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RA890G
SPECIFICATIONS • ORDERING INFORMATION
TRADELINE® MODELS
TRADELINE® models are selected and packaged to pro-
vide ease of stocking, ease of handling, and maximum
replacement value. TRADELINE® model specifications
are the same for standard models except as noted below.
TRADELINE® MODELS AVAILABLE: RA890G
Protectorelay™ Primary Control—120 Vac, 50/60 Hz.
STANDARD MODELS
MODEL: RA890G Protectorelay™ Primary Control.
VOLTAGE AND FREQUENCY: 120V, 208V, 220V, 240V;
50/60 Hz models.
VOLT-AMPERE RATING:
60 Hz: 14 VA maximum, 12 VA standby.
50 Hz: 18 VA maximum, 17 VA standby.
POWER CONSUMPTION:
60 Hz: 9.5W maximum, 3W standby.
50 Hz:10W maximum, 4W standby.
FLAME FAILURE RESPONSE TIME: 0.8 or 3 seconds
(nominal; separate models). 3 second response time rec-
ommended for nonrecycling cutoff system.
FLAME ESTABLISHING PERIOD: Up to 15 seconds
(nominal).
RECYCLE TIME: Occurs immediately when flame loss is
recognized. See Flame Failure Response Time.
SAFETY SWITCH TIMING (LOCKOUT TIMING): 15 sec-
onds. Timings are proportional with input voltages and
temperatures. For RA890 classified in Underwriters Labo-
ratories Inc gas groups 6 and 6a and oil group 8, the
maximum safety switch timing with voltages ranging
from 70 to 110 percent of rated voltage and with ambients
ranging from 32°F (0°C) to 115°F (66°C) are allowed to
be as high as 50 seconds.
DIMENSIONS (Including Subbase): Approximately 5 x 5
x 5 (127 x 127 x 122 mm).
AMBIENT TEMPERATURE RATING:
MINIMUM: Models with 15 second safety switch:
-20°F (-29°C).
When purchasing replacement and modernization products from your TRADELINE
Catalog or price sheets for complete ordering number, or specify—
1. Order number specify TRADELINE®, if desired.
2. Voltage and frequency.
3. Flame response time.
If you have additional questions, need further information, or would like to comment on our products or services, please write or phone:
1. Your local Home and Building Control Sales Office (please check the white pages of your phone directory).
2. Home and Building Control Customer Logistics
Honeywell Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9. International Sales and
Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan, Mexico,
Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
60-2035—9
MAXIMUM: Models without alarm contacts:
50 Hz: 115°F, 46°C.
60 Hz: 125°F, 52°C.
Models with alarm contacts:
50 Hz: 105°F, 41°C.
60 Hz: 115°F, 46°C.
ALARM CONTACTS (Optional): Isolated spdt contacts.
Alarm terminals are male quick-connects (female quick-
connects included for field installation). See rating above.
FLAME DETECTOR: C7027, C7035 or C7044 Ultraviolet
Flame Detector.
MOUNTING: Q270A Universal Mounting Base (ordered
separately).
ELECTRICAL RATINGS:
Terminal
Electrical Load
3
Burner
Motor
Ignition a
Pilot Fuel Valve
Ignition a
4
5
Main Valve (Pilot Duty)
Alternate Rating: 25 VA pilot duty plus one or
more motorized valves with total rating of 400
VA opening, 200 VA holding.
a
If ignition and motor are connected to terminal 3, terminal
4 cannot be used. This prevents overloading relay 1K.
Alarm Contacts: 3.0 A at 24 Vac, or 75 VA pilot duty at
120 Vac in suitable wiring enclosure.
Low Voltage Control Circuit (T-T): 0.17A.
NOTE: Allowable inrush can be up to ten times the pilot duty
rating.
Ordering Information
®
wholesaler or distributor, refer to the Tradeline
4. Alarm contacts, if desired.
5. Accessories, if desired.
2
Specifications
120
Vac
Vac
Full Load
5.2A
2.6A
Locked Rotor
31.2A
15.6A
3.0A
1.5A
25VA
25VA
3.0A
1.5A
125VA
125VA
240
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