32
70103-00001D
-
03/08
-
Subject
to
change.
©
Belimo
Air
controls
(USA),
Inc.
GM Series Non-Spring Return Technical Data
Common Data (each actuator)
Transformer sizing
7 VA (class 2 power source)
Power supply
24 VAC ±20% 50/60 Hz
24 VDC ±10%
Power consumption
4.5 W running, 2 W holding
Electrical connection
3 ft, 18 GA appliance cable,
½” conduit connector
Overload protection
electronic throughout 0 to 95° rotation
Angle of rotation
mechanically limited to 95°
Position indication
0 to 1 and reversible indicator
Running time
150 seconds
Humidity
5 to 95% RH non-condensing
Ambient temperature
-22°F to +122°F [-30°C to +50°C]
Storage temperature
-40°F to +176°F [-40°C to +80°C]
Housing NEMA
2/IP54
Housing material
UL94-5VA (flammability rating)
Agency listings
cULus acc. to UL60730-1A/-2-14, CAN/CSA
E60730-1, CSA C22.2 No.24-93, CE acc. to
89/336/EEC
Noise level
<45 dB(A)
Servicing
maintenance free
Quality standard
ISO 9001
On-Off/Floating Control, 24 VAC/DC Power
❏
GMB24-3X1
Direction of rotation
reversible with switch A/B
Weight
4.0 lbs (1.8 kg.)
Torque
360 in-lbs [40 Nm]
Proportional Control, 24 VAC/DC Power
❏
GMX24-MFT-7
Control signal
2 to 10 VDC, 4 to 20 mA (with 500
W
,
¼ W resistor) ZG-R01
Input impedance
100 k
W
for 2 to 10VDC (0.1 mA),
500
W
for 4 to 20 mA
750
W
for PWM
1500
W
for On/Off and Floating Point
Feedback
2 to 10 VDC, 0.5 mA max
Weight
4.0 lbs (1.8 kg.)
Torque
360 in-lbs [40 Nm]
Actuation Specifications
(see actuator section for details)
Type
direct coupled electronic
Supply Voltages
24 VAC, ±20% 50/60 Hz
24 VDC, ±10%
Available Control
2 Position
Signals
Floating Point
2-10 VDC
4-20 mA
MFT
Fail Modes
Fail in Position
ON/OFF and FLOATING POINT
Non-Spring Return, 24v
Floating Point
On/Off
Actuators:
GMB24-3X1
Actuators with plenum rated cable do not have
numbers on wires; use color codes instead.
Actuators with appliance cables are numbered.
3
Actuators may also be powered by 24 VDC.
5
Meets cULus or UL and CSA requirements without
the need of an electrical ground connection.
Equipment damage!
Actuators may be connected in parallel. Power
consumption and input impedance must be observed.
2
CAUTION
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury. It may also be used to
alert against unsafe practices.
Warnings and Cautions appear at appropriate sections throughout
this manual. Read these carefully.
Hazard Identification
INSTALLATION NOTES
APPLICATION NOTES
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe necessary to
work with live electrical components. Have a qualified licensed electrician or other individual who
has been properly trained in handling live electrical components perform these tasks. Failure to
follow all electrical safety precautions when exposed to live electrical components could result in
death or serious injury.
WARNING
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe necessary to
work with live electrical components. Have a qualified licensed electrician or other individual who
has been properly trained in handling live electrical components perform these tasks. Failure to
follow all electrical safety precautions when exposed to live electrical components could result in
death or serious injury.
WARNING
2
3
5
24 VAC Transformer
a open
a closed
Blk (1) Common
Red (2) +
Wht (3) +
a
Line
Volts
The indication of direction
is valid for switch position 1.
GMB24-3X1
10
24 VAC Transformer
Blk (1) Common
Red (2) +
Wht (3) +
Line
Volts
The indication of direction
is valid for switch position 1.
2
3
5
GMB24-3X1
10
W563
