• Uses rectification principle of electronic flame detection.
• Replaces RA890E in most applications and mounts on same Q270A1024 Subbase.
• 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.0.8 sec. Response Time Protectorrelay Primary Control, Rectification with Alarm Contacts, 120 VacSafety Switch Timing | 15 seconds |
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Flame Failure Response Time (sec) | 0.8 sec |
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Overview | Primary control provides solid state, electronic flame safeguard protection for industrial and commercial single or dual fuel burners for rectification type flame detection. |
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Alarm Relay Switching | SPDT |
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Application | Primary control for rectification application (Flame Rod for example) |
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Temperature Range (F) | 50 Hz models -20 F to +105 F |
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Temperature Range (C) | 60 Hz Models -29 C to +46 C |
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Approvals, Underwriters Laboratories Inc | UL Listed: 120V models only; File No. MP268, Guide No. MCCZ |
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Approvals, Canadian Standards Association | CSA Certified: 120V models only; File No. LR1620 |
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Dimensions (in.) | 5 in. high x 5 in. wide x 4 3/4 in. deep (including subbase) |
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Dimensions (mm) | 127 mm high x 127 mm wide x 121 mm deep (including subbase) |
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Approvals, Factory Mutual | Approved: Report No. 17678,19417,19784 |
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Product Family
All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
UPS Hoilday Delivery Schedule
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