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90-340 THRU 90-342 RELAYS – 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. file number E12139
C.S.A. file 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.
Approximate Overall Dimensions
2
1
/
8
”
x 1
7
/
8
”
x 2
1
/
4
”
2 POLE
SWITCHING RELAYS
Voltage: 24 VAC
Cycle: 50 / 60 Hz
Volt: Amps
Inrush: 21.5
Sealed: 9.5
Resistance: 17.5
Ω
± 10%
COIL rating
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
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
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PAGE
202
TRANSFORMERS /
RELAYS