Description
Honeywell Q7800A1005 Panel‑Mount Universal Wiring Subbase
Product Dimensions:
The Honeywell Q7800A1005 is a universal Burner Control Wiring Subbase designed for use with the 7800 Series Flame Safeguard controls. It serves as the physical and electrical interface, providing terminal connections for wiring a commercial or industrial burner system.
Product Detailed Description
The Q7800A1005 is a panel-mounted subbase that allows for the quick installation and removal of 7800 Series burner control modules (such as the RM7800, RM7840, or RM7895). It centralizes all field wiring—including power, flame detectors, ignition transformers, valves, and interlocks—into a single location. The module simply plugs onto this subbase, which makes maintenance straightforward and minimizes system downtime.
Technical Parameters
| Feature | Specification |
| Model Number | Q7800A1005 |
| Product Series | 7800 Series Flame Safeguard |
| Mounting Type | Panel mount (via 2 screws) |
| Terminal Capacity | Up to 22 electrical terminals |
| Voltage Rating | 120 V AC or 220–240 V AC (System dependent) |
| Current Rating | 10 A maximum total continuous load |
| Terminal Wire Size | 14 to 18 AWG (Solid or stranded) |
| Enclosure Material | High-impact plastic, black |
| Operating Temperature | -40°C to +60°C (-40°F to +140°F) |
| Approvals | UL Listed, CSA Certified, FM Approved |
Product Advantages
- Simplified Maintenance: Because all field wiring stays permanently attached to the subbase, the main 7800 control module can be unplugged and replaced in seconds without disconnecting a single wire.
- Robust Construction: Made from durable, heat-resistant engineering plastic designed to withstand harsh boiler room environments.
- Knockout Flexibility: The subbase features multiple side and bottom electrical knockouts, allowing for versatile conduit routing during installation.
- Clear Identification: Terminals are clearly numbered and match standard Honeywell 7800 series wiring diagrams, reducing the risk of installation errors.
Important Considerations & Precautions
- Electrical Safety: Always disconnect the main power supply before beginning installation or servicing to prevent electrical shock or equipment damage.
- Wiring Separation: High-voltage ignition cables must be routed far away from the flame detector wiring to prevent electromagnetic interference (EMI) from causing false flame signals.
- Torque Limits: Do not overtighten the terminal screws. Use the manufacturer-recommended torque to ensure a solid connection without stripping the plastic housing.
- System Testing: Perform a complete checkout of all safety limits, interlocks, and valve controls on the subbase before plugging in the 7800 module and firing the burner.
Product Applications
The Q7800A1005 is widely used in commercial, institutional, and industrial thermal processing environments:
- Commercial Boilers: Wiring interface for heating systems in schools, hospitals, and office buildings.
- Industrial Furnaces & Kilns: Centralizing wiring for high-temperature ovens and metal-treating furnaces.
- Burner Management Systems (BMS): Serving as the foundation for multi-burner or single-burner safety control panels.
- Air Heaters: Applied in large industrial direct-fired or indirect-fired air heating systems.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
Please make an inquiry for more models:
| Honeywell | 621-9938 30731823-001 |
| Honeywell | 82408458-002 8240846-001 |
| Honeywell | CC-PAIM01 51405046-175 |
| Honeywell | FSC10002/1/2 |
| Honeywell | FSC10014/H/F |
| Honeywell | FSC10101/2/1 |
| Honeywell | MC-TAMR03 51309218-175 |
| Honeywell | MC-TAMR04 51305907-175 |
| Honeywell | 0AH061 |
| Honeywell | 10014/F/F |
| Honeywell | 10024/I/I |
| Honeywell | 10105/2/1.10105/2/1 |
| Honeywell | 10201/2/1.10201/2/1 |
| Honeywell | 11CX12-D01 |
| Honeywell | 1TC-PPD011 |
| Honeywell | 281CX12 |
| Honeywell | 2MLR-DBSH |
| Honeywell | 330103-00-06-10-02-00 |
| Honeywell | 4000093-310 |
| Honeywell | 50MC-PAIH03 |
| Honeywell | 51201420-005 |
| Honeywell | 51204138-001 |
| Honeywell | 51204162 |
| Honeywell | 51303978 |
| Honeywell | 51303979-500 |
| Honeywell | 51304441 |
| Honeywell | 51304486-100 |
| Honeywell | 51304754-1 |
| Honeywell | 51305418-200 |
| Honeywell | 51305803-100 |





