Absolute Type Encoder
Photo Series Output Type Operating direction Size Rating (max.)  
18mm Size Insulated Shaft Type EC18A Series
EC18A
Absolute Insulated shaft Vertical 18mm size 1mA 10V DC
-
Incremental Type Encoder
Photo Series Output Type Operating direction Size Rating (max.)  
9mm Size Metal Shaft Type EC09E Series
EC09E
Incremental
(Two phase A and B)
Metal shaft Vertical 9mm size 10mA 5V DC
Vehicle-compatible
11mm Size Metal Shaft Type EC11 Series
EC11
Incremental
(Two phase A and B)
Incremental
(Three phase A, B and C)
Self-return switch
Metal shaft Vertical
Horizontal
11mm size 10mA 5V DC
Vehicle-compatible
20mm Size Metal Shaft Type EC20A Series
EC20A
Incremental
(Two phase A and B)
Metal shaft Vertical 20mm size 1mA 5V DC
Vehicle-compatible
20mm Size Metal Shaft Magnetic Type EM20B Series
EM20B
Incremental
V Hi: +4.0V min.
V Lo: +0.5V max. (Isink=5mA)
Metal shaft
(Magnetic type)
Vertical 20mm size 10mA 5V±5% DC
-
12mm Size Insulated Shaft Type EC12 Series
EC12
Incremental
(Two phase A and B)
Insulated shaft Vertical 12mm size 0.5mA 5V DC
1mA 5V DC
Vehicle-compatible
5mm Size Hollow Shaft Type EC05E Series
EC05E
Incremental
(Two phase A and B)
Hollow shaft Vertical
Horizontal
5mm size 0.55mA 5.5V DC
-
10mm Size Hollow Shaft Type EC10E Series
EC10E
Incremental
(Two phase A and B)
Hollow shaft Horizontal 10mm size 1mA 5V DC
-
Ring Type Encoder
Photo Series Output Size Number of pulse/detent Rating (max.)  
21mm Size Ring Type EC21A Series
EC21A
Incremental
(Two phase A and B)
21mm size 9/18
15/30
10mA 5V DC
Vehicle-compatible
28mm Size Ring Type EC28A Series
EC28A
Incremental
(Two phase A and B)
28mm size 15/30 10mA 5V DC
Vehicle-compatible
35mm Size Ring Type EC35A Series
EC35A
Incremental
(Two phase A and B)
35mm size 15/30 10mA 5V DC
Vehicle-compatible
35mm Size ABC Switch Type EC35AH Series
EC35AH
Incremental
(Three phase A, B and C)
35mm size 6/18
10/30
10mA 5V DC
Vehicle-compatible
35mm Size Composite Operation Type EC35B Series
EC35B
Incremental
(Two phase A and B)
Self-return switch
35mm size 15/30 10mA 5V DC
Vehicle-compatible
40mm Size Ring Type EC40A Series
EC40A
Incremental
(Two phase A and B)
40mm size 15/30 0.5mA 5V DC
Vehicle-compatible
45mm Size Ring Type EC45A Series
EC45A
Absolute 45mm size Absolute: 31-position 0.5mA 5V DC
Vehicle-compatible