Oder Information
KLS4-EC1201 – B XX– XXX
   EC1201:     Model Type
B:   Bushing Hight
XX:              Pulse and Detent Code
6A:   12 Pulse with 12 Detents
6B:   12 Pulse without Detent
8A:   24 Pulse with 24 Detents
8B:   24 Pulse without Detent
      F20:             Shaft type and Length  Code

Electrical Characteristics
Rated Power:                DC5V   5mA Max.
Output signal:               A \ B  2signals
Resolution:                  12 Pulses 360°/ 24 Pulses 360°
Phase difference:         0.08T  Min.
Sliding noise:                3mS   Max.
Contact Resistance:     1 Ω  Max.
Insulation resistance:  100MΩ Min. at DC 250V
Withstand voltage:      AC300V / 1 min

Mechanical
Total rotation angle:    360°
Rotational Torque:      1kgf.cm Max
Click Torque:               20~150 gf.cm
Push-pull Strength of Shaft:    8.0kgf Min.
Number of Detents:      12 detents Step angle:30°±2°
24 detents Step angle:15°±2°
Without  detents
Rotational Life:            30000±200 cycles per 100gf.cm Min.
Temp. Range:               -30 ° C ~ + 85 ° C
Soldering:                   250 ° C   5Sec.  Max.