Manufacturer: Honeywell
Product No.: 05704-A-0146
Country of origin:United States
Product Type: Fire Control Cards
Payment: T/T, Western Union
Weight: 160g
Dimensions: 13.2 cm x 2.5 cm x 17.2 cm
Shipping port: Xiamen
Warranty: 12 months
Processing conventional fire detection inputs within the System 57 rack architecture, the Honeywell 05704-A-0146 serves as a high-density, four-channel conventional fire control card designed for heavy industrial hazard monitoring. This module integrates directly into standard System 57 cabinets, interfacing with heat, smoke, or flame detectors to provide reliable zone-based alarm signaling. Engineered for safety-critical environments, the card provides continuous line supervision alongside localized signaling controls, ensuring system integrity and rapid fault isolation in petrochemical, power generation, and manufacturing facilities.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | 05704-A-0146 (5704F) |
| System Series | System 57 |
| Fire Zone Inputs | 4 conventional circuits |
| Switched DC Outputs | 2 monitored (for sounders/beacons) |
| Remote Input Control | Single, 3-function (Reset, Mute, Test) |
| Auxiliary Relay Capacity | Up to 16 configurable relays (via expansion) |
| Form Factor | Standard System 57 Single-Width Card |
| Dimensions (H x W x D) | 13.2 cm x 2.5 cm x 17.2 cm |
| Net Weight | 0.16 kg |
| Shipping Weight (Calculated) | 1.50 kg |
The 05704-A-0146 (5704F) is a dedicated fire control card and is not interchangeable with the 5704G gas control cards, despite utilizing similar card-edge connector formats. Mixing gas and fire cards on incompatible backplane terminal blocks will result in severe system faults. This card maintains full backward compatibility with older legacy System 57 racks originally configured under the Zellweger Analytics brand name.
When deploying fully populated 16-channel System 57 racks, internal heat accumulation can affect performance. It is recommended to leave a 1U ventilation gap above the rack enclosure if the average ambient operating environment continuously exceeds 40 degC. Ensure that end-of-line (EOL) monitoring resistors match the exact electrical profile specified by the field detectors to prevent persistent, false open-circuit fault codes on the active channels.
To minimize high-frequency noise interference from nearby variable frequency drives (VFDs) or heavy electrical switchgear, always route conventional zone loops using shielded, twisted-pair cabling. Ground the shield exclusively at the system rack end. When commissioning the 3-function remote input, verify that the total loop resistance of the control switch does not exceed 50 ohms, ensuring rapid signal execution without attenuation.
CRITICAL WARNING
Disconnect all primary AC and DC power supplies before inserting or extracting the 5704F module. Hot-swapping cards under active field conditions can generate electrical transients that risk damaging the internal logic of adjacent modules or triggering inadvertent activation of clean-agent suppression systems.
Global Express Shipping
Returns & Warranty
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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