21mm Size Ring Type EC21A/EC21C Series

Ring encoder with 4mm height contribute to space saving and multifunctioning.

Ring Type Encoder
Products Inquiry
Product Line
Part number Photo Actuator length Detent torque Number of detent Number of pulse Stock 3D CAD
EC21A1540401 Ring Type Encoder 9mm 7±5mN·m 30 15    
EC21A1520401 Ring Type Encoder 9mm 16±7mN·m 30 15    
EC21A0920401 Ring Type Encoder 9mm 16±7mN·m 18 9    
EC21A1520407 Ring Type Encoder 15mm 16±7mN·m 30 15    
EC21A0950402 Ring Type Encoder 15mm 12±5mN·m 18 9    
EC21C1520402 Ring Type Encoder 12mm 17±8mN・m (Initial)
12(+7, -4)mN・m (After reflow)
30 15    
Notes are common to this series/models.
  1. This site catalog shows only outline specifications. When using the products, please obtain formal specifications for supply.
  2. Please place purchase orders per minimum order unit (integer).
  3. This products can be used in vehicles.
    Although these products are designed to perform over a wide operating temperature range, please ensure that you receive and read the formal delivery specifications before use.