Definite Purpose Contactor Wiring Diagram

Mount starter on a sturdy vertical support. Contactors are available from building and construction supply stores as well as some larger hardware storesstep 2 study the contactor manufacturer information.

Contactor Wire Diagram Wiring Diagram

Definite purpose contactor wiring diagram collection exactly what is a wiring diagram.

Definite purpose contactor wiring diagram. Model c contactor a three phase starter b single phase starter type. Contactor installation before connecting to power supply. Dp contactors are electronically controlled switches that are used for switching a power circuit.

Originally designed for the hvacr industry their use has expanded to a variety of other market segments. In general if you have an application that heats cools refrigerates controls or moves air then it is a likely candidate for these devices. Make electrical connections as per wiring diagram.

2 vertical in line quick connect terminals on 60a and 75a f frame. Definite purpose contactors high performance economical contactors for commercial applications up to 90a sprecher schuhs definite purpose contactors are ideal for commercial applications including air condition ing refrigeration resistive heating and many other installations where a low cost high performance contactor is needed. A wiring diagram is an easy aesthetic depiction of the physical connections as well as physical format of an electric system or circuit.

This book contains examples of control circuits motor starting switches and wiring diagrams for ac manual starters drum switches starters contactors relays limit switches and lighting contactors. Make sure that the contacts of the contactor are rated in both voltage and current to handle the expected load that will be required by the equipment being powered. Definite purpose contactor type dp 20a 1 pole 480vac at 60hz 440vac at 50hz wdin rail mtg base.

Operate movable magnet and operating arm by pressing down on the operating arm from the front or side of the contactor to assure free movement. 400 definite purpose contactors specifications 202540 fla 1 and 2 pole line and load terminals 10 32 screw or box lug wire size 10 32 screw 168 awg stranding must be split for 8 wire box lug 144 awg mechanical life 1 000 000 operations electrical life 250 000 operations recommended tightening torque 10 32 screw 25 lbin box lug 40 lbin. The manufacturer information will identify the 2 input pins for 120 volts ac control.

The may be 2 or more sets of output contacts. 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. Step 1 acquire the contactor.

Definite Purpose Contactor Wiring Diagram Wiring Diagram