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PRODUCT DESCRIPTION
05704-A-0145 System 57 four-channel 4–20 mA control card
Honeywell 05704-A-0145 is a four-channel 4–20 mA control card for the System 57 / 5704 fire and gas detection platform. It processes four compatible analog transmitter loops.
The official System 57 documentation identifies this exact part as the 5704 four-channel 4–20 mA control card. Verify rack, field-interface card, loop supply, alarm configuration and channel wiring before replacement.
The official System 57 documentation identifies this exact part as the 5704 four-channel 4–20 mA control card. Verify rack, field-interface card, loop supply, alarm configuration and channel wiring before replacement.
BEFORE YOU BUY
Check the complete 5704 channel arrangement
ACTUAL APPLICATIONS
05704-A-0145 supports four gas-detection loops
Install the control card in a compatible System 57 / 5704 rack to supervise up to four 4–20 mA gas-transmitter channels. Field wiring and alarm logic must be validated for the installed system.
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01 · GAS TRANSMITTERS
Monitor four 4–20 mA loops
Connect compatible gas transmitters through the specified field interface. Confirm loop polarity, supply and scaling for each channel. -
02 · CENTRAL ALARM RACK
Process gas alarms centrally
Use the four channels in a 5704 rack for centralized alarm processing. Verify relay-interface assignments and alarm levels before service. -
03 · SYSTEM 57 SERVICE
Replace an installed control card
Record channel setup and wiring before exchange. Match the exact card and test fault, alarm and analog response on all four channels.
Technical specifications for 05704-A-0145
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Product Model05704-A-0145
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Product ParametersFour-channel gas control card
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Place of shipmentXiamen, China
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In stock1 unit
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ManufacturerHoneywell
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Control SystemSystem 57 / 5704
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Card TypeFour-channel 4-20 mA control card
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Channel CapacityUp to four gas-detector loops
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Input Configuration4-20 mA sensor current source
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DC Supply Range18 to 32 VDC
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Maximum Power Consumption8.3 W
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Typical Power Consumption7.5 W
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Measurement Signal Range0 to 25 mA
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Loop Output Rating24 V ±5%, 25 mA maximum
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Maximum Loop Resistance500 ohm including sensor
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Initial Accuracy±1%
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Alarm Setpoint Resolution1% full-scale steps
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Remote Input Limit32 V maximum, 5 mA maximum
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Configuration StorageEEPROM
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Optional Analogue OutputIsolated source or sink module
View all additional
Alternative Names
05704A0145
System 57 four-channel control card
5704 4-20 mA gas detector card
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
05704-A-0145 SYSTEM INTEGRATION
Match the product data to the installed system
Honeywell 05704-A-0145 is a four-channel 4–20 mA control card for the System 57 / 5704 fire and gas detection platform. It processes four compatible analog transmitter loops.
The official System 57 documentation identifies this exact part as the 5704 four-channel 4–20 mA control card. Verify rack, field-interface card, loop supply, alarm configuration and channel wiring before replacement.
Confirm the complete 05704-A-0145 identity, installed accessories, wiring and engineering settings. The product description alone does not establish compatibility with an existing machine.
Features:
- System 57 / 5704 control-card format
- Four 4–20 mA input channels
- Compatible gas-transmitter loop interface
The Honeywell 05704-A-0145 requires its product identity, ratings, wiring and installed configuration to be checked before system integration and commissioning.
INTERCHANGEABILITY
Verify the complete replacement identity before commissioning
Use the complete Honeywell 05704-A-0145 article number when evaluating a replacement. Compare the installed hardware, accessories and documented ratings before accepting a substitute.
Record the nameplate, revision, connections, installed options and engineering settings before exchanging hardware. Preserve available backups and commissioning records.
Do not regard a similar family member as an automatic replacement. Verify mechanical fit, electrical ratings, interfaces and configuration before accepting a substitution.
Features:
- Match the complete article number and revision
- Check wiring, options and saved settings
- Revalidate the installed application
The Honeywell 05704-A-0145 requires replacement verification of identity, ratings, interfaces and installed configuration before commissioning.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: The links below provide available official references for Honeywell 05704-A-0145. Confirm document applicability, revision and delivery contents in the written quotation.
Features:
- Available Honeywell document references are checked before order
- Check the applicable revision and preserve project backups
- Accessories are supplied only when listed in the quotation
Documentation for the Honeywell 05704-A-0145 Four Channel Control Card must match the installed System 57 configuration and applicable document revision; confirm manual availability in the written quotation.
Also searched as
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed size13.2 × 2.5 × 17.2 cm
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Shipping weight0.17 kg
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference8537101190
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OriginUnited States
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 05704-A-0145
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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Which detector signals does 05704-A-0145 accept?
It is the documented four-channel 4-20 mA version and measures loop signals from 0 to 25 mA. -
Can 05704-A-0145 replace the catalytic card?
No direct substitution should be assumed. The catalytic 05704-A-0144 uses a different sensor interface and must be checked against the installed detectors and wiring. -
What supply range is required for this control card?
The official 5704 specification states an 18 to 32 V DC supply range. -
How many gas-detector loops can one card supervise?
One 05704-A-0145 card provides control, display and alarm functions for up to four connected detector loops. -
Which loop resistance limit must be checked?
The 4-20 mA specification gives a maximum loop resistance of 500 ohm including the sensor. -
Are isolated analogue outputs fitted as standard?
No. The official manual identifies plug-in isolated analogue output modules as optional equipment. -
What should arrive with an exact replacement order?
Check the 05704-A-0145 label, 4-20 mA marking, connectors, display and supplied accessories against the written quotation before removing the installed card. -
Which tests are required after installation?
Verify loop polarity and readings, display operation, alarm setpoints, inhibit and reset functions, relay actions and any fitted analogue outputs before returning the system to service.
READY TO VERIFY YOUR PART?
Get a 05704-A-0145 quote with price, lead time and revision check.
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