Specifications:
Rotary Shaft Length: Approx. 12mm
Shaft Full Length: Approx. 20mm
Shaft Diameter: Approx. 6mm
Size (L x W): Approx. 15 x 11mm
Output: 2-bit gray code
Closed Circuit Resistance: 3 ohms maximums
Max. Rating: 10 mA @ 5 VDC
Operating Temperature Range: -30 to 70 degrees celsius
Storage Temperature Range: -40 to 85 degrees celsius
Rotational Life: 30000 cycles minimum
Switch Life: 20000 cycles minimum

Package Includes:
1 x encoder switch
1 x nut
 1 x gasket

Note:
Products and images may exist chromatic aberration， please understanding.
Compare the detail sizes with yours， please allow 1-2cm differs due to manual measurement.