Data Sheet for Product

OpenAir GND Series Electronic Damper Actuator UL Listed Fire/Smoke Control Dampers Technical Instructions
Document No. 155-746
January 27, 2011
Siemens Industry, Inc. Page 3
Specifications
Power supply
Operating voltage 24 Vac ±20%
24 Vdc +20%, -10%
Frequency 50/60 Hz
120 Vac ±10%
Frequency 60 Hz
230 Vac ±10%
Frequency 50/60 Hz
Power consumption 24 Vac/dc
running 20 VA/12W
holding 8 VA/6W
Power Consumption 120 Vac/230 Vac
running 20 VA
holding 9 VA
Function
Running torque 53 lb-in (6 Nm) (minimum)
Stall torque (minimum) 160 lb-in (18 Nm)
Torque reduction at elevated temperature Less than 10%
Runtime for 90° 15 seconds nominal
closing (on power loss) with spring return 15 seconds maximum
Nominal angle of rotation 95°
Life Expectancy
Minimum 35,000 full stroke cycles
Mounting
Damper shaft size .5-inch (12,7 mm) round
Damper shaft length, minimum 1.4-inch (36 mm)
Housing
Enclosure NEMA 1
Material Die cast aluminum alloy
Ambient conditions
Operation 0°F to 140°F (-18°C to 60°C)
one time 350°F (177°C)
Storage and transport –40°F to 158°F (–40°C to 70°C)
Ambient humidity (non-condensing) Maximum 95% rh non-condensing
Teflon® cable 400°F (200°C)
Fixed Dual End Switches
Fixed Dual End Switches
AC rating 24 Vac to 250 Vac, 24 Vdc
6A resistive/
2 FLA/12 LRA
Temperature rating 350°F (177°C)
Agency certification
UL873
cUL C22.2 No. 24-93
AS/NZS 2064 1/2:1997
Conforms to CE requirements for the
EMC and low voltage directives
Australian Electromagnetic
Compatibility (EMC) per AS/NZS
4251.1/2:1999 (C-tick)
Miscellaneous
Pre-cabled connection FEP Teflon® jacketed
Length: 3 ft (0.9m)
19/30 strand 18 GA
Dimensions 9-in × 3.25-in × 3-in D
(229 mm × 83 mm × 76 mm)
Weight ≈4 lb (1.8 kg)
Country of Origin USA