Relay Catalog

Switch Catalog


SM3 Series Snap-Action Switch

 

Sub-miniature in size, SM3 Series miniature snap-action switch is UL/cUL certified. Actuator styles of this micro switch include pin plunger, simulated roller, short roller lever, long hinge lever and the standard hinge lever. The SM3 Series offers terminal options of .100" quick connect, solder lug, PC pin, right angle PC pin or left angle PC pin. Single pole switching options include SPST normally open, SPST normally closed, or SPDT. Contact us for more information about our other miniature and ultra sub-miniature snap action switches.

Features

Datasheet in PDF
Sub-Miniature Size
Actuation Force Options
Multiple Lever Options
Multiple Terminal Options
UL/cUL Certified

 

Classifications Panel Mount, Through-Hole Micro

 

 

Number Of Poles
SPST NO, SPST NC, SPDT
Actuator Styles
Pin Plunger, Standard Hinge Lever, Simulated Roller, Short Roller Lever, Long Hinge Lever
Terminal Options
.110 Quick Connect, Solder Lug, PC Pin, Right Angle PC Pin, Left Angle PC Pin
Electrical Ratings
5A@125VAC, 5A@250VAC, 5A@T120
Electrical Life
100,000 cycles
Mechanical Life
10,000,000 cycles
Contact Resistance
<= 20mOhm initial
Actuation Force
80gF, 130gF, 350gF
Dielectric Strength Contact To Contact
1000V rms
Insulation Resistance
> 100MOhm min
Operating Temperature
-40C to 120C
Storage Temperature
-40C to 120C
Body Material
Polybutylene Terephthalate (PBT)
Pin Plunger Material
Polybutylene Terephthalate (PBT)
Contacts Materials
Silver Alloy
Terminals Materials
Silver Plated Copper Alloy

 

 

Dimensional Drawing


 

Schematic