Square D Overload Heater Chart

Square D Overload Heater Chart – For type dpso52 & dpso53, 50 a starter. Overload relay heater tables • tables 298, 299, 391 • trip amps table 298 table 299 table 391 size fla size fla size fla 120,150 180 h, i j 270, 360 r, k 650 heater m. Overload relay heater elements for motor protection. 3/00 13 nema/definite purpose type contactors and starters.

This document also includes application data and approximate dimensions. B, c, and d class ii groups e, f and g open type number of thermal units required flush plate standard oversized gray standard stainless steel jumbo stainless steel. Select any of the thermal units from above. These thermal units replace damaged or worn thermal units in overload relays.

Square D Overload Heater Chart

Square D Overload Heater Chart

These thermal units replace damaged or worn thermal units in overload relays. For 1.0 service factor motors use 100% of motor full load current for thermal unit selection. The derate used depends on the application.

Square d thermal unit selection (work in progress) tabl e 1. To select heater catalog number use b product class b controller size b motor amp b phase 1. This will provide integral horsepower motors with protection between 105 and 115%.

9065ct9701 overload relays and thermal units catalog. For type dpso52 & dpso53,. Class 9065 catalog for overload relays and thermal unit selection.

Thermal overloads prompt contactors to break electrical connections with downstream equipment. Always be certain the correct thermal units are. All tables are based on the operation of the motor and controller in the same ambient temperature, 40 °c (104 °f) or less.

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Square D Overload Heater Chart

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Overload Heater Chart Square D

Square D Overload Heater Sizing Chart Online Shopping

Square D Heater Sizing Sheets

Figure 515. Typical heater selection table for thermal overload device

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Square D Heater Chart

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SQUARE D ASSORTED LOT OF 22 OVERLOAD HEATER THERMAL UNITS eBay