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SECO-LARM Electro-Mechanical Latch 

4

 

SECO-LARM U.S.A., Inc. 

Does not lock 

 

Make sure the lock is engaging the strike body 

 

Make sure the mechanism is moving freely 

 

Lubricate moving parts with graphite lubricant 

Does not unlock 

 

Make sure the lock is engaging the strike body 

 

Check to see if the lock is receiving

 

the correct input voltage 

 

Make sure the power supply has sufficient current to operate the lock 

 

 

 

 

 

Also Available from 

SECO-LARM

®

:  

Troubleshooting:  

SECO-LARM

 

®  

U.S.A., Inc.

 

16842 Millikan Avenue, Irvine, CA 92606 

Website: www.seco-larm.com 

Phone: (949) 261-2999  |  (800) 662-0800  Email: [email protected] 

®

 

PICHN5 

 

MI_SD-231-ND1Q_170822.docx 

NOTICE: 

The SECO-LARM policy is one of continual development and improvement. For that reason, SECO-LARM 

reserves the right to change specifications without notice. SECO-LARM is also not responsible for misprints. All trademarks 
are the property of SECO-LARM U.S.A., Inc. or their respective owners. Copyright © 2017 SECO-LARM U.S.A., Inc. All 
rights reserved.  

WARRANTY:

 

This SECO-LARM product is warranted against defects in material and workmanship while used in normal 

service for one (1) year from the date of sale to the original customer. SECO-LARM’s obligation is limited to the repair or 
replacement of any defective part if the unit is returned, transportation prepaid, to SECO-LARM. This Warranty is void if 
damage is caused by or attributed to acts of God, physical or electrical misuse or abuse, neglect, repair or alteration, 
improper or abnormal usage, or faulty installation, or if for any other reason SECO-LARM determines that such equipment 
is not operating properly as a result of causes other than defects in material and workmanship. The sole obligation of 
SECO-LARM and the purchaser’s exclusive remedy, shall be limited to the replacement or repair only, at SECO-LARM’s 
option. In no event shall SECO-LARM be liable for any special, collateral, incidental, or consequential personal or property 
damage of any kind to the purchaser or anyone else. 

IMPORTANT:

 Users and installers of this product are responsible for ensuring this product complies with all national, 

state, and local laws and statutes related to monitoring and recording audio and video signals. SECO-LARM

 

will not be 

held responsible for the use of this product in violation of any current laws or statutes. 

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Summary of Contents for SD-231-ND1Q

Page 1: ...th manual override Fully mechanical can be unlocked if power is lost Unlocks from outside with included keys Easy to install on existing gates doors Compatible with access control devices Can be installed on left right in swing and out swing gates doors 2 250 lb 1 020kg Static strength ...

Page 2: ... draw Standby 0A 12VDC Active 3A 12VDC Maximum Static strength 2 250 lb 1 020kg Endurance 500 000 cycles factory tested Operating temperature 40 122 F 40 50 C Dimensions Lock Body 51 8 x315 16 x111 16 130x100x43 mm Strike Body 17 16 x315 16 x15 8 36x100x41 mm Specifications Overview Introduction Parts List Long screws Key plate Key guard Cylinder lock Lock body cover removed M3 Self tapping screw ...

Page 3: ...ite side of the door so that the cylinder lock s flat pin can be inserted into the lock body NOTE The cylinder lock s flat pin and long screws used to secure the cylinder lock as noted below should be cut to the appropriate length before they are installed 5 Secure the cylinder lock in place with the two long screws see Fig 4 6 Remove the cover of the lock body by unscrewing the two screws on the ...

Page 4: ...ited to the repair or replacement of any defective part if the unit is returned transportation prepaid to SECO LARM This Warranty is void if damage is caused by or attributed to acts of God physical or electrical misuse or abuse neglect repair or alteration improper or abnormal usage or faulty installation or if for any other reason SECO LARM determines that such equipment is not operating properl...

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