Parallax Power Supply ATS503 120/240 Volt 50 Amp Automatic Transfer Switch

The ATS503 sets new standards for 50-amp reliability, ease of installation, and diagnostics for field use.

Product Features:

• Listed to UL Standard 1008 for 50-amp transfer switches, superceding the previous UL Standard 508.
• The printed circuit board design was developed and proven through extensive cycle testing, demonstrating the product’s ability to withstand heat and torque.
• Field reliability is further enhanced by innovative diagnostics and controls.
• A fault indicator light provides easy trouble shooting, and a manual shut-off for the time delay feature optimizes operation when an inverter is used as the secondary power source.
• The product’s low-profile chassis — measuring 4'' high — allows mounting in locations not possible with other 50-amp transfer switches.
• Installation can be performed without cover removal.
• The unit is also lightweight, weighing 11 pounds.

 

Prop. 65 Warning for California Residents

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.