Usually Ships in 3-5 Business Days from manufacturer

Lead times vary based on manufacturer stock

Product Overview

  • Includes two sets of power leads and grounding wires
  • Can connect two Simpson inverter generators rated up to 3300 running watts
  • Panel includes two outlets, a 30 amp breaker switch, and an LED wattage indicator
  • Compact footprint makes it easy to store and transport
  • 120V
UPC Code:400013641373

Simpson 80442 Specs

Shipping Weight
3.75 lb.
17 3/4 Inches
20 7/8 Inches
17 1/8 Inches
120 Volts
3,300 Watts
Breaker Switch  LED Wattage Indicator
Number of Outlets
2 Outlets
Running Wattage
3,300 Watts
Accessories  Inverter Boxes
Professional  Recreational

Simpson 80442 Details

Double your available energy by utilizing the Simpson 80442 parallel inverter box! This handy, compact unit allows you to connect two Simpson inverter generators rated up to 3,300 running watts, giving an increased power yield to supply your assorted electrical appliances and accessories with the energy they need.

Ideal for tailgating parties, catering events, construction projects, and weather-related emergencies, the parallel box has two waterproof outlets rated at 120 volts and 30 amps. Two included sets of power leads and grounding wires provide you with a quick, easy connection for your inverter generators. The control panel is intuitive, as it contains a 30 amp breaker switch and an LED wattage indicator. Thanks to its smaller size, the parallel box is convenient to store or transport as necessary.

Overall Dimensions:
Width: 17 3/4"
Depth: 20 7/8"
Height: 17 1/8"

Because this item is not stocked in our warehouse, processing, transit times and stock availability will vary. If you need your items by a certain date, please contact us prior to placing your order. Expedited shipping availability may vary. We cannot guarantee that this item can be cancelled off of the order or returned once it is placed.

Attention CA Residents:

Attention CA Residents

WARNING:This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to

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