Azbil HLS Series - Page 61

6-7
Color Codes and Dimensions of the Springs of Model HA Actuators
The color codes and dimensions of the springs of Model HA Actuators are as shown in the
following table. The color codes may help you confirm springs when disassem.bling and
assembling actuators for modification or other purpose.
Table 6-4. Color Codes and Dimensions of Springs
Actuator
model
PSA1 HA2 HA3 HA4
Rated stroke Range
14.3
20-98
{0.2-1.0}
Red
64.6
Red
86
Yellow and
Green
99.2
80-240
{0.8-2.4}
Blue
69.8
Blue
90
Red and Green
103.6
25
20-98
{0.2-1.0}
Green
68.7
Yellow
91.4
Red
99.3
Yellow and Green
148.1
80-240
{0.8-2.4}
Purple
78.8
Brown
99
Blue
107
Red and Green
155.3
38
20-98
{0.2-1.0}
Green
95
Yellow
102.9
Red
152.8
80-240
{0.8-2.4}
Purple
107
Brown
114.9
Blue
163.7
50
20-98
{0.2-1.0}
Green
106.5
Yellow
156.3
80-240
{0.8-2.4}
Purple
122.2
Brown
170.6
75
20-98
{0.2-1.0}
Green
163.4
80-240
{0.8-2.4}
White NOTE 1
182, 186.7 *
Note: 1. Each set is comprised of two springs.
2. “0.2-1.0” and “0.8-2.4” are spring forces corresponding to air pressures in the unit
of kPa{kgf/cm
2
}.
3. The dimensions indicated are free lengths of springs.