The Lockwood 3570 Series is a high performance lock that is designed for unmatched superior quality. It is designed and manufactured in Australia, constructed from high grade zinc alloy with a stainless steel latch bolt and face plate. The construction of this lock makes it suitable for all commercial applications.

The 3570 series is designed to be highly versatile. This lock can be integrated with electronic access control systems such as keypads or card readers. It can also be operated by intercom systems, key switches, and push buttons.


Key Features

Flexibility is always an important feature for all locks. The lock on the 3570 series can easily be configured on-site to fit a wide range of applications. Non monitored and monitored versions are available depending on your requirements.


Monitoring Features

  • Dead latched and locked
  • Door position/reed switch
  • Dual key override monitoring
  • Request to exist/REX
  • LED indication


Field Changeable Settings

  • Fail secure or Fail Secure configuration
  • Multi voltage
  • Left and right hand doors
  • Free or locked levers available


Standards and Compliance

  • S3 (Security) Australian Lock Standard (AS4145.2.1993)
  • D3 (Durability) Australian Lock Standard (AS4145.2.1993)
  • AS1905.1. 2005 (Part 1: Fire resistant doorsets)
  • C-Tick Certified
  • 3570 Series: SCEC endorsed for intruder resistant areas
  • 3579 Series: SCEC endorsed for secure areas




  • 12Vdc – 24Vdc Operating Voltage



  • 500mA (max) 80mA holding @ 12Vdc
  • 275mA (max) 50mA holding @ 24Vdc



  • Dual key override
  • Deadlatched
  • Locked
  • Door closed
  • Request to exit
  • Microswitches: 500mA (max) @ 30Vdc each circuit
  • Reed switch: 100mA (max) @ 30Vdc



  • Operational temperature range from -20c to +60c



  • Zinc alloy construction



  • 60mm standard, 89 and 127 mm available


Latch Bolts

  • Reversible with stainless steel construction


Door Clearance

  • 3 – 6.5 mm


Door Thickness

  • Standard applications 32 to 50mm



  • Standard Lockwood oval shaped cylinders



  • 1.6 metre length of cable with 12 pin socket supplied with each lock
  • Recommended cable: 18AWG (0.82mm²) cable runs up to 30m



  • Compatible with Lockwood series door furniture


Standard Finishes

  • Satin Chrome (SC) standard
  • Bright Chrome (CP) and Polished Brass (PB) finishes available


Ordering Notes

Please note that customised locks are available upon request but incur an additional charge and 10 day lead time. The primary locks can be set to achieve all desired lock settings post purchase. All locks are multi-voltage 12 – 24Vdc.


Get in touch with us today to place an order on the Lockwood 3570 Series Electric Mortice Lock.