Technical Instructions
OpenAir
™ GLB Enhanced Non-Spring Return Rotary Electronic Damper Actuator
Document Number 155-785
January 20, 2017
Page 2
Siemens Industry, Inc.
Specifications
Power Supply
Operating voltage (G
–G0)
24 Vac/dc +/-20%
100 to 240 Vac +/-10%
Frequency
50/60 Hz
Power consumption
VA
Watt
GLB14x
2.2
1.3
GLB34x
5.8
1.9
GLB16x
2.5
1.5
Control signal
Input signal (Y-G0)
Voltage-input
0(2) to 10 Vdc
Input resistance >100K ohms
Feedback signal
Position output signal (U
–G0)
Voltage-output
0 to 10 Vdc
Maximum output current
DC 1 mA
Equipment rating
Rating
Class 2 according to UL, cUL
Class III per EN60730
Auxiliary features
Dual auxiliary switch contact rating
4A resistive, 2A inductive
Voltage
GLB1xx.1P
24 Vac/24 Vdc
GLB34x.1U
250 Vac
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
88 lb-in (10 Nm)
Runtime for 90° opening or closing
150 seconds
Nominal angle of rotation
90°
Maximum angular rotation
95°
Mounting
Shaft size: Minimum shaft length 3/4-inch (20 mm)
Figure 1. Acceptable Shaft Sizes.
Housing
Enclosure
NEMA Type 2
IP54 according to EN60529
(Not with cable-up mounting
orientation)
Material
Durable plastic
Gear lubrication
Silicone-free