Product Overview

Technical Instructions OpenAir Spring Return 20 ib-in, Rotary GQD Series, Electronic Damper Actuators
Document Number 155-760
June 23, 2008
Page 4 Siemens Building Technologies, Inc.
Agency
Certification
UL listed per UL873
24 Vac cUL to CSA C22.2 No. 24-93
C-Tick conformity per AS/NZS3548
Conformity
120 Vac EMC and Low Voltage Directives
Miscellaneous
Pre-cabled connection 18 AWG (0.75 mm
2
)
Cable length 3 feet (0.9 m) length
Life cycle Designed for minimum of 60,000 full stroke
cycles and a minimum of 1.5 million
repositions at rated torque and temperature
Dimensions 4-23/32" H × 2-22/32" W × 2-15/32" D
(120 mm H × 69 mm W × 63 mm D)
GQD221.1U (only) 5 1/2" H × 2-22/32"W × 2-15/32" D
(138.5 mm H × 69 mm W × 63 mm D)
Weight 1.06 lbs (0.48 kg)
Service Parts
EA0891R1
EA1089R1
Figure 3.
985-055P24
Anti-rotation Bracket (mounting).
Figure 4. 985-124
499-ohm Resistor Assembly Kit for
4 to 20 mA Applications.