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105
RELAYS and
TRANSRORMERS
90-340 THRU 90-342 WR/RBM TYPE 91
A Two Pole Double Throw Semi-Enclosed Relay
90-340 Fits Fan Control Centers 90-112, 90-113, 90-118E and 90-119
SPECIFICATIONS
Temperature Range . . . . . . . . . . . . . . . . –40°F to 130°F
Mechanical Life (no load) . . . . . . . . . . . . 1,000,000 operations, 120 operations/min.
Electrical Life (rated load). . . . . . . . . . . . 100,000 operations, 6 operations/min.
Load test making inrush ratings (0.4 to
0.5 P.F.); breaking 100% continuous rating
(0.65 to 0.8 P.F.)
Weight (approximate) . . . . . . . . . . . . . . . 6 oz
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . U.L. le number E12139
C.S.A. le number LR13360
Coils, Frequency. . . . . . . . . . . . . . . . . . . 50/60 Hz
Coils, Insulation . . . . . . . . . . . . . . . . . . . Class B
Coils, Termination. . . . . . . . . . . . . . . . . .
1
/
4
” Quick Connect
Coils, Operate. . . . . . . . . . . . . . . . . . . . . 85% of nominal coil voltage;
110% maximum safe operate
Coils, Duty Cycle . . . . . . . . . . . . . . . . . . Continuous
FEATURES
• Easy to install.
• Suited for use in vending machines, appliances, heating and air conditioning
applications and general purpose switching.
Model Coil Voltage Terminals Terminals COIL DATA
Number (50/60 Hz) 1-2-3 4-5-6 DC Res. MA Nom. VA Inrush VA
90-340 24 Power Power 17.5 334 9.5 22
90-341 115/120 Power Power 420 66 9.5 22
90-342 208/240 Power Power 1600 38 9.5 22
TWO POLE DOUBLE THROW (2PDT) Fits Fan Control Center Receptacles
Voltage: 24 VAC
Cycle: 50/60 Hz
Volt: Amps
Inrush: 21.5
Sealed: 9.5
Resistance: 17.5Ω ± 10%
COIL RATING
Approximate Overall Dimensions
2
1
/
8
” x 1
7
/
8
” x 2
1
/
4
”
2 POLE
SWITCHING RELAYS
12FLA/60LRA
125 VAC
6FLA 35LRA
250/277 VAC
15A 277 VAC RES
1/2HP 125/250 VAC
CONTACT RATINGS
6
2
1
4
3
5
1.640
1.859
2.109
2.078
2.375
2.156
2.218
90-340
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