Installation Guide

PX SERIES LOW VOLTAGE
LANDSCAPE AND SWIMMING
POOL/SPA LIGHT TRANSFORMERS
INSTALLATION
OPERATION &
SERVICE MANUAL
Model: PX50 and PX50S - 50 W Transformers
INPUT: 120 VAC, OUTPUT: 12 VAC or 13 VAC
Read and follow the safety instructions listed below and other basic safety precautions before installation or opera-
tion of this transformer and other associated equipment.
These Safety Transformers are specifically designed to
supply 12 VAC to pool/spa lights, submersible fixtures and
outdoor garden lights. The built-in circuit protection will
disconnect power to the transformer in case of defect or
overload.
SPECIFICATIONS
Enclosure Size: 7
1
/
4
” (19.4 cm) high x 5
1
/
4
” (13.3 cm) wide
x 4
1
/
2
” (11.4 cm) deep. Mounting brackets top and bottom.
Enclosure Type: (A) 0.048” corrosion resistant steel with
electrostatically applied beige coating. (B) 0.036” stainless
steel.
Knockouts: Total of ten
1
/
2
”-
3
/
4
” combination.
(4) bottom, (2) right side, (2) left side, (2) back.
1
GENERAL INFORMATION
Model Input Secondary Output Enclosure
60 Hz.
Lamp Watts (W)* Voltage (VAC)
Type
PX50 120 VAC 0.5 A Max. 50 Max. 12 or 13 A
PX50S 120 VAC 0.5 A Max. 50 Max. 12 or 13 B
* Any combination of bulbs, any tap.
• If installation involves running wire through a building structure, special wiring methods are needed.
• Do Not submerge transformer.
• Do Not exceed the maximum ratings of individual components, wiring devices, and current carrying capacity of conductors.
• Select cable for each secondary output in accordance with tables in this manual.
• Select power source by combining bulb wattage.
• For landscape lighting appliances, low voltage cable shall be buried a maximum of 6 inches (15.2 cm) in order to connect to the
main low voltage cable.
WARNING
Risk of Fire or Electrical Shock