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RA890F1288/U PROTECTORELAY

Item #: 72618 
Manufacturer Item: RA890F1288/U
Manufacturer: HONEYWELL BUILDING/INTERNATION
120 VAC 50/60 Hz, 15 Sec Safety Timing Switch, 3 Sec Flame Failure Response, Solid State, Rectification, SPDT Alarm Contact, Electromechanical Burner Control
72618

Uses Rectification Principle of Electronic Flame Detection

Recycles If Flame Signal Lost while in Run Failure to Establish Pilot Results in a Lockout

Safe-Start Check Prevents Start-Up If Flame-Simulating Failure Occurs in Flame Detector Circuit

Includes Built-In Protection Against Ignition Crossover in Flame Rod Systems

Includes SPDT Alarm Contacts

Solid State Circuitry

Mounts and Removes Easily through Use of Captive Mounting Screws

Mounting Base is Made of Strong Thermoplastic

Commercial Burner Controls

Type
Solid State, Rectification, SPDT Alarm Contact
Approval
UL, CSA, FM
Operating Temperature
-20 to 115 Deg F (60 Hertz), -20 to 105 Deg F (50
Application
Industrial and Commercial Single/Dual Fuel Burner
Voltage Rating
120 Volt AC 50/60 Hertz
Flame Establishing Period
15 Second