Allen Bradley Heater Element Chart

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.

Allen bradley heater element chart.

Southland electrical supply is not an authorized distributor for allen bradley asea brown boveri benshaw bryant bussmann control techniques control technology inc. Allen bradley type w. Master page for square d heater element selection tables. The old style type n heater elements are used with bulletin 709 motor starters and overload relay blocks.

Sizing heater elements for motor starters. This provides class 20. Allen bradley standard overload relay protection is provided using type w heater elements for the 500 line. Allen bradley overload relay heater tables for bulletin 709 509.

Allen bradley standard overload relay protection using either type n or w heater elements provide class 20 operation and are recommended for general application. Specific applications may require class 10 or class 30 overload relays. Allen bradley heater element chart. Examples to become familiar with this heater element selection.

Type w heater elements for bulletin 509 starters table 150. Type n heater elements for bulletin 709 starters table 17. Type w heater elements for bulletin 509 starters table 150. Thermal overload heaters allen bradley cutler hammer general electric siemens ite square d westinghouse.

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. 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.