
Copyright © 2014 Corbin Russwin, Inc. All rights reserved.
Reproduction in whole or in part without the express written
permission of Corbin Russwin, Inc. is prohibited.
®
ASSA ABLOY
ML20900 ECL Series Mortise Lock
3
• Latch - Stainless steel, 3⁄4” projection
• Deadbolt - Stainless steel, 1” projection
• Guardbolt - Stainless steel, non-handed
• Handed - Easily field reversible without opening case
• Case - 12 gauge heavy duty wrought steel
• Fail safe or fail secure operation (can be specified when ordering or easily field configured)
• Operates from 12-24V
• UL and CUL listed for use on Fire Doors
• Wire from EAC panel to door must be shielded with a drain
terminated at EAC panel controller
2) General Description
3) Specifications / Features
Combine simplicity and access control with the Corbin Russwin ML20900 ECL series electrically controlled
mortise lock. Utilizing the proven ML2000 Series mortise lockset with the patented quick reversible latchbolt,
the ML20900 series provides electrified remote locking and unlocking.
Electrical Specifications
12/24VDC System
• Reader draw = .140 Amp
• Actuator draw = .015 Amp continuous
• Maximum 2 locks per 1 Amp power supply (1/2 Amp peak
current draw)
BPS
Supply
Series
Power
Supply
Power Input
Door Control
PB Push Buttons
ML20900 ECL
Electric Thru
Wire Hinge
EPT
EPTL
Power Transfers
Wires in Conduit
(If Frames Are Filled)
Mortar Guard
(If Frames Are Filled)
Door Cable