RA890F1387 | Honeywell Electro-Mechanical Burner Controller, 240VAC, Rectification Flame Detection

Honeywell · PLCs & Industrial Controllers

Description  The Honeywell® RA890F1387 is an electro-mechanical burner controller designed for precise flame detection and safe burner operation. Built with solid-state circuitry and alarm contacts, it ensures reliable monitoring and protection in industrial combustion applications. This unit supports rectification flame detection and offers quick integration with Q270A1024 subbases for efficient installation.     Technical Specifications  Condition New/Never Used Surplus Brand Honeywell Category Burner Controls Part Number RA890F1387 Subcategory Burner Controller / Flame Safeguard Type Electro-Mechanical Protectorrelay Primary Control Detection Method Rectification (Flame Rod Applications) Response Time 3 seconds Safety Switch Timing 15 seconds Alarm Relay SPDT Contacts Voltage 240 VAC Frequency 60 Hz Temperature Range (F) -20 °F to +115 °F (60 Hz models) Temperature Range (C) -29 °C to +41 °C (50 Hz models) Mounting Base Q270A1024 Subbase (direct compatibility) Ignition Protection Includes crossover protection for flame rod systems Dimensions 127 mm (H) × 127 mm (W) × 121 mm (D) including subbase Construction Thermoplastic base, solid-state circuitry Approvals Factory Mutual Approved, Report Nos. 17678, 19417, 19784     Information About RA890F1387 The RA890F1387 is part of Honeywell’s RA890 series of flame safeguard controls, used in combustion systems requiring rectification-type flame detection. It replaces the RA890E model in most applications while maintaining compatibility with the Q270A1024 mounting subbase. The device includes built-in protection against ignition crossover in flame rod systems, as well as safety features such as lockout on flame failure and safe-start checks. With a response time of 3 seconds and SPDT alarm relay contacts, the RA890F1387 ensures dependable control and safety in burner operations. Key Features: Primary Burner Control: Designed for rectification-type flame detection with flame rods. Alarm Integration: Includes SPDT alarm relay contacts for safety notifications. Safe-Start Check: Prevents startup if flame-simulating failure is detected in the circuit. Automatic Recycle: Recycles if flame signal is lost during operation; locks out if pilot fails. Quick Replacement: Direct replacement for RA890E, compatible with Q270A1024 subbase. Rugged Design: Solid-state circuitry and heat-resistant components for durability. Compact Build: Easy installation and removal using captive mounting screws. Certified Safety: Factory Mutual Approved for compliance with industrial standards. The RA890F1387 delivers the reliability and precision required for burner flame monitoring and safety control in industrial applications.

Brand: Honeywell · Category: PLCs & Industrial Controllers

Key features

• Primary Burner Control: Designed for rectification-type flame detection with flame rods.
• Alarm Integration: Includes SPDT alarm relay contacts for safety notifications.
• Safe-Start Check: Prevents startup if flame-simulating failure is detected in the circuit.
• Automatic Recycle: Recycles if flame signal is lost during operation; locks out if pilot fails.
• Quick Replacement: Direct replacement for RA890E, compatible with Q270A1024 subbase.
• Rugged Design: Solid-state circuitry and heat-resistant components for durability.
• Compact Build: Easy installation and removal using captive mounting screws.
• Certified Safety: Factory Mutual Approved for compliance with industrial standards.

Specifications

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