RA890F1288 | Honeywell Flame Safeguard Protectorelay with SPDT Alarm Relay and 3-Second Flame Response

Honeywell · Fire & Life Safety

Description  The Honeywell RA890F1288 is a solid-state flame safeguard control designed for monitoring and protecting industrial and commercial burners. It provides rapid, reliable flame detection for rectification-type sensors, ensuring safe operation during single- or dual-fuel combustion processes. This unit is built for systems requiring precise flame verification and dependable safety shutdown capability.     Technical Specifications  Condition New/Never Used Surplus Brand Honeywell Category Safety Accessories and Miscellaneous Part Number RA890F1288 Subcategory Safety Products Series Protectorelay Voltage 120 V AC Alarm Relay SPDT Flame Failure Response Time 3 seconds Safety Switch Timing 15 seconds Frequency 50/60 Hz Detection Type Rectification-type flame detection Compatible Sensors Flame rod or UV scanner Dimensions 5" × 5" × 4-3/4" Application Single or dual-fuel burner systems Mounting Type Panel mount Replacement Model 5004-890-0000 Weight 1.07 kg   Information About RA890F1288 The RA890F1288 is a Honeywell Protectorelay series flame safeguard control engineered for integration into industrial burners and heating equipment. It operates on a 120 V supply and supports flame rod or UV scanner inputs used in rectification-based flame detection. The device provides coordinated safety timing, alarm relay output, and system lockout functions to ensure proper burner operation. Its compact construction and compatibility with a wide range of combustion systems make it suitable for boilers, furnaces, and other heavy-duty heating applications. Key Features: Solid-State Flame Safety: Electronic circuitry delivers stable monitoring and rapid flame failure response for burner protection. 3-Second Flame Failure Timing: Ensures quick detection of flame loss to trigger safe system shutdown. SPDT Alarm Relay: Provides straightforward alarm signaling for system fault or lockout conditions. Integrated Safety Switch: 15-second safety switch timing supports controlled burner startup and shutdown sequences. 120 V Operation: Compatible with standard industrial power systems for simplified installation. Protectorelay Series Design: Built for demanding burner environments requiring consistent and durable flame supervision. Versatile Detection Inputs: Accepts flame rods or UV scanners for rectification-type flame detection. Compact Dimensions: Small footprint for easy panel mounting and integration in burner control assemblies. The RA890F1288 delivers the reliability and precision required for safe and responsive flame supervision in industrial combustion systems.

Brand: Honeywell · Category: Fire & Life Safety

Key features

• Solid-State Flame Safety: Electronic circuitry delivers stable monitoring and rapid flame failure response for burner protection.
• 3-Second Flame Failure Timing: Ensures quick detection of flame loss to trigger safe system shutdown.
• SPDT Alarm Relay: Provides straightforward alarm signaling for system fault or lockout conditions.
• Integrated Safety Switch: 15-second safety switch timing supports controlled burner startup and shutdown sequences.
• 120 V Operation: Compatible with standard industrial power systems for simplified installation.
• Protectorelay Series Design: Built for demanding burner environments requiring consistent and durable flame supervision.
• Versatile Detection Inputs: Accepts flame rods or UV scanners for rectification-type flame detection.
• Compact Dimensions: Small footprint for easy panel mounting and integration in burner control assemblies.

Specifications

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