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122489mm Elec Mort. Lk Prmry Lk Mon. One Cyl N/L

Lockwood

$1,410.06
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SKU:
STK 4570ELM1SC
UPC:
9311847936942
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Lockwood 4570ELM1SC Electric Mortice Lock — 89mm Monitored, 1 Cylinder, Satin Chrome

The Lockwood 4570ELM1SC Electric Mortice Lock is a monitored primary lock with an 89 mm backset, supplied with one cylinder. Manufactured in Australia from high-grade zinc alloy with a stainless steel latch bolt and faceplate, it delivers a high-performance solution for commercial and institutional applications. It supports operation via push buttons, intercom systems, key switches, or full electronic access control integration.

Warranty icon Warranty

Tick icon Key Features

  • Electromechanical mortice lock — 89 mm backset
  • Supplied with 1 cylinder
  • High-grade zinc alloy body with stainless steel latch bolt and faceplate
  • Compatible with access control, push buttons, intercoms, and key switches
  • Monitoring functions: Deadlatch & locked status, door position reed switch, dual key override, request-to-exit (REX), LED indication
  • Field configurable: Fail safe / fail secure, 12–24 VDC, left/right handing, free or locked lever selection
  • Monitoring contacts: normally closed / normally open
  • Finish: Satin Chrome (SC)

Fire rating icon Fire Rating & Testing

  • Fire rated up to 4 hours on fire door assemblies in accordance with AS1905.1:2005
  • S3 (Security) and D3 (Durability) to AS4145.2:1993
  • C-Tick certified
  • 4570 Series: SCEC endorsed for intruder resistant areas
  • 4579 Series: SCEC endorsed for secure areas

Specifications icon Specifications

  • Item Code: 4570ELM1SC
  • Series: 4570 Electromechanical Mortice Lock
  • Function: ELM1 — Monitored, 1 cylinder
  • Backset: 89 mm
  • Door Thickness Range: 32–50 mm
  • Bolt Material: Stainless steel
  • Bolt/Latch Projection: 15 mm
  • Finish: Satin Chrome (SC)
  • Standards Compliance: AS1905.1:2005, AS4145.2:1993

Contents icon What's In The Box

  • Lockwood 4570ELM1SC electric mortice lock body
  • 1 x Cylinder
  • Stainless steel faceplate
  • Fixing screws
  • Installation instructions

Suitable uses icon Suitable Uses

  • Commercial and institutional facilities
  • Industrial offices and buildings
  • Integration with access control systems
  • High-security environments (SCEC endorsed)
  • Fire-rated door assemblies

Delivery truck icon Dispatch & Returns

  • Estimated Warehouse Dispatch: 11 business days
  • Alert icon Non-Returnable Item

PDF icon Download PDF Resources

PDF icon Lockwood Electric Mortice Locks Catalogue
PDF icon Lockwood 25 Year Mechanical Warranty (Conditions Apply)

Product code list icon Item Code Family

Item Code Description Cylinders Backset
4570ELM1SC Electric Mortice Lock 4570 Primary Lock Monitored 1 Cylinder 89 mm

Book icon Additional Information

The Lockwood 4570ELM1SC is engineered for monitored access control installations requiring one cylinder. With full monitoring features, field configurable settings, and SCEC endorsement, it delivers reliable performance and compliance with Australian Standards in demanding commercial and institutional environments.

Ordering info icon Ordering Information — Monitored vs Non-Monitored

Part Number Cylinders Backset Monitoring
3570ELN0SC No Cylinder 60 mm Non-Monitored
3570ELN1SC 1 Cylinder 60 mm Non-Monitored
3570ELN2SC 2 Cylinders 60 mm Non-Monitored
3570ELM0SC No Cylinder 60 mm Monitored
3570ELM1SC 1 Cylinder 60 mm Monitored
3570ELM2SC 2 Cylinders 60 mm Monitored
4570ELN0SC No Cylinder 89 mm Non-Monitored
4570ELN1SC 1 Cylinder 89 mm Non-Monitored
4570ELN2SC 2 Cylinders 89 mm Non-Monitored
4570ELM0SC No Cylinder 89 mm Monitored
4570ELM1SC 1 Cylinder 89 mm Monitored
4570ELM2SC 2 Cylinders 89 mm Monitored
5570ELN0SC No Cylinder 127 mm Non-Monitored
5570ELN1SC 1 Cylinder 127 mm Non-Monitored
5570ELN2SC 2 Cylinders 127 mm Non-Monitored
5570ELM0SC No Cylinder 127 mm Monitored
5570ELM1SC 1 Cylinder 127 mm Monitored
5570ELM2SC 2 Cylinders 127 mm Monitored