White Rodgers 94-388 THRU 94-396 WR/RBM TYPE 121 Carbon Monoxide Alarm User Manual


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RELAYS and
TRANSFORMERS
94-388 THRU 94-396 WR/RBM TYPE 121
Straight-Through Wiring, Replaces 1
1
/
2
Pole Devices Used Primarily in
Residential Central Air Conditioning
FEATURES
• Replaces many Type 117 contactors used by OEM’s.
• Universal style mounting bracket ts 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 specications
Electrical Life . . . . . . . . . . . . . . . . . . . . . . Conforms to ARI specications
94-388 thru 94-390 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 94-396 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. le number E75492
C.S.A. le number LR49538
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
Model Number Voltage Res DC Current Nominal Max. Inrush
* 30 Amp ** 40 Amp AC OHMS MA VA VA
94-388 94-394 24 16.5 208 5 20
94-389 94-395 120 420 42 5 20
94-390 94-396 208/240 1825 21 5 20
Approximate Overall Dimensions
3
1
/
4
” x 2” x 2
1
/
2
”
COIL DATA
Type Voltage FLA LRA RES
94-388 277 30 150 40
thru 480 30 75 40
94-390 600 30 50 40
94-394 277 40 200 50
thru 480 40 100 50
94-396 600 40 80 50
CONTACT RATINGS
1 POLE DEFINITE
PURPOSE CONTACTORS
WITH BUS BAR (30A THRU 40A)
2.445
2.541
2.313
1.625
2.000
.875
1.625
.215
TYP. 4
40 Amp Model
(with cover)
* 30 amp models have no cover on top as in line drawing below
** 40 amp models have cover on top as in picture above
30 Amp Model (No Cover)