90-163 THRU 90-172 CONTACTORS –
WR/RBM TYPE 154
Designed for Central Air Conditioning and Heating Equipment
SPECIFICATIONS
Insulating Material .................. Contactblockandcarrierarehighquality
electrical-grade thermosetting resin
Temperature Range ................. -40°F to 150°F
Mechanical Life..................... ConformstoULandARIspecications
Electrical Life ...................... ConformstoULandARIspecications
Weight (approximate) ................ 16 oz.
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . U.L.lenumberE12139
Coils Frequency 50 / 60 Hz
Coil Insulation...................... Class B (130°C)
24 through 208 / 240 Volts AC
Termination........................ Pressure connector and Double 1/4” Q.C.
Operate........................... 85% of nominal coil voltage;
110% maximum safe operate
Duty Cycle ........................ Continuous
Approximate Overall Dimensions
33/4” x 23/8” x 3”
FEATURES
•Anypositionmounting.
•Interchangeablemountingplate.
•Lowwattagecoil.
•Doublebreakcontactsensurepositivemakeandbreak.
40 Amp with Cover
Pressure Connectors line and load sides for #14
thru #4 wire. 1/4”DoubleQuickConnectauxiliary
and coil terminals.
2.983
3.390 3.2503.750
.203 .250
2.000
3.125
.203 2.414
90-160 thru 90-172
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PAGE
201
3 POLE DEFINITE PURPOSE
(25A THRU 40A)
COIL DATA – 30 and 40 Amp, 600 Volt Three Pole Normally Open (3 P.N.O.)
Model Number Voltage
AC
Res DC
OHMS
Current
MA
Nominal
VA
Max. Inrush
VA30 Amp 40 Amp
90-163 90-170 24 7.2 187 4.5 52
90-164 90-171 120 180 37 4.5 52
90-165 90-172 208/240 720 19 4.5 52
CONTACT RATINGS – 30 Amp, 600 Volt Three Pole Normally Open (3 P.N.O.)
Type Voltage 277 VAC LRA RES
90-163
thru
90-165
Full Load 30 A. 30 A. 30 A.
LockRotor 180 A. 150 A. 120 A.
Resistive 40 A. 40 A. 40 A.
CONTACT RATINGS – 40 Amp, 600 Volt Three Pole Normally Open (3 P.N.O.)
Type Voltage 277 VAC LRA RES
90-170
thru
90-172
Full Load 40 A. 40 A. 40 A.
LockRotor 240 A. 200 A. 160 A.
Resistive 50 A. 50 A. 50 A.
CONTACTORS
www.white-rodgers.com
82
COOLING /
REFRIGERATION