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
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 & 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
- 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
What's In The Box
- Lockwood 4570ELM1SC electric mortice lock body
- 1 x Cylinder
- Stainless steel faceplate
- Fixing screws
- Installation instructions
Suitable Uses
- Commercial and institutional facilities
- Industrial offices and buildings
- Integration with access control systems
- High-security environments (SCEC endorsed)
- Fire-rated door assemblies
Dispatch & Returns
- Estimated Warehouse Dispatch: 11 business days
Non-Returnable Item
Download PDF Resources
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Lockwood Electric Mortice Locks Catalogue |
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Lockwood 25 Year Mechanical Warranty (Conditions Apply) |
Item Code Family
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.