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Hartland Controls CON-3/480/40 3-Pole Contactor 40A 480V

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1  Review Add Your Review
Special Price $52.29 Regular Price $60.13
In stock
SKU
CON-3/480/40
Hartland Controls CON-3/480/40 3-pole Contactor is a high-performance part for HVAC systems applications with reliable switching for electrical circuits. This contactor provides a convenient means of controlling ventilating and summarizing compressors, fans and pumps in air conditioning and refrigeration systems with a 40A current rating and a 480V voltage capacity. It ensures smooth functioning by offering a reliable connection minimizing electrical arcing and extending system durability. This is ideal for commercial and industrial HVAC units and enhances energy efficiency and system reliability. It is a long-lasting performance in most heating, ventilation and cooling applications.
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Hartland Contactors, HVAC Controls & Electrical, Contactors
Manufacturer:
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Specifications

  • Type: Contactor
  • Number of Poles: 3
  • Current: 40A
  • Voltage: 480V
Manufacturer Name: Hartland Controls
Product Number: CON-3/480/40
OEM Part Number: CON-3/480/40
Product Description: 3P 480V 40A Contactor
Weight:1.05lbs/476.27g

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Product Questions (2)
Customer Questions
What maintenance is required for the Hartland Controls CON-3/480/4 Contactor?

Inspect and tighten power terminals regularly to prevent overheating and arcing. Keep contactor free from dust and moisture buildup. Check coil operation and listen for abnormal buzzing. Ensure connections are secure and operate within rated load conditions for safety.

What are common issues with the Hartland Controls CON-3/480/40 Contactor?

  • Coil failure or burnout from voltage fluctuations.
  • Excessive humming or chatter during operation.
  • Terminal overheating due to loose connections.
  • Contact pitting caused by frequent switching.

Installation Steps

Step 1: Disconnect power at main breaker and verify zero voltage before starting.

Step 2: Mount the contactor securely on din rail or panel ensuring proper ventilation space.

Step 3: Connect line and load terminals as per wiring diagram, matching phases correctly.

Step 4: Tighten all terminal screws to manufacturer torque specifications to avoid overheating.

Step 5: Wire the control coil circuit, ensuring correct voltage rating compatibility.

Step 6: Restore power and test operation under no-load conditions before full use.