RA890F1379 | Honeywell Flame Safeguard Primary Control 240VAC, 15s Safety Timing

Honeywell · Industrial Automation & Electrical

Description  The Honeywell RA890F1379 is a flame safeguard primary control designed for use in burner and flame safety systems. Operating at 240 VAC, 50/60 Hz, it provides reliable flame detection and safety shutdown functions to protect combustion equipment. This unit is discontinued by the manufacturer but remains widely used as a replacement component in legacy systems.     Technical Specifications  Condition New/Never Used Surplus Brand Honeywell Category Fire Safety Part Number RA890F1379 Subcategory Flame Safety Systems Voltage 240 VAC Frequency 50/60 Hz Safety Timing 15 seconds Flame Response 0.8 or 3 seconds Alarm Output SPDT contacts included Detection Method Rectification flame detection Operating Temp -20°F (-29°C) to 115°F (46°C) Mounting Base Q270A1024 sub-base compatible Circuitry Solid-state Protective Features Safe-start check and ignition crossover protection Mounting Captive screws with thermoplastic base Country of Origin United States Weight 1.07 kgs     Information About RA890F1379 The RA890F1379 is part of Honeywell’s RA890 series of flame safeguard controls, engineered to monitor flame presence and initiate protective actions in the event of flame failure. It is compatible with the Q270A1024 sub-base, ensuring straightforward replacement of earlier models such as the RA890E. With rectification flame detection technology and solid-state circuitry, it provides dependable performance across various burner management applications. The unit is built with safety timing, lockout protection, and integrated alarm outputs, making it suitable for demanding industrial and commercial environments. Key Features: Voltage Rating: Operates at 240 VAC, 50/60 Hz for compatibility with standard burner systems. Safety Timing: 15-second safety switch ensures reliable shutdown during unsafe conditions. Flame Response: Provides 0.8 or 3-second response time for accurate flame detection. Compatibility: Directly replaces RA890E and mounts to the Q270A1024 sub-base. Alarm Contacts: Includes SPDT alarm contacts for system fault indication. Solid-State Design: Built with solid-state circuitry for improved durability and stability. Flame Detection: Rectification flame detection with built-in protection against ignition crossover. Easy Mounting: Captive mounting screws and thermoplastic base simplify installation. The RA890F1379 delivers the reliability and precision required for safe and continuous burner and flame safeguard system operation.

Brand: Honeywell · Category: Industrial Automation & Electrical

Key features

• Voltage Rating: Operates at 240 VAC, 50/60 Hz for compatibility with standard burner systems.
• Safety Timing: 15-second safety switch ensures reliable shutdown during unsafe conditions.
• Flame Response: Provides 0.8 or 3-second response time for accurate flame detection.
• Compatibility: Directly replaces RA890E and mounts to the Q270A1024 sub-base.
• Alarm Contacts: Includes SPDT alarm contacts for system fault indication.
• Solid-State Design: Built with solid-state circuitry for improved durability and stability.
• Flame Detection: Rectification flame detection with built-in protection against ignition crossover.
• Easy Mounting: Captive mounting screws and thermoplastic base simplify installation.

Specifications

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