Cutler Hammer-Eaton C25HNE3120A 3-Pole N/O DP Contactor 120V

Special Price $410.30 Regular Price $455.43
In stock
SKU
C25HNE3120A
The Cutler Hammer-Eaton C25HNE3120A DP Contactor is specially manufactured for HVAC systems. It works at 120V with 3 poles and N/O contacts and effectively controls the switching of electrical current required for different HVAC equipment like compressors and fans. This contactor works through the energizing of its coil which opens the contacts and makes current flow to the load connected, switching on the equipment. This is especially useful in HVAC systems because it is low than the common contactors, which are typically used for light duty. The small size of the product enables the installation in limited spaces and provides dependable performance in HVAC systems, improving energy consumption.
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Specifications

  • Type: DP Contactor
  • Contact Type: N/O
  • Voltage: 120V
  • Number of Poles: 3

Definite Purpose Contactor Cutler Hammer-Eaton C25HNE3120A

The Cutler Hammer-Eaton C25HNE3120A is a 120A, three-pole, non-reversing definite purpose contactor designed for robust control of high-current loads in various industrial and commercial applications. It acts as a powerful switch, efficiently opening and closing circuits for equipment like electric motors, heaters, and lighting systems. This is a heavy-duty electrical switch used to regulate high-power circuits in a variety of commercial and industrial applications. Here's a detailed description:

Function: 

  • Provides on/off control for high-current circuits, reducing the need for manual switching and protecting downstream components from overload.
  • Offers reliable and efficient switching with minimal arcing and contact wear, ensuring long lifespan.
  • Due to its ability to handle both resistive and inductive loads, it is suitable for a wide range of applications.

Key Features:

  • 120A continuous current rating: Suitable for controlling powerful equipment with high current draw.
  • Three-pole design: Controls all three phases of a three-phase power supply simultaneously.
  • Non-reversing: The contactor can only switch the circuit on and off, not change the direction of current flow.
  • Definite purpose construction: Robust design for heavy-duty applications, with features like overload protection and high-quality contacts.
  • Open enclosure with metal mounting plate: allows for simple maintenance and installation access.
  • Box lugs with posidrive setscrew connections: Secure and reliable wiring termination for high-current applications.
  • UL Recognized and CSA Certified: Meets stringent safety and performance standards.

Applications:

  • Electric motor control: Motors for pumps, fans, conveyors, and other industrial equipment can be started and stopped.
  • Heater control: Switching on and off heating elements in industrial ovens, furnaces, and other applications.
  • Lighting control: Managing high-power lighting systems in commercial and industrial facilities.
  • General purpose switching: Controlling any high-current circuit where reliable and efficient on/off control is required.

Signs of a Faulty C25HNE3120A Definite Purpose Contactor Cutler Hammer-Eaton:

A malfunctioning Cutler Hammer-Eaton C25HNE3120A contactor can disrupt circuit control and pose safety risks. Here are some red flags to watch out for:

Operational Issues:

  • Failure to switch on or off: The contactor might not activate when energized or might not shut down the circuit properly.
  • Humming or buzzing noises: Unusual sounds coming from the contactor could indicate internal issues or worn contacts.
  • Excessive heat generation: The contactor might feel abnormally hot to the touch, suggesting overload or internal malfunction.
  • Smoke or burning smell: This needs to be addressed right away because it is a severe indication of internal harm.

Circuit Performance Problems:

  • Motor not starting or stopping properly: If the contactor controls an electric motor, starting or stopping issues could indicate contactor malfunction.
  • Fluctuating or unstable power supply: Erratic power delivery to the controlled equipment might be caused by contactor issues.
  • Tripped circuit breakers or blown fuses: Frequent tripping or blown fuses could point towards overload or Definite Purpose Contactor C25HNE3120A malfunction.

Visual Indications:

  • Pitted or burned contactor contacts: Visible damage to the contacts can affect their switching ability and lead to overheating.
  • Loose or damaged wiring connections: Check for secure connections at the box lugs and throughout the circuit.
  • Visible cracks or physical damage to the contactor housing: This could indicate internal damage or compromise safety.

Additional Indicators:

  • Reduced equipment performance or efficiency: If the Definite Purpose Contactor C25HNE3120A controls essential equipment, its malfunction might affect overall performance.
  • Safety concerns: Any sign of overheating, smoke, or potential electrical hazard requires immediate shutdown and professional assistance.

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