Seco-Larm SM-431-TQ-W Specsheet

W

Screw-Terminal Surface-Mount Contacts

SM-431-TQ/B

1″ (25mm) Gap, Closed Loop, Brown, with Mounting Tabs

SM-431-TQ/W

1″ (25mm) Gap, Closed Loop, White, with Mounting Tabs

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

 1″ (25mm) Gap
 For closed loop circuits
 Mounting screws and double-sided tape included
 Lifetime limited warranty

SM-431-TQ/W shown

Gold-

Plated

Terminals

Rare­Earth

Magnet

Terminals

Screw

1″

Gap

Specifications:

Model number SM-431-TQ/B SM-431-TQ/W
Circuit type Closed loop
Terminals Gold-plated
Color Brown White
Mounting tabs Yes/removable

Material

Contacts Iridium-plated

Contact rating

Temperature -15°~160°F (-25°~70°C)
Switch cycles 50 Million (0.1mA@5VDC)
Switch dimensions 2″x3/8″x1/4″ (51x10x6mm)
Magnet dimensions 2″x3/8″x1/4″ (51x10x6mm)
Magnet type Rare-earth neodymium

SECO-LARM

16842 Millikan Avenue, Irvine, CA 92606

Phone: [phone] | [phone] Fax: [phone]

ebsite: www.seco-larm.com Email: [e-mail]

PiSM-431-TQ_150504.docx

Case High-impact ABS plastic
Terminals Gold-plated

0.1A@100VDC (max)

1.0A@10VDC (max)
10W (max)

®

U.S.A., Inc.

Dimensions:

2″ (51mm)

3/8″

(10mm)

Switch

Magnet

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.

All trademarks are the property of SECO-LARM U.S.A., Inc. or their respective owners.

2″ (51mm)

2″ (51mm)

2″ (51mm)

Copyright 2015 © SECO-LARM U.S.A., Inc. All rights reserved.

1

/4″

(6mm)

3/8″

(10mm)

1

/4″

(6mm)