Products
Based on over 5000 reviews
Description:05704-A-0121 — high-performance interface card for seamless signal integration and communication between industrial control modules and automation systems.
Product condition: New
Packing condition:Factory Packing
100% insured shipping: A guarantee for your purchases
PLC Autocontroller DELIVER PARTS TO WORLD.


![]()

| Manufacturer | HONEYWELL |
| Item number | 05704-A-0121 |
| Country of Origin | United States |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
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.
PLC Autocontroller |20 years of experience specializing in automation equipment
05704-A-0121 | Interface Card
PLC Autocontroller | Sales Manager May| Wechat id: dcsfcs
Honeywell
05704-A-0121 is a Quad Relay Interface Card of Honeywell System 57 series (four-way relay interface card/PC-board) It is used to connect the Control Card with field wiring and control external devices such as alarms, valves, pumps, motors, etc. through relay output. This Card can serve as a basic four-channel Relay output, and the number of relays can also be expanded through an Expansion Relay Card - forming a complete Relay Interface Assembly for more complex systems
Main technical parameters
Manufacturer: Honeywell
Part Number: 05704-A-0121
Module type: Quad Relay Interface Card (Four-channel Relay Interface Card)
Relay output: 4 × SPCO (single-pole double-throw) relay (or SPNO/SPCO, depending on the version)
Relay contact capacity: 5 A @ 110 V/250 V ac (non-inductive load); 5 A@32 V dc (non-inductive load)
Power consumption: Up to approximately 1.7W, typically around 1.0W
Expansion capability: Can be combined with "Expansion Relay Card" to expand Relay output (up to 16 channels) - for building Relay Interface Assembly
About our company
PLC Autocontroller-20 years of excellence in industrial automation parts supply:
1.Best possible prices and delivery time
2.Long time experience in the field
3.Well trained staff
4.Own warehouse facilities
5.Best relationships with branch office of manufacture
6.Flexible and individual service for you
20 Years of Excellence in Industrial Automation Parts Supply
For over 20 years, we have been a trusted leader in the industrial automation supply industry. As a trusted supplier of automation parts,
we have continuously expanded our product line, grown our global customer base, and earned numerous awards.
Email or Phone May for same-day price and stock.
Sales Manager May
E-mail: ab@mooreplc.com |Phone: +86-18106909650 (WhatsApp) |
WeChat: dcsfcs
PLC Autocontroller – A trusted leader in industrial automation supply.
What happens next?
Leave A Message
Scan to Wechat :
Scan to WhatsApp :