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Honeywell 05701-A-0327 System 57 5701 Double-SPCO Relay Card

SYSTEM 57 · 5701OBSOLETE
05701-A-0327
Honeywell 05701-A-0327 is a System 57 double-SPCO relay card for A1, A2 and fault output circuits.
CARD TYPE
Relay
CONTACT CLASS
Double SPCO
SYSTEM
5701
SELECTION ENVELOPE
Match the relay logic, field terminals and alarm cause-and-effect before moving any conductors.
A1 / A2ALARMS
ChangeoverFAULT
System 57 rackINSTALLATION
SPCOCONTACT FORM
ONE YEAR WARRANTY
FAST DELIVERY
WORLDWIDE SHIPPING
INQUIRE NOW
  • Worldwide delivery
  • Delivery from stock
  • In stock really means in stock
  • No account required
  • Shipped from the China
Product Specifications
Manufacturer Honeywell
Item number 05701-A-0327
Country of Origin USA
Lead Time 2-3 DAYS
After-Sales Support For after-sales support, please contact May.
HS Code / Commodity code Please confirm the destination before shipping.
FAQ

Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.

Yes,we offer one year warranty for all new products.

Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.

Normally 3-5 working days,some remote areas 5-7 days more.

Product information
01
TECHNICAL LEDGER
05701-A-0327 Technical Parameter Guide.
Official relay-card identity and alarm-function boundaries for the exact 5701 spare part.
PLATFORM
System 57
CONTROLLER FAMILY
5701
CARD FUNCTION
Alarm relay interface
RELAY CONFIGURATION
Double SPCO
LOGIC REVIEW
Preserve every relay assignment.
Record contact pairs, normal state, alarm cause-and-effect and external load before rewiring.
Alarm function
A1
Second alarm function
A2
Fault function
Changeover contact
Contact style
Single-pole changeover
Control relationship
5701 card
Installation location
System 57 rack
Field connection
Relay / field interface
Signal context
Gas detector channel
Operating area
Safe-area controller
Application
Fire and gas detection
Lifecycle
Phased out
Order number
05701-A-0327
Official spare group
5701 Spares
A1 alarm contact
SPCO
A2 alarm contact
SPCO
Fault contact
SPCO
CONTROL FAMILY
5701
CONTACT FORM
SPCO
FUNCTION
Alarm / fault
LIFECYCLE
Phased out
COUNTRY OF ORIGIN
USA
02
ALARM OUTPUT PATH
From gas-channel state to external annunciation or shutdown.
A system-level map of controller status, relay transfer and connected field action.
01
Channel decision
The associated 5701 control card evaluates the detector signal against the configured alarm strategy.
02
Relay transfer
Changeover contacts present the selected alarm or fault condition to external circuits.
03
Plant response
Connected annunciation, interlock or shutdown equipment acts according to the site cause-and-effect design.
CHANNELIdentify
LOGICRecord
CONTACTSTrace
LOADVerify
FUNCTIONTest
03
MODEL FAQ
Common buyer questions about 05701-A-0327.
Concise answers for a more confident purchasing decision.
QUESTION01
Which alarm states are routed by Honeywell 05701-A-0327?
The double-SPCO relay card provides changeover contact functions for the 5701 channel's A1 alarm, A2 alarm and fault service.
QUESTION02
How should Honeywell 05701-A-0327 contact logic be documented before disconnection?
Record every common, normally open and normally closed terminal, the normal energized state, alarm and inhibit logic, external load and the site cause-and-effect matrix.
QUESTION03
What external functions can Honeywell 05701-A-0327 command?
Its dry changeover contacts can transfer System 57 channel states to site-designed annunciation, interlock or shutdown circuits, subject to the documented contact and load limits.
QUESTION04
Is Honeywell 05701-A-0327 interchangeable with a 5701 controller card?
No. It is a relay interface in the 5701 spare-card group, not the gas-channel controller itself; the rack position, paired controller and field-interface wiring must agree.
QUESTION05
How does the System 57 phase-out affect Honeywell 05701-A-0327 replacement planning?
Honeywell phased out System 57 and does not identify a direct plug-in successor in the cited material, so retain the original contact logic and source an exact compatible spare.
QUESTION06
Which records are essential when requesting Honeywell 05701-A-0327?
Supply both card-face photos, 5701 rack and slot, paired card reference, terminal schedule, relay cause-and-effect, required condition, quantity and delivery destination.
HONEYWELL PART05701-A-0327
01 · RACK5701 position
02 · RELAYSContact schedule
03 · PROJECTCause and effect
OUR PROFESSIONAL TEAM04
Our professional team.
Experienced specialists turn complex sourcing details into clear, practical decisions.
WHAT WE HANDLE
01REVISION REVIEWNameplate and hardware identification
02COMPATIBILITYFirmware and alternative checks
03CONDITION CHECKPhotos, condition and testing details
04DOCUMENTATIONDatasheets and technical literature
05DELIVERYPacking and shipment coordination
06FOLLOW-UPResponsive after-sales communication
ORDER COORDINATION
One team coordinates product identification, quotation, documentation and delivery follow-up.
10+AVERAGE INDUSTRY EXPERIENCE
01
Nearly 10 Years of Industry Experience
Our team members have an average of more than 10 years of industry experience. We have worked with customers worldwide, including those from India, Germany, Sweden, Italy, Russia, Venezuela, Israel, and many other countries. Throughout our careers, we have collectively completed over 3,000 orders and established long-term business relationships with customers across nearly 30 countries.
02
Professional Product Judgment
We can often identify a product’s manufacturer, series, configuration, and function from its model number or nameplate photo. We also understand how revisions, firmware, and specifications affect compatibility and whether an alternative model can be used safely.
IN PRACTICEAn Indian customer urgently needed a discontinued control module after several suppliers reported no stock. We identified its exact revision and function from the nameplate, checked compatible alternatives, and contacted factory and warehouse channels to locate matching inventory. After installation, the customer confirmed that the module operated correctly and later asked us to source additional spare parts.
03
Sincere and Patient Service
Our team treats every inquiry sincerely and answers every question patiently. Even for complex requests, we verify and respond to each detail instead of providing a rushed or uncertain answer.
IN PRACTICEA German customer sent a mixed list of automation products and asked repeated questions about revisions, condition, photos, and delivery. Our team organized the requirements, checked every item, and replied point by point. The customer said our detailed communication made the purchasing decision easier and continued sending us new inquiries.
05
AFTER-SALES SUPPORT
A clear service path after delivery.
Warranty, documentation and spare-parts support stay connected.
01
Warranty Support
Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.
02
Technical Documentation
Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.
03
Fast Response
We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.
04
Global Customer Service
We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.
05
Long-term Spare Parts Supply
We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.
06
MODEL DIRECTORY
Other automation models.
Provide complete catalog references, nameplates and revision details for accurate sourcing.
SOURCE MIX 01
01SR2 B121B
02GTD-2000Tx
03PXA30-K11
04TS5810N
05UD1100001-01
061602G1D-2USB-OS
07CH-104570-026
08PAA2-4HVA-070
09JAMSC-B2505
10PCO3000AL0
11VAA-4E4A-G11-ZAJ/EA2L-F 220205
12PS00B01KNX
135123176010 STP500-200
SOURCE MIX 02
14224-0BA00-2AA3
15GMP201-C
163HE15377AARA01 SFP28 ROHS6/6-40/85C INUIAG2HAA
17MF6FTJ0026
18PSI-MOS-RS232/FO
19SD55X
20BSS-310A
21U30IPGWZB
22MN-S3-500
23ICP11D0350000
24PWR-125W-AC 341-0502-01
25N3511RA-M
26VCL-E1-030
SOURCE MIX 03
27IR425 / ir425-D4-2
28A2BM4-030
29PX145
30CPP40
31LP7-18-30A
321381V PL-1381-11-V
33Sal31.00T10
34HS2016
35400-NCMP2B.88
36WMS-117-319
37PS-10-1CU
38SK-140TRH
39JL325-61001
DIRECT CONTACT
Start inquiry about Honeywell 05701-A-0327.
Include the catalog number, nameplate, revision, installed system, quantity, destination and required delivery date.
SALES MANAGER
May
WHATSAPP
+86-18106909650

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