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1-800-443-4859

The Power to Bring People and Places Together !

All information, drawings, flowcharts, and schematics are the 
property of Parallax Power Supply L.L.C. All rights reserved. 
Refer installation and servicing to qualified service 
personnel. Service information provided solely for use by 
Licensed Electricians and Certified RV Technicians. No 
endorsement of technical expertise, arising from the use of the 
information supplied is either expressed or implied. 

7300 Series 

DC Wiring

1.

Converter DC output lead.

2.

Converter “reverse battery polarity” 
protection fuses.

3.

“C” Terminal – Connect to battery 
Positive wiring. # 8 CU AWG 
minimum w/ 90 degree Celsius 
insulation rating required.

4.

“D” Terminal – Connect to 12 volt 
load Negatives and battery Negative. 
# 8 CU AWG minimum w/ 90 degree 
Celsius insulation rating required.

5.

12 Volt load circuit Positive 
connection terminals. Fuse each load 
circuit per NEC Code (Table 310-16) 
appropriate to AWG and temperature 
rating of conductor  used.

12 VDC installation shall comply with 
ANSI/RVIA 12 V

GR series terminal bar 
recommended.

DC load circuits

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Product shown with Door and dead front plate removed.

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