Home » RA890G1245 | Honeywell Protectorelay 220V 15 Sec Safety Switch
Honeywell

RA890G1245 | Honeywell Protectorelay 220V 15 Sec Safety Switch

In stock
Manufacturer:
Honeywell
Product No.:
RA890G1245
Condition:
In Stock
Product Type:
Primary Flame Safety Control
Product Origin:
USA
Weight:
2300g
Shipping port:
Xiamen
Warranty:
12 months

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Honeywell RA890G1245 Protectorelay™ Primary Control – 220V Flame Relay with SPDT Alarm

Technical Specifications

  • Brand & Model: Honeywell, RA890G1245 Protectorelay™ Primary Control.
  • Voltage & Frequency: 220V, 50/60 Hz – compatible with global power grids.
  • Power Consumption (60Hz): 9.5W max, 3W standby (14VA max, 12VA standby).
  • Power Consumption (50Hz): 10W max, 4W standby (18VA max, 17VA standby).
  • Safety Switch Timing: 15 seconds nominal lockout timing (may extend to 50 sec under extreme conditions).
  • Flame Failure Response: 0.8 seconds nominal – fast shutoff for safety.
  • Flame Establishing Period: Up to 15 seconds.
  • Alarm Contacts: Isolated SPDT (single pole double throw) with male quick-connects.
  • Ambient Temperature Range: -20°F (-29°C) to +115°F (46°C) for models with alarm contacts at 60Hz.
  • Flame Detector Compatibility: C7027, C7035, or C7044 ultraviolet flame detectors.
  • Mounting Base: Q270A universal subbase (order separately).
  • Dimensions: Approx. 5 x 5 x 5 inches (127 x 127 x 127 mm) including subbase.
  • Approvals & Standards: UL classified for gas groups 6, 6A, and oil group 8.

Frequently Asked Questions (FAQ)

  • Q: Does the RA890G1245 work with 120V systems?
    A: No, this specific model requires 220V 50/60Hz. Use other RA890 variants for 120V.
  • Q: Can I use this controller with a rectifying flame rod?
    A: No, the RA890G1245 only works with C7027, C7035, or C7044 UV flame detectors.
  • Q: What causes the safety switch to lock out?
    A: The safety switch locks out after 15 seconds if the flame fails to establish or drops out.
  • Q: How do I reset the controller after a lockout?
    A: Press the red reset pushbutton on the cover for one second.
  • Q: What is the purpose of the SPDT alarm contacts?
    A: They signal external equipment like buzzer alarms or remote annunciator panels.
  • Q: Can I parallel two flame detectors?
    A: Yes, but refer to the flame detector instructions for proper wiring.

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