SECO-LARM
®
U.S.A., Inc.
16842 Millikan Avenue, Irvine, CA 92606
Copyright © 2018 SECO-LARM U.S.A, Inc. All rights reserved.
All trademarks are the property of SECO-LARM U.S.A., Inc. or their respective owners.
The SECO-LARM policy is one of continual development. For that reason, SECO-LARM reserves the right to change
prices and specifications without notice. SECO-LARM is not responsible for misprints.
Phone: (949) 261-2999 | (800) 662-0800 Fax: (949) 261-7326
PI_SM-431-TQ_180713.docx
SM-431-TQ/W shown
Dimensions:
Magnet
Switch
1
/
4
″
(6mm)
3
/
8
″
(10mm)
1
/
4
″
(6mm)
1
1
/
2
″
38mm
3
/
8
″
(10mm)
2″
51mm
1
1
/
2
″
38mm
2″
51mm
Screw-Terminal Surface-Mount Contacts
Features:
Miniature surface-mount magnetic contacts
Screw mount using side tabs or break off tabs for
adhesive mount
Gold-plated screw terminals for longer expected life
and reliability
Tape to cover screw terminals included
Contact reed switch is SPST, iridium-plated to have a
high melting point and Vickers hardness for higher
power handling and a longer expected life
For closed loop circuits
1″ (25mm) Gap
Mounting screws and double-sided tape included
Lifetime limited warranty
SM-431-TQ/W
1″ (25mm) Gap, Closed Loop, Screw Terminals, White
SM-431-TQ/B
1″ (25mm) Gap, Closed Loop, Screw Terminals, Brown
S
ecifications:
Model SM-431-TQ/W SM-431-TQ/B
Loop type Closed loop
Electrical configuration N.O. (SPST)
Connectors Gold-plated screw terminals
Color White Brown
Mounting tabs Yes/removable
Material
Case High-impact ABS plastic
Contacts Iridium-plated
Contact rating
0.1A@100VDC (max.)
1.0A@10VDC (max.)
10W (max.)
Operating temperature -15°~160° F (-25°~70° C)
Switch cycles 50 Million (0.1mA@5VDC)
Switch dimensions 2″x
3
/
8
″x
1
/
4
″ (51x10x6 mm)
Magnet dimensions 2″x
3
/
8
″x
1
/
4
″ (51x10x6 mm)
Magnet type Rare-earth neodymium
1"
Gap
Gold-
Plated
Terminals
Rare-
Earth
Ma
net
Screw
Terminals