
GLA-PWS50
Functional Summary
The GLA-PWS50 is a 50 Watt Cresnet® Power Supply
designed for use with a Crestron
or anywhere a wall-mountable Cresnet power supply is
needed. The GLA-PWS50 mounts conveniently over a 4”
square or 2-gang electrical box. All connections are made
inside the electrical box via flying leads using twist-on
wire connectors. A partition is included to isolate high
voltage from Class 2 wiring within the box.
• 50 Watt Cresnet power supply
• Powers the IPAC and other Cresnet devices
• Provides backup power for Crestron Green Light
cabinets
• Mounts to a 4” square or 2-gang electrical box
GLA-PWS50 Physical View
®
Green Light™ system,
Specifications
GLA-PWS50 Specifications
SPECIFICATION DETAILS
Output Power
Output Power
Ripple/Noise
Power Requirements
Input
Enclosure Metal construction, mounts to a
Environmental
Temperature
Humidity
Heat Dissipation
Dimensions
Height
Width
Depth
Weight 1.2 lbs (0.54 kg)
50 Watts (2.1 Amps) @ 24 Volts
DC, regulated, limited power
source
<1%
1.0 Amp @ 100-240 Volts AC,
50/60 Hz
4-inch square or 2-gang
electrical box, includes lowvoltage partition
32° to 104°F (0° to 40°C)
10% to 90% RH
(non-condensing)
26 BTU/Hr
4.00 in (10.16 cm)
5.55 in (14.09 cm)
2.27 in (5.76 cm)
Crestron Electronics, Inc. Installation Guide – DOC. 6734B
15 Volvo Drive Rockleigh, NJ 07647 (2022081)
Tel: 888.CRESTRON 04.09
Fax: 201.767.7576 Specifications subject to
www.crestron.com change without notice.

50 Watt Cresnet Power Supply Crestron GLA-PWS50
Industry Compliance
This product is Listed to applicable UL Standards and requirements by Underwriters Laboratories Inc.
(E324810)
As of the date of manufacture, the GLA-PWS50 has been test ed and found to comply with specifications for CE marking.
NOTE: This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this
device may not cause harmful interference and (2) this device must accept any interference received, including interference
that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and if not installed and used in
accordance with the instructions, may cause harmful interference to radio comm unications. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
2 • Wall Mount 50 Watt Cresnet Power Supply: GLA-PWS50 Installation Guide – DOC. 6734B