- Page 19 -
I.B. 8926-1
NEMA SIZE 5
HEATER PACK SELECTION TABLE
MOTOR FLA RATING
FLA DIAL POSITIONS
STD
TRIP
CLASS
20
34 41 48 54 H2003B
49 59 69 79 H2004B
72 87 103 118 H2005B
107 130 152 174 H2006B
129 156 182 209 H2007B
194 234 274 — H2008B
ABCD
NEMA SIZE 6
HEATER PACK SELECTION TABLE
MOTOR FLA RATING
FLA DIAL POSITIONS
STD
TRIP
CLASS
20
144 174 205 235 H2005B
215 259 304 348 H2006B
258 312 365 419 H2007B
388 468 547 — H2008B
ABCD
FLA rating marked on heater pack multiplied by a
transfomation ratio. For motor FLA values not listed, turn
the dial clockwise for higher or counterclockwise for lower
ratings.
Magnetic Reduced Voltage Starter Classes F600,
F700, F890 with C306 Thermal Overload Relay.
Multiply actual motor
full load current by
factor below and refer
to adjusted full load
current column in
tables.
Starter Type Class
Qty. of
heaters
required
per
starter
Autotransformer F600 1 3
Part-Winding F700 .5 6
Star-Delta F890 .575 3
MAXIMUM RATINGS
NEMA Size 5 = 270 Amperes Min. Wire Size - 2 AWG
MAXIMUM RATINGS
NEMA Size 6 = 540 Amperes
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