
Submittal Sheet
Document No. 154-009P25
January 25, 2011
OpenAir® GLB Series, Non-spring Return, 24 Vac, 88 lb-in,
Direct-Coupled Electronic Damper Actuators
Siemens Industry, Inc.
Operating
Voltage
Control Cables Built-in
Control
Options
Product
Number
24 Vac
+20%, -15%
0 to 10 Vdc
Floating
Standard
Plenum
6-foot length
Potentiometer
Dual Auxiliary
Switches
Slope and
Offset
GLB131.1P ●●●
GLB131.1Q ●●●
GLB132.1P ●●●●
GLB136.1P ●●●●
GLB161.1P ●●●
GLB161.1Q ●●●
GLB163.1P ●●●●
GLB164.1P ●●●●●
GLB166.1P ●●●●
Technical Data
Torque: 88 lb-in (10 Nm)
Runtime for 90°: 125 seconds at 60 Hz opening and closing
150 seconds at 50 Hz opening and closing
Frequency: 50/60 Hz
Power consumption: 3.3 VA (modulating)
2.3 VA (three-position)
Equipment rating (24 Vac): Class 2 per UL/CSA
Noise level: <35 dBA (running)
Angle of rotation: 90° nominal, 95° max.
Shaft dimensions: 3/8 to 5/8-in. (8 to 16 mm) dia.
3/4-in. (20 mm) min. length
Operating temperature: -22 to 130°F (-30 to 55°C)
Storage temperature: -22 to 140°F (-30 to 60°C)
Ambient humidity: 95% rh (non-condensing)
Pre-cabled connection: 18 AWG, 3 ft (0.9 m), or 6-ft (1.8 m) long
Enclosure: NEMA 2, IP54 per EN 60 529
Material: Durable plastic
Agency listings: UL873, cUL C22.2 No. 24-93
Conformity:
Electromagnetic
Compatibility (EMC) 2004/108/EC
Emissions Standards EN61000-6-3
Immunity standards EN61000-6-1
Gear Lubrication: Silicone-free
Weight: 1.06 lb (0.48 kg)
Country of Origin USA
Description
The OpenAir non-spring return,
direct-coupled, electronic damper
actuators provide modulating and
floating control of building HVAC
dampers.
Features
•Compact, lightweight design
•Models available with dual
independently adjustable
auxiliary switches
•All modulating models offer
built-in feedback
•Floating control models
available with feedback
potentiometer
•Manual override
•Mechanical range adjustment
capability
•Easily visible position indicator
•Precabled
•Plenum cable
•Synchronous motor technology
•UL873 and cUL
(C22.2 No.24-93) listed
•These devices were approved
for installation in plenum areas
by Underwriters Laboratories,
Inc. per UL 1995.
•certified