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Phone: +86 18059884790
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- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat:18059884790
- E-mail: plc66@qq.com
HONEYWELL 05704-A-0144 Four Channel Catalytic Input Control Card
Product Brief Description: Honeywell 05704-A-0144 is a 4-channel catalytic input control card for Honeywell Sieger System 57 / 5704 fire and gas detection rack. It drives up to four catalytic bead combustible gas sensors, measures gas concentration values, provides multi-stage alarm logic, local display and sensor fault diagnostics for hazardous area gas safety monitoring systems.

Product Features
- 4-channel dedicated card for catalytic bead combustible gas detectors
- Constant current sensor drive with adjustable bridge excitation current
- Backlit LCD display and LED indicators for real-time gas readings, alarm and fault status
- Independent A1 / A2 alarm thresholds and configurable time delay per channel
- Built-in continuous diagnostics for open circuit, short circuit and sensor failure
- Non-volatile memory stores calibration and alarm parameters through power loss
- Rack plug-in modular design for simple installation and replacement in System 57 rack
- Robust EMC shielding to resist electromagnetic interference in industrial cabinets
Application Scenarios
- Oil & gas combustible gas safety monitoring systems
- Chemical plant flammable gas detection and multi-level alarm control
- Offshore platform fire & gas rack monitoring cabinets
- Refinery and fuel storage tank area gas concentration monitoring
- Industrial hazardous area safety interlock and gas alarm linkage projects
Frequently Asked Questions
Q1: What system does Honeywell 05704-A-0144 belong to?
A1: It is a 4-channel catalytic input control card for Honeywell Sieger System 57 / 5704 gas detection rack, designed specifically for catalytic bead gas sensors.
Q2: Can it replace 05704-A-0145 4-channel 4-20mA input card?
A2: No. 05704-A-0144 is for catalytic bead sensors while 05704-A-0145 accepts 4-20mA transmitter signals, they cannot be swapped directly.
Q3: What to do if unstable gas readings appear after card replacement?
A3: Check sensor wiring, maximum line resistance, backplane power supply and card seating. Perform zero and span calibration on all connected catalytic sensors.
Q4: What stock options are available for this module?
A4: New surplus and refurbished spare parts are available. Contact our sales team to confirm stock availability, lead time and warranty terms before ordering.



