Lockwood 3782ELNZSS Electric Mortice Primary Lock, 23mm Backset

Lockwood 3782ELNZSS Electric Mortice Primary Lock, 23mm Backset

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Lockwood Selector Narrow Electric Mortice Lock

Designed and manufactured in Australia the Selector 3782EL is a high performance electric mortice lock for narrow stile hinged doors. Designed to meet the varying requirements of commercial applications, the lock is the ideal complement to high security access control systems and a great locking product to use with intercoms, keypads and key switches due to the intuitive operation of a locked or unlocked handle. These locks comply with building regulations for single action escape doors.

The 3782EL is a fully field configurable primary electric mortice lock providing significant benefit over previous models. The unique motor driven operation, high security monitoring capabilities and on board door status LEDs provides a significant advancement in the specification, distribution, installation and servicing of electric mortice locks.


  • 23mm backset
  • Variable voltage from 9 – 28VDC
  • Simple in field selection of power to lock (fail secure) or open (fail safe)
  • Full range of monitoring including Request to Exit (REX), Deadlatch, Door position, Key Override Monitoring (KOM) and locked status
  • On board door status LEDs improves installation and reliability
  • Unique functions for reader in / out applications which allows external side to fail securely while internal side fails safe allowing free egress
  • Motor driven providing lower power usage in power to lock applications
  • 3 wire control means the powercan be supplied independent tothe locking control signal makingthe lock less susceptible to issuesassociated with voltage drop across long wiring runs
  • Supplied with short and long forend plates

Compatible with Lockwood 4800 and 5800 Series Brass Door Furniture . This includes function 11 (cylinder, lever and lens) and function 12 (lever and lens) which are specifically designed to work with this lock to allow the onboard LEDs to illuminate door status.

Standard Lockwood oval shaped cylinders can provide mechanical key override. Key retracts bolt when used with either X7 cam or V cam. Locks are supplied with X7 cams included.

Standards and Compliance
S8 (Security) Australian Lock Standard (AS4145.2.2008)
D8 (Durability) Australian Lock Standard (AS4145.2.2008)
C-Tick CertifiedCurrent
300mA MAX (20mA continuous if LEDs are activated)

Key override (NC), Deadlatch (NC), Door Position (NC), REX (NO / NC) and Lock Status (NC) – all 30VDC 50mA MAX

-15 to 60ºC

Case / Cover
High purity zinc alloy material cases with stainless steel chassis plates

Supplied with 3.6m cable with 12 pin connector and water deflecting boot

Recommended cabling
8AWG (0.82mm²) cable runs up to 30m

Latch Bolts
Latch bolts are made with stainless steel, 15mm in size
Deadlatching is achieved by an auxiliary stainless steel latch bolt
Reversible for both left and right hand doors, opening in or opening out whilst lock is in door
Separate auxiliary bolt moves into lock case simultaneously with latch bolt
Radius bolt provides greater deadlatch throw and smoother closing action

Cylinder Retaining Pin
Hard-drawn spring steel wire, corrosion protected.

Door Thickness
Metal doors: 35 to 50mm
Timber doors: 32 to 50mm
Specify Selector® 3782-TFKIT for timber door fixing kit to convert an aluminium fix lock to timber door fixing. The timber door fixing kit includes a long faceplate, strike and screws to suit a timber door and jamb

Door Clearance
To ensure correct functioning of the deadlatching mechanism and security for all locks, the clearance between the door and the frame should be 3mm.

All Selector® 3782EL Series Cylinder Mortice Locks conform with Level S7 (Physical Security) Australian Lock Standard (AS-4145.2-2008). Conforms to Level S8 (Physical Security) when fitted with door furniture and anti-drill cylinder.

All Selector® 3782EL Series Cylinder Mortice Locks conform with Level D8 (Durability) Australian Lock Standard (AS4145.2-2008).

All Selector® 3782EL Series Cylinder Mortice Locks conform with Level C6 (168 hours) Australian Standard (AS4145.2-2008).

Stainless Steel SS