The mechanically held operation ensures that the contactor will not switch to off during control power failure. Only one power pole can be added per contactor.
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Mechanically held lighting contactor diagram. One type of contactor is an electrically held contactor which is similar to a magnetic starter. Type s lighting contactor to make a 4 or 5 pole device. Square d 8903 lighting contactor wiring diagram diagram 5ab6fcdb9a69 square d 8903 hey mike g ray again what would make a mechanically held in with lighting contactor wiring file type. Sufficient room is provided in all enclosure styles for the addition of a power. Lighting contactor wiring diagram collections of wiring diagram contactor fresh wiring diagram overload relay fresh. Wiring diagram for lighting contactor inspirationa refrence wiring.
2 12 pole configurations depending on contactor size. Lighting contactors mechanically held contactor a two or three wire control module. Contacts are rated 20 400 amps at 600 volts. A maximum of 12 poles may be installed on the base. When used with building automation controllers a mechanically held requires both an on and an off contact in a super quite area like a broom closet in a library you might hear the coil hum from a electrically held device so a. Mechanically held lighting contactor wiring diagram download.
Mechanically held contactor mechanically held usually require additional control relays to operate with photo eyes. Rated for tungsten lighting incandescentfi lament ballast lighting fluorescent hid metal halide mercury vapor quartz halogen and sodium lamp resistive and general use loads. Lighting contactor wiring diagram withtocell 1400 771 with cell. Electrically held contactors siemens contactor type clm. Most lighting and heating applications require a contactor to control the loads. It also ensures the removal of coil from the circuit for noise free operation and the elimination of all coil losses.
Unlike a magnetic starter however a lighting and heating contactor is designed for lighting and resistive. The c30cn 30a mechanically held lighting contactors are designed for industrial commercial and outdoor lighting applications where efficient control is required. Four modules cover input voltages from 24 277 vac and 12 24 vdc. Mount lighting contactor in the vertical position only as shown below. Factory assembled 4 and 5 pole contactors use the basic 3 pole device with a single pole or double pole kit installed. It shows the elements of the circuit as simplified forms as well as the power and also signal connections in between the gadgets.
A wiring diagram is a simplified standard pictorial depiction of an electric circuit. Variety of mechanically held lighting contactor wiring diagram. Low input va permits long wire runs verifies contact status and has built in delays that minimize excessively frequent signals from faulty controllers come in a wide range of input voltages. Electrically and mechanically held. Positions 1 thru 4 on the base may be configured as either normally open no or normally closed nc while positions 5 and 6 may be configured as no onlylighting contactor mechanically and electrically held. Wide range of coil voltages from 24 to 600 vac 5060hz.
Gallery of Mechanically Held Lighting Contactor Diagram
