3
/
4
" Steel-Door Recessed-
Mount Contact
SM-4105-LQ/W / SM-4105-LQ/B
Manual
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]
®
PICNN1
MI_SM-4105-LQ_220303_ML.docx
•
Used for steel-framed doors and windows where
space is limited or to avoid unslightly installations
•
Strong, one-piece construction
•
18″ (46cm) Wire leads
•
High-impact ABS plastic
•
Sitch and magnet have ribs for securing in holes
•
Contact reed switch is SPST, iridium-plated to
have a high melting point and Vickers hardness
for higher power handling and longer expected life
•
For closed loop circuits
•
1″ (25mm) Gap
•
Lifetime limited warranty
Parts List
10x
Contact switches
10x
Magnets
1x
Manual
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 © 2022 SECO-LARM U.S.A., Inc. All rights reserved.
Specifications
Overview
SM-4105-LQ/W shown
Model
SM-4105-LQ/W
SM-4105-LQ/B
Loop type
Closed loop
Electrical configuration
N.O. (SPST)
Operation gap
1" (25mm)
Connectors
18" (46cm) Leads
Housing color
White
Brown
Material
Case
High-impact ABS plastic
Contacts
Iridium-plated
Contact rating
1.0A@10VDC (max.)
10W (max.)
Operating temperature
-15°~160° F (-25°~70° C)
Switch cycles
50 Million (0.1mA@5VDC)
Dimensions
Switch
1
3
/
16
"xø
15
/
16
" (30xø24 mm)
Magnet
1
3
/
16
"xø
15
/
16
" (30xø24 mm)
Magnet type
Rare-earth neodymium alloy
Protected side of the door/window.
GND
N.O.
Hinged side
of door
Alarm
Control
Panel
Installation
Please read the manual carefully before you begin the installation.
1.
Mount the contact above the door or window in the frame. For doors, ensure that the mounting is farthest
from the hinged side of the door.
2.
Connect the two wires to the alarm control panel.
3.
Mount the magnet in the door/window so that it will face the contact. Be sure that the gap between the
contact and magnet does not exceed 1" (25mm).
LIMITED LIFETIME WARRANTY:
This SECO-LARM product is warranted against defects in material and workmanship while used in normal service for the lifetime of the product. 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. Under no circumstances will SECO-LARM be responsible for any
costs or charges for removal, installation, or reinstallation. 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 repair or replacement only, at SECO-LARM’s option. In no event shall
SECO-LARM be liable for any special, collateral, incidental, or consequential personal or property damages of any kind to the purchaser or anyone else. This lifetime limited warranty is for products
sold and installed in the United States and Canada. For all other countries the warranty is 1 (one) year.
California Proposition 65 Warning:
These products may contain chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more
information, go to
www.P65Warnings.ca.gov
.
