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109A
RELAYS and
TRANSRORMERS
2 POLE DEFINITE PURPOSE
CONTACTORS (30A THRU 40A)
90-244 THRU 90-249 WR/RBM TYPE 122
Designed for 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) . . . . . . . . . . . . . . . . 9.5 oz.
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . U.L. le number E12139
Coils Frequency . . . . . . . . . . . . . . . . . . . . 50/60 Hz
Coil Insulation. . . . . . . . . . . . . . . . . . . . . . Class B (130°C)
Termination. . . . . . . . . . . . . . . . . . . . . . . . Pressure Connectors 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
90-244 90-247 24 11 250 6 32
90-245 90-248 120 224 50 6 32
90-246 90-249 208/240 997 25 6 32
Approximate Overall Dimensions
3
1
/
4
” x 2” x 2
5
/
8
”
COIL DATA
Type Voltage FLA LRA RES
90-244 277 30 150 40
thru 480 30 75 40
90-246 600 30 50 40
90-247 277 40 200 50
thru 480 40 100 50
90-249 600 40 80 50
CONTACT RATINGS
FEATURES
• Low VA coil for cooler operation and increased life.
• Quiet operation.
• Universal style mounting bracket ts existing mounting holes.
• Double break contacts ensure positive make and break.
• Screw terminals or pressure connectors and double
1
/
4
” quick connects provided
on all models for easy installation.
2.445
2.610
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)