The 8910dpa43v02 is a 3 pole definite purpose contactor with 3no contacts and quick connect terminal. This switch doesnt use a neutral conductor.
208v Contactor Wiring Tesla Yamaha3 Zografisch Nl
Dp contactor wiring diagram. 3 phase dol starter control and power wiring diagram. The contacts are the current carrying part of the contactor. Features quick connect terminals and binder head screws allow for easy. New contactor housing design effectively limits dust and other contaminants from magnet structurereduces or eliminates noise. This includes power contacts auxiliary contacts and contact springs. 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 wire a contactor. With both conductors carrying 120 volts there is an increased risk of injury or property damage. 240 volts ac and 480 volts ac are commonly used for these large pieces of. The function of this arrangement is to close a circuit when actuated. Water pump controller with float switch duration. Suitable for low duty cycle applications requiring low cost switching of single and three phase.
Ryb electrical 88232 views. Wiring a 20 amp 240 volt switch can be a confusing experience for the average homeowner used to working with standard 110 volt circuits. Many large pieces of equipment are powered directly from high voltage lines. Enclosures are made of insulating materials like. 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. A contactor has three components.
Contactors class 8910 types dp and dpa definite purpose contactors are ideal for heating air conditioning refrigeration data processing and food service equipment. For one thing both supply wires for this switch carry voltage. These lines far exceed the 120 volts ac standard in most homes. How to connect 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. A contact arrangement which has single pole single throw normally open con tacts. Definite purpose contactor is ideal for heating air conditioning refrigeration data processing and food service equipment. Compact 1 and 2 pole contactors are available as well as full s ize devices with 2 3 or 4 poles. 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.
Gallery of Dp Contactor Wiring Diagram
