Electric Motor Terminal Box

From this motor nameplate we can see it have 2 connection and 2 voltage value if our power supply voltage is 415 vac for 3 phase we need to setting the motor terminal in star connection.

Electric motor terminal box.

Star connection terminal motor. Motor reconditioning and rewinding. Lincoln terminal boxes or conduit boxes are available exclusively in aluminum. An industrial type of ac motor with electrical terminal box at the top and output rotating shaft on the left.

Volume in3 346 material cast iron maximum frame size 360 conduit size a in. Products electric motor parts terminal boxes lincoln terminal box for 280 frame motors aluminum. General electric terminal box for 360 frame motors cast iron 456 00. Trickle heating can be tricky.

Such motors are widely used for pumps blowers conveyors and other industrial machinery. Full cast iron construction is more robust than the standard rolled steel. Pumps pump parts. Perfect replacement motor.

Along with conduit boxes accessories such as. 3 375 lead inner diameter b in. A heater typically is activated by means of a motor control circuit relay contact which energizes the heater when power to the motor is disconnected. Heater leads are brought out through the motor terminal box and connected to the available single phase voltage.

Conduit boxes commonly known as terminal or junction boxes are designed to house the electrical wires between external power cables and the internal electrical wiring of an electrical motor. Before long everyone in that alabama county was calling motor terminal boxes pickerheads and since then it has of course metamorphised nationwide into the word peckerhead. Field service maintenance. Multiple conduit box locations and connection options are available for an easier fit into any installation.

180 and 210 frame kits include all parts required to replace the conduit box. Available frames include 360t 320t 56 140t 182t 4t 320 250 210t 180t and more. These boxes are able to be mounted on to motor frames. 56 140 frame kit pictured includes die cast aluminum conduit box cover gaskets grounding screw mounting hardware and adapter plate for mounting box on existing holes in motor.

10 width w in. An ac motor is an electric motor driven by an alternating current ac. Part ltb 4 lincoln terminal box for 280 frame motors aluminum specs. Timers sometimes are used.

Larger improved conduit box sealing provides better environmental protection. Terminal boxes are not designated to specific motors call jenkins for questions on. 3 5 depth d in. True cast iron 140 frame size.