Allen Bradley Heater Element Chart

Allen bradley overload relay heater tables for bulletin 709 509.

Allen bradley heater element chart.

Allen bradley standard overload relay protection using either type n or w heater elements provide class 20 operation and are recommended for general application. Sizing heater elements for motor starters. Type w heater elements for bulletin 509 starters table 150. Specific applications may require class 10 or class 30 overload relays.

Ladder diagram an overview centerline 2100 motor control centers bulletin 505 full vole reversing allen bradley w55 heater element allen bradley 709 elec intro site. Allen bradley standard overload relay protection is provided using type w heater elements for the 500 line. Examples to become familiar with this heater element selection. The last step is to refer to the suggested heater element table and pick the element whose rating for the given controller size is closest to flc.

Southland electrical supply is not an authorized distributor for allen bradley asea brown boveri benshaw bryant bussmann control techniques control technology inc. Allen bradley heater element chart. Class 10 overload relays are often used with. Allen bradley type w.

The allen bradley heater tables below are two of the most common used for sizing standard overload relay protection for type n and type w heater elements. Type n heater elements for bulletin 709 starters table 17. This provides class 20. The old style type n heater elements are used with bulletin 709 motor starters and overload relay blocks.

Thermal overload heaters allen bradley cutler hammer general electric siemens ite square d westinghouse. Type w heater elements for bulletin 509 starters table 150.