Siemens OpenAir GCA Series Technical Instructions page 4

Technical Instructions
Document No. 155-173P25
May 19, 2014
Specifications,
Continued
Mounting
Auxiliary features
Housing
Page 4
Nominal angle of rotation
Maximum angular rotation
Shaft size
Minimum shaft length
Control signal adjustment
Offset (start point)
Factory setting
Span
Dual auxiliary switches
AC rating (Standard cable)
AC rating (Plenum cable)
DC rating (Standard/Plenum cable)
Switch Range
Switch A
Recommended range usage
Factory setting
Switch B
Recommended range usage
Factory setting
Switching hysteresis
WARNING:
Apply only AC-line voltage from the same phase or only UL-Class 2 voltage to
the switching outputs of both auxiliary switches A and B. Mixed operation is not
permissible.
NOTE:
Enclosure
Material
Gear lubrication
OpenAir™ GCA Series Spring Return 160 lb-in Electronic Damper Actuator
90°
95°
3/8-inch to 1-inch
(8 mm to 25.6 mm) diameter
1/4-inch to 5/8-inch
(6 to 18 mm) square
3/4-inch (20 mm)
0 Vdc to 5 Vdc
0 Vdc
2 Vdc to 30 Vdc
24 Vac to 250 Vac
AC 6A resistive
AC 2A FLA, 12 LRA
24 Vac
AC 4A resistive
AC 2A, FLA, 12 LRA
12 Vdc to 30 Vdc
DC 2A
0 to 90° with 5° intervals
0 to 45°
5°
0 to 90° with 5° intervals
45° to 90°
85°
2°
With plenum cables, only UL-Class 2 voltage is permitted.
NEMA 2,
in vertical to horizontal 90°
See Figure 17.
NEMA 3R rated when installed with
ASK75.1U Weather Shield in the
vertical position. See Figure 18.
See Accessories, Figure 9.
Die-cast aluminum alloy
Silicone-free
IP54 per EN 60 529
Siemens Industry, Inc.