Definite Purpose Magnetic Contactor, 208V-240V AC, 3 P, Non-Reversing, 3 Phase, Box Lug MPN:783Y03

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Brand: Dayton
Part #: 783Y03
SKU
510-G707195112
$68.58 for Order Qty of 2
Regular Price $48.01 Special Price $34.29

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Definite Purpose Magnetic Contactor, 208V-240V AC, 3 P, Non-Reversing, 3 Phase, Box Lug

The DAYTON 783Y03 is a reliable and versatile Definite Purpose Magnetic Contactor designed for heavy-duty applications. Ideal for managing and automating machinery operations in various sectors such as HVAC, data processing, and manufacturing, this tool operates by responding to electrical impulses to control the flow of power. With its auxiliary contact module capacity, coil voltage range of 208V-240V AC, and silver cadmium oxide contact material, it offers flexibility, durability, and resistance to corrosion. Suitable for controlling motors up to 20 horsepower, this contactor is a valuable addition to any industrial or commercial setting, providing efficient and reliable power control.

Top product features:

  • Operates within a voltage range of 208V-240V AC to control power flow in industrial and commercial applications.
  • Constructed with Silver Cadmium Oxide contact material for improved conductivity, durability, and resistance to corrosion.
  • Equipped with a Mechanical Flag status indicator that visually indicates operational status.

Top product applications:

  • HVAC
  • Data processing
  • Manufacturing

The DAYTON - 783Y03 is a Definite Purpose Magnetic Contactor, an industrial electrical device designed to control the flow of power in heavy-duty applications. It operates by responding to electrical impulses, allowing or interrupting power supply based on the need. This tool is commonly used for managing and automating machinery operations in various sectors like HVAC, data processing, and manufacturing.


  • Auxiliary Contact Module Capacity: The contactor can control up to 2 additional secondary circuits providing flexibility in managing multiple electrical loads or signals.
  • Coil Voltage: Operates within a voltage range of 208V-240V AC which controls power flow in industrial and commercial applications.
  • Contact Material: Constructed with Silver Cadmium Oxide which influences conductivity, durability, and resistance to corrosion.
  • Electrical Operating Durability: Rated for up to 200,000 electrical operations under normal usage conditions.
  • Frequency Compatibility: Compatible with electrical cycles per second within the specified range of 50/60 Hz
  • Horsepower Control Range: Suitable for controlling motors within the specified range of half horsepower to a maximum of 20 horsepower at three-phase, 600-volt alternating current. Performance may vary based on specific voltage levels.
  • Status Indicator Feature: Equipped with a Mechanical Flag that visually indicates operational status


Additional Information

  • Country of Origin: CN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 4.00
  • Package Width: 3.40
  • Package Height: 2.80
  • Package Weight: 1.05
Product info last updated on February 7, 2026 12:31pm UTC Category: Industrial Electrical Controls and Automation
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