Sq D Thermal Overload Chart

Sq D Thermal Overload Chart – B11.5 / rs stock #: Due to specific sizing requirements (horse power full load amps) we are not able to list the heater tables for all. 3/00 13 nema/definite purpose type contactors and starters. The proper thermal unit number will be found adjacent, to the.

Square d b11.5 type s thermal unit, type b, melting alloy, class 20 mfr. The control circuit contact must be wired in series with the coil of the contactor so that the contactor. Melting alloy thermal units are available in. Locate the proper selection table from the index, pages thermal unit selection and thermal unit selection.

Sq D Thermal Overload Chart

This section identifies the thermal overload units needed for the starters specified in an order. Separate mounting—melting alloy overload relays ; Square d below is a list of tables of overload heaters for the more common applications.

Provides overload protection for most motors; Do i calculate at 170% due to internal thermal. Square d manufactures three types of overload relays, the melting alloy, the bimetallic, and solid state.

Motor fla 1.22 to 1.33 ampere (1 thermal unit); Square d thermal overload heater units: To see the square d thermal selection chart please visit pages 21 & 22 of the square d.

Thermal unit class 20, standard trip; Oh, the service factor on nameplate is 1.0. Overload relay heater elements for motor protection.

Thermal (Overload) Motor Relay Protection