Definite purpose contactor is ideal for heating air conditioning refrigeration data processing and food service equipment. The 8910dpa43v02 is a 3 pole definite purpose contactor with 3no contacts and quick connect terminal.
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Dp contactor wiring diagram. For one thing both supply wires for this switch carry voltage. 3 phase dol starter control and power wiring diagram. This includes power contacts auxiliary contacts and contact springs. Enclosures are made of insulating materials like. Standard on dp 20 to dp30 optional on dp 20 to dp30 standard on dp40 standard on dp 60 description of contact types as per nema ics 5 version 2010 form a contacts. How to connect a contactor.
A contact arrangement which has single pole single throw normally open con tacts. Adaptability made easy definite purpose contactors and starters are electrically operated switching devices specifically designed for the heating ventilation air conditioning and refrigeration hvac industry. Suitable for low duty cycle applications requiring low cost switching of single and three phase. The function of this arrangement is to close a circuit when actuated. This switch doesnt use a neutral conductor. These lines far exceed the 120 volts ac standard in most homes.
Ryb electrical 88232 views. How to wire a contactor. They are subjected to stringent quality assurance inspections and testing procedures. The enclosure is a frame housing the contact and the electromagnet. The electromagnet or coil provides the driving force to close the contacts. Wiring a 20 amp 240 volt switch can be a confusing experience for the average homeowner used to working with standard 110 volt circuits.
Contactors class 8910 types dp and dpa definite purpose contactors are ideal for heating air conditioning refrigeration data processing and food service equipment. A contactor has three components. The contacts are the current carrying part of the contactor. Compact 1 and 2 pole contactors are available as well as full s ize devices with 2 3 or 4 poles. New contactor housing design effectively limits dust and other contaminants from magnet structurereduces or eliminates noise. These economically priced ul recognizedcsa certified ampere rated devices are well suited for use in heating air conditioning refrigeration data processing and food service applications.
Features quick connect terminals and binder head screws allow for easy. With both conductors carrying 120 volts there is an increased risk of injury or property damage. Water pump controller with float switch duration. 240 volts ac and 480 volts ac are commonly used for these large pieces of. Many large pieces of equipment are powered directly from high voltage lines.
Gallery of Dp Contactor Wiring Diagram
