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.
| Parameter | Value |
|---|---|
| Model | CYT1073 [citation:6] |
| Contact Type | SPDT (1NO + 1NC) [citation:6] |
| Current Rating | 1A at 125V AC [citation:6] |
| Voltage Rating | 125V AC [citation:6] |
| Actuator Type | Long Hinge Lever [citation:6] |
| Switch Dimensions | 12.6 x 6.5 x 5.7mm [citation:6][citation:10] |
| Lever Arm Size | 13.5 x 4mm [citation:10] |
| Action Type | Momentary [citation:6] |
| Life Expectancy | Over 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]
√ 3-pin terminal design for easy integration
√ Color-coded black and white housing for clear identification [citation:6]
√ Through-hole compatible for PCB mounting
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.
Switch not triggering:
Intermittent actuation: