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Square D Overload Chart

Square D Overload Chart - Heaters shown on the following pages provide a maximum trip rating of 125% of minimum motor amperes for 40 ̊c. Sb thermal units are used on size 0, 1, 2 and only some size 3 applications. Web for continuous rated motors having a service factor of 1.0, select thermal units in the same manner using 84% (93% for class 8198) of full load current shown on the motor nameplate. • used on ac/dc magnetic starter, manual. Web for class 8198, the trip current rating is 1.15 times the minimum full load current. This document also includes application data and approximate dimensions. Web overload relay has no power contacts and cannot disconnect the motor by itself. Web square d heater overload. Separate mounting—melting alloy overload relays ; Nema melting alloy overload relay selection tables.

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This Document Also Includes Application Data And Approximate Dimensions.

Web for continuous rated motors having a service factor of 1.0, select thermal units in the same manner using 84% (93% for class 8198) of full load current shown on the motor nameplate. Web for class 8198, the trip current rating is 1.15 times the minimum full load current. Web 3/00 13 nema/definite purpose type contactors and starters index and instructions: Nema melting alloy overload relay selection tables.

Replacement Melting Alloy Overload Relays For Class 8536 Starters;

• motor fla 0.62 to 1.37 ampere (1 thermal unit), 0.62 to 0.76 ampere (2 thermal unit), 0.6 to 0.7 ampere (3 thermal unit) • plug in mounting. Web class 9065 catalog for overload relays and thermal unit selection. Web overload relay has no power contacts and cannot disconnect the motor by itself. Web otor amps are not available.

Phase Loss And Phase Unbalance;

Sb thermal units are used on size 0, 1, 2 and only some size 3 applications. Square d manufactures three types of overload relays, the melting alloy, the bimetallic, and solid state. For other motors (service factor 1.0), select the next lower listed heater catalog number within the designated table which provides a maximum trip. This applies to bimetallic overload relays with the trip adjustment set at 100 percent.

Special Features For Melting Alloy Overload Relays

Check thermal unit tables for current ranges. Heaters shown on the following pages provide a maximum trip rating of 125% of minimum motor amperes for 40 ̊c. Separate mounting—melting alloy overload relays ; Web square d heater overload.

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