Variety of mars 780 contactor wiring diagram. They are controlled by automatic thermostat control or manual pushbutton interfaces.
C25bnb220b
Definite purpose contactor diagram. They are controlled by. Is is ok to use a dc voltage for the coil of a definite purpose contactor. Our tech support team suggested it may be easier to find an iec contactor with a dc coil or acdc coil type. Definite purpose starters are electrically operated switching devices specifically designed for the heating ventilation air conditioning and refrigeration hvac industry. This catalog covers class 8910 types dp and dpa contactors class 8911 types dps and hm starters class 8965 type dpr reversinghoist contactors class 8965 type dpr class 8965 type r reversinghoist contactors class 9998 contact kits and replacement parts kits and class 9999 external auxiliary contacts. Morgan on july 20 2018 at 256 pm hi there lonnie generally that would only be the case if the coil was actually rated for dc voltage.
These lines far exceed the 120 volts ac standard in most homes. Definite purpose contactors are ideal for heating air conditioning refrigeration data processing and food service equipment. A wiring diagram is a simplified traditional photographic depiction of an electric circuit. How to wire a contactor. Definite purpose contactors and starters 41 product overviewcontactors and starters catalog number selection definite purpose controlcontactors and starters notes 1 not available on 50a devices. 240 volts ac and 480 volts ac are commonly used for these large pieces of.
It shows the parts of the circuit as streamlined forms and also the power and signal connections in between the devices. 2 vertical in line quick connect terminals on 60a and 75a f frame. Nema definite purpose contactors. Compact 1 and 2 pole contactors are available as well as full s ize devices with 2 3 or. Bulletin 400 definite purpose contactors are compact in size allowing for space savings while still supplying you with a high performance product. This line of contactors will meet or exceed electrical and mechanical requirements for definite purpose devices.
A wiring diagram is a simplified standard photographic depiction of an electrical circuit. Definite purpose starters are electrically operated switching devices specifically designed for the heating ventilation air conditioning and refrigeration hvac industry. Model c contactor a three phase starter b single phase starter type. Collection of definite purpose contactor wiring diagram. Many large pieces of equipment are powered directly from high voltage lines. It shows the parts of the circuit as simplified shapes as well as the power and signal links between the tools.
Gallery of Definite Purpose Contactor Diagram
