Technical Instructions
OpenAir Non-Spring Return Rotary Electric Damper Actuator
Document No. 155-188P25
24 Vac Floating Control
December 26, 2007
Page 2
Siemens Building Technologies, Inc.
Specifications
Power supply
Operating voltage (G–Y1 or G–Y2)
24 Vac +20%, -15%
Frequency 50/60
Hz
Power consumption
2.3 VA
Equipment rating
Rating
Class 2 according to UL, CSA
Class
III
per
EN60730
Auxiliary features
Feedback potentiometer (GDE/GLB132.1P)
Sliding contact (P2)
0 to 1000 ohm < 10 mA
Load
<
1W
Voltage
UL-Class 2 (SELV/PELV for CE)
<
24
Vac/dc
Dual auxiliary switch contact rating
AC Rating
24 Vac/24 Vdc
4A resistive, 2A inductive
DC Rating
12 to 30 Vdc
DC
2A
Switch
Range
Switch A
0° to 90° with 5° intervals
Recommended range usage
0° to 45°
Factory
setting
5°
Switch B
0° to 90° with 5° intervals
Recommended range usage
45° to 90°
Factory
setting
85°
Switching
hysteresis
2°
Function
Torque
GDE
44 lb-in (5 Nm)
GLB
88 lb-in (10 Nm)
Runtime for 90° opening or closing
GDE
90 sec. at 60 Hz (108 sec. at 50 Hz)
GLB
125 sec. at 60 Hz (150 sec. at 50 Hz)
Nominal angle of rotation
90°
Maximum angular rotation
95°
Mounting
Shaft size: Minimum shaft length 3/4 inch (20 mm)
EA1010R1
9/16 inch
15 mm
3/8 to 5/8 inch
8 -16 mm
1/4 to 1/2 inch
6 - 12.7 mm
Figure 1. Acceptable Shaft Sizes.
Housing
Enclosure
NEMA Type 2
IP54 according to EN60529
GDE131.1N and GDE 131.1T
NEMA1
Material
Durable plastic
Gear lubrication
Silicone-free