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SPECIFICATIONS 

 
Electrical rating: 120/240 volts AC 60 HZ @ 50amperes. 
ETL listed for US and Canadian applications. 
Maximum generator: 12KW 
Enclosure: UL Type 1, 16 GA Steel. 
Dimensions:  

Not ignition protected.  
 
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.

 

   

 

 

Wiring Instructions 

 
The ATS should be installed by a qualified electrician.

 

 

 

CAUTION: 

 

Observe the polarity and torque specifications per the installation label 

included on the inside cover of each unit. 

 

WARRANTY STATEMENT 

 
Parallax warrants each 

ATS 

to be free from defects in materials and workmanship 

under normal use and service and limits the remedies to repair or replacement. This 
warranty extends for two years from the date of purchase and only valid to the 
original owner and within the continental limits of the United States and Canada. If a 
problem should occur within the first 24 months of purchase, please contact a dealer 
that handles warranty on your brand of boat or RV. 
 
No user serviceable parts inside. This warranty does not cover damage due to 
improper installation, abuse or accidents. 
 

 

100 West 11

th

 Street, Suite 100 

ANDERSON, IN 46016 

www.parallaxpower.com 

 

MODEL ATS 501

 

Series 

AUTOMATIC 

LINE / GENERATOR 

SWITCH 

 

FOR RECREATIONAL VEHICLE USE ONLY! 

NOT FOR LIFE SUPPORT! 

 
 

 

 
 

 

 

 
 

 
 

 
 
 
 

PN # 011-5171-001 

 

 

REV B 

Model Height 

Width Depth Weight

 

ATS 501 

3.75 in.  

8.70 in. 

11.05 in.  

6.0 lbs. 

ATS 501

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