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
Input signal (Y-G0)
Voltage-input 0(2) to 10 Vdc
Input resistance >100K ohms
Position output signal (U–G0)
Voltage-output 0 to 10 Vdc
Maximum output current DC 1 mA
Rating Class 2 according to UL, cUL
Class III per EN60730
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°
Torque 88 lb-in (10 Nm)
Runtime for 90° opening or closing 150 seconds
Nominal angle of rotation 90°
Maximum angular rotation 95°
Shaft size: Minimum shaft length 3/4-inch (20 mm)
Figure 1. Acceptable Shaft Sizes.
Enclosure NEMA Type 2
IP54 according to EN60529
(Not with cable-up mounting
orientation)
Material Durable plastic
Gear lubrication Silicone-free