device which reacts to the door condition, i.e.,open/closed. This permits the "open" condition to be verified visually from inside by means of an indicator lamp or traffic light connected to the micro-switch.
Available as
 A.6. Standard Mortice 12v DC Fail Secure or A.7. Standard Mortice 12v DC Fail Safe 

Monitored NONC 1Monitored NONC2

 


 


   
Our Adjustable Jaw release mechanism has the same dimensions as our standard mechanism range it can therefore make use of all the accessories available for the standard range.

Fit them as Standard mortice, standard rim or finish them off with a smart looking Surface case. For sash situations a reversible Long front plate is also available in Grey, white, Brass or Chrome. (See our image gallery for dimensions)  


Adjustable mechanism
Functions  

 IMPULSION 
(OPEN-CIRCUIT CURRENT OPERATION) 
The door can only be opened while the strike is being powered (energised). Fail Secure (Power to Open) in AC or DC intermittent. Attention!!: AC units "buzz" on operation whilst DC intermittent and / or continuous units are silent
Available as 
A.21. Adjustable Mortice 12v AC
A.21.R. Adjustable Rim 12v AC
A.21.D/C Standard Mortice 12v DC
A.21.R.D/C Standard Rim 12v DC

 FAIL SAFE 
(Power to Lock DC Only)
The strike is engaged so long as the power supply is switched on. When it is switched off or is interrupted by a power cut, the strike bolt is able to move and the door can be opened.
Available as
 
A.25. Adjustable Mortice 12v DC
A.25.R. Adjustable Rim 12v DC 





Our Symmetrical release is (at present) 12v a.c. only unit.

As the screw holes to fix the face plates are set at the same distance to our standard release mechanism's the symmetrical mechanism can also use any of it's accessories.

Symmetrical Mechanism
Functions  

 IMPULSION 
(OPEN-CIRCUIT CURRENT OPERATION) 
The door can only be opened while the strike is being powered (energised). Fail Secure (Power to Open) in AC or DC intermittent. Attention!!: AC units "buzz" on operation whilst DC intermittent and / or continuous units are silent. The small dimensions of this unit makes it ideal for fitting in PVC doors, all plates are available in White finish.
We can supply our Symmetrical mechanism with our Standard mortice face plate 160mm long, a smaller 110mm long plate, our standard sash plate with a 74mm cut-out 40mm bellow the latch or the A31 Long sash plate with a 61mm wide cut-out only 17mm from the latch.
Available off the shelf as
A.31. 12V AC Symmetrical Mortice release Mechanism Only.
A.31/L 12V AC Symmetrical Mortice release with Long sash plate sash cut-out 61mm wide and only 17mm from the latch (Grey or White).
A.31.ADJ. 12V AC Symmetrical Mortice release Adjustable Jaw Mechanism Only.
A.31.ADJ/L. 12V AC Symmetrical Mortice release Adjustable Jaw with Long sash plate sash cut-out 61mm wide and only 17mm from the latch (Grey or White).
A.33.ADJ/L. 12V AC Symmetrical Mortice release Adjustable Jaw Open Hold with Long sash plate sash cut-out 61mm wide and only 17mm from the latch (Grey or White).
 






 Our Sash releases are 12V AC Fail Secure Grey finish only.

 

Sash Releases

These units benefit from having the sash cut-out located only 12mm below the latch. 
Please refer to DIN designation diagram below when choosing whether to order a Right or Left handed unit as this units are non-reversible.
Available as;
A.9-R Mortice 12V AC Sash Right handed
A.9-L Mortice 12V AC Sash Left handed 





  Our Deep Jaw range is available in Grey, High Gloss Brass or Chrome.



Functions   
 

 IMPULSION 
(OPEN-CIRCUIT CURRENT OPERATION) 
The door can only be opened while the strike is being powered (energised). Fail Secure (Power to Open) in AC or DC intermittent. Attention!!: AC units "buzz" on operation whilst DC intermittent and / or continuous units are silent
Available as 
A.11. Deep Jaw Mortice 12v AC
A.11.D/C Deep Jaw Mortice 12v DC & 24vDC 

Impulsion LockedImpulsion Unlocked

 FAIL SAFE 
(Power to Lock DC Only)
The strike is engaged so long as the power supply is switched on. When it is switched off or is interrupted by a power cut, the strike bolt is able to move and the door can be opened.
Available as;
A.15. Deep Jaw Mortice Fail Safe 12 & 24v DC
A.17. Standard Mortice Fail Safe Monitored 12vDC 

Fail Safe LockedFail Safe Unlocked

 MONITORED 
(12v DC mortice only)
Strikes featuring Micro-switch are fitted with an electrical switching device which reacts to the door condition, i.e.,open/closed. This permits the "open" condition to be verified visually from inside by means of an indicator lamp or traffic light connected to the micro-switch.
Available as;
A.16. Deep Jaw Mortice 12v DC Fail Secure Monitored
A.17. Deep Jaw Mortice 12v DC Fail Safe Monitored  

Monitored NONC 1Monitored NONC2




 Our Ingersoll TM range come in high polished Brass or Chrome

 

Releases for Ingersoll TM 


Functions   
 

IMPULSION 
(OPEN-CIRCUIT CURRENT OPERATION) 
The door can only be opened while the strike is being powered (energised). Fail Secure (Power to Open) in AC or DC intermittent. Attention!!: AC units "buzz" on operation whilst DC intermittent and / or continuous units are silent
Available as 
A.8.(B) Brass 12v AC
A.8.(C) Chrome 12v AC
A.8.D/C(B) Brass  12 & 24v DC
A.8.D/C(C) Chrome 12v DC 
Impulsion LockedImpulsion Unlocked

 FAIL SAFE 
(Power to Lock DC Only)
The strike is engaged so long as the power supply is switched on. When it is switched off or is interrupted by a power cut, the strike bolt is able to move and the door can be opened.
Available as;
A.8/A.5(B) Brass Fail Safe 12v DC
A.8/A.5(C) Chrome Fail Safe 12v DC 

Monitored NONC 1Monitored NONC2

 



 


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