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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 specifications
Electrical Life . . . . . . . . . . . Conforms to UL and ARI specifications
Weight (approximate) . . . . . . . . 16 oz.
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . U.L. file 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
3
3
/
4
”
x 2
3
/
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
3.250
3.750
.203
.250
2.000
3.125
.203
2.414
90-160 thru 90-172
?
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
VA
30 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.com82
COOLING /
REFRIGERATION