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94-388 THRU 94-395 CONTACTORS –
WR/RBM TYPE 121
Straight-Through Wiring, Replaces 11/2 Pole Devices Used Primarily
in Residential Central Air Conditioning
FEATURES
• Replaces many contactors used by OEM’s.
• Universal style mounting bracket fits existing mounting holes.
• Screw terminals and 1/ 4” quick connect terminals for easy installation.
SPECIFICATIONS
Temperature Range . . . . . . . . . -40°F to 150°F
Mechanical Life (no load) . . . . . . Conforms to UL and ARI specifications
Electrical Life . . . . . . . . . . . Conforms to ARI specifications
94-388 thru 94-389 achieve 200,000
cycles, make LRA at .5 pf, break 125% of
FLA at .75 pf at rated voltage, 10,000
cycles make and break LRA at .5 pf rated
voltage
94-394 thru 94-395 achieve 100,000
cycles, make LRA at .5 pf, break 125% of
FLA at .75 pf at rated voltage, 6,000
cycles make and break LRA at .5 pf rated
voltage
Weight (approximate) . . . . . . . . 7 oz.
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . U.L. file number E12139
Coils Frequency . . . . . . . . . . . . . . . . . . . . 50 / 60 Hz
Coil Insulation . . . . . . . . . . . Class B (130°C)
Termination . . . . . . . . . . . . Screw and Double 1/4 ” Q.C.
Operate . . . . . . . . . . . . . 85% of nominal coil voltage;
110% maximum safe operate
Duty Cycle . . . . . . . . . . . . Continuous
Approximate Overall Dimensions
31 /4 ” x 2” x 21/2”
2.445
2.541
2.313
1.625
2.000
.875
1.625
.215
TYP. 4
40 Amp Model
(with cover)
30 Amp Model (No Cover)
COIL DATA
Model Number Voltage
AC
Res DC
OHMS
Current
MA
Nominal
VA
Max. Inrush
VA * 30 Amp ** 40 Amp
94-388 94-394 24
120
16.5
420
208
42
5
5
20
20
94-389 94-395
* 30 amp models have no cover on top as in line drawing below
** 40 amp models have cover on top as in picture above
CONTACT RATINGS
Type Voltage FLA LRA RES
94-388
thru
94-390
277 30 150 40
480 30 125 40
600 30 100 40
94-394
thru
94-396
277 40 200 50
480 40 160 50
600 40 120 50
1 POLE DEFINITE PURPOSE
WITH BUS BAR (30A THRU 40A) CONTACTORS
80
COOLING /
REFRIGERATION