Brochure

20
Submittal summary
OpenAir GCA Series Spring Return,
Direct-coupled Electronic Damper Actuators
Specifications
Torque . . . . . . . . . . . . . 142 lb.-in. (16 Nm) running
and spring return
Runtime for 90° . . . . . . . . . . . . . 90 sec. operating,
15 sec. typical (30 sec. max.) closing
Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . 50/60 Hz
Power consumption
Running . . . . . . . . 9 VA (0 to 10 V, modulating),
8 VA (24 Vac, 2-position),
9 VA (120 Vac, 2-position),
8 VA (3-position)
Holding . . . . . . . . . . . . 3 VA (24 Vac, 2-position),
5 VA (0 to 10 V, modulating),
5 VA (24 Vac, 3-position),
9 VA (120 Vac, 2-position)
Equipment rating (24 Vac) . . . . Class 2 per UL/CSA
Noise level . . . . . . . . . . . . . . . . . <45 dBA (running)
Angle of rotation . . . . . . . . . 90° nominal, 95° max.
Shaft dimensions 3/8 to 1-in. (8 to 25.6 mm) Dia.
1/4 to 3/4-in. (6 to 18 mm) Sq.
3/4-in. (20 mm) min. length
Operating temperature . . . . . . . . . . . -25 to +130°F
(-32 to +55°C)
Storage temperature . -40 to +158°F (-40 to +70°C)
Ambient humidity . . . . . . 95% RH, non-condensing
Pre-cabled connection . 18 AWG, 3 ft. (0.9 m) long
Enclosure . . . . . . . . . . . NEMA 2, IP40 per EN60529
Material . . . . . . . . . . . . . . . Die-cast aluminum alloy
Agency listings . . . . . UL873, C-UL C22.2 No. 24-93
Gear Lubrication . . . . . . . . . . . . . . . . . . Silicone free
Dimensions . . . . . . . . . . 12” H x 4-3/4” W x 2-7/8” D
(305 mm H x 120 mm W x 72 mm D)
Weight . . . . . . . . . . . . . . . . . . . . . . 4.85 lb. (2.2 kg)
24 Vac/dc and 120 Vac
Modulating
2-position
3-position
142 lb.-in.
Dimensions
Dimensions shown in inches (mm).