3 Pin Micro Limit Switch SPDT 1NC+1NO Micro Switch Black+White AC 1A 125V Limit Switch for Arduino CYT1073 Toy Mouse – KSH 70 at HIMASTORES Mombasa – best electronics in Kenya

3 Pin Micro Limit Switch SPDT 1NC+1NO Micro Switch Black+White AC 1A 125V Limit Switch for Arduino CYT1073 Toy Mouse

SKU: HMJ668 Category: Switches
KSH 70.00
In Stock

Product Description

3 Pin Micro Limit Switch SPDT 1NC+1NO AC 1A 125V CYT1073

Reliable Snap-Action Switch for Arduino and Mouse Projects

This miniature 3-pin SPDT (Single Pole Double Throw) micro switch provides versatile control with both Normally Open (NO) and Normally Closed (NC) contacts [citation:2][citation:6]. Its long hinge lever offers precise momentary actuation for Arduino projects, mouse repairs, and automation systems.

Long Hinge Lever Design - Provides easy mechanical actuation in compact spaces
SPDT Contact Configuration - Offers both NO and NC wiring options
Rated for AC 1A at 125V [citation:6][citation:10] suitable for lowpower switching applications
For mouse replacements, check original switch dimensions before installing

Technical Specifications

ParameterValue
ModelCYT1073 [citation:6]
Contact TypeSPDT (1NO + 1NC) [citation:6]
Current Rating1A at 125V AC [citation:6]
Voltage Rating125V AC [citation:6]
Actuator TypeLong Hinge Lever [citation:6]
Switch Dimensions12.6 x 6.5 x 5.7mm [citation:6][citation:10]
Lever Arm Size13.5 x 4mm [citation:10]
Action TypeMomentary [citation:6]
Life ExpectancyOver 1,000,000 cycles [citation:3][citation:12]

= Key Features =

Versatile Contact Configuration - NC and NO contacts for flexible circuit design

Long Hinge Lever - Enhanced reach for actuator placement [citation:6]

Compact Form Factor - Small footprint fits tight spaces [citation:10]

Precision SnapAction Reliable switching with tactile feedback [citation:6]

= Applications =

  1. Arduino and DIY electronics projects [citation:6][citation:13]
  2. Computer mouse replacements [citation:14][citation:15]
  3. 3D printer end-stop and limit switches [citation:13]
  4. Automotive electronics and communication equipment [citation:7]
Proven Reliability Trusted by makers and engineers with 4.6star rating [citation:6]
Bulk Pack Available - Ideal for prototyping and repairs

√ 3-pin terminal design for easy integration

√ Color-coded black and white housing for clear identification [citation:6]

√ Through-hole compatible for PCB mounting

Connection and Usage Guide

The CYT1073 functions as a momentary switch with three terminals [citation:6]. The common pin and the two switch contacts allow you to choose between NO and NC configurations.

For a normally open circuit, connect the common and the NO pin
For a normally closed circuit, connect the common and the NC pin [citation:11]
Do not exceed the 1A current rating - use a relay for higher loads [citation:6]

Troubleshooting

Switch not triggering:

  • Check wiring connections to the correct NO/NC and common pins
  • Verify the lever arm is being fully depressed
  • Avoid over-tightening mounting screws which can bind the mechanism

Intermittent actuation:

  • Ensure clean, debris-free contact surface
  • Check for loose connections
  • Consider replacing after lifespan