Product Introduction ABB Bailey 1715-A3IO Brand:ABB Bailey Item No.:1715-A3IO Product Type:Industrial Redundant I/O Base Unit Product Origin:USA Dimensions:233 mm × 126 mm × 18 mm Weight:




| Release time | Jun 02, 2026 |
| Manufacturer | ABB PLC |
| Model | 1715-A3IO |
| Part Number | IN44378 |
| Condition | 100% New |
| Shipping Port | Xiamen, China |
| Lead Time | 1-3 Working Days |
| Certificate | COO |
| Courier partners | DHL, UPS, TNT, FedEx and EMS. |
| Warranty | 1 Years |
Product Introduction
ABB Bailey 1715-A3IO

Brand:ABB Bailey
Item No.:1715-A3IO
Product Type:Industrial Redundant I/O Base Unit
Product Origin:USA
Dimensions:233 mm × 126 mm × 18 mm
Weight:220 g
Payment:T/T, Western Union, Credit Card
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
What type of product is the 1715-A3IO?
It is a redundant I/O base unit designed to host up to three I/O modules in the 1715 distributed I/O system.
How many modules can be installed on this base unit?
The unit supports up to three I/O modules simultaneously.
What is the main function of the 1715-A3IO?
It serves as the mounting and connection platform for I/O modules, enabling redundant and fault-tolerant system architectures.
What power requirements does the unit have?
It draws approximately 165 mA from a 18–32 V DC backplane supply.
What are the physical dimensions and weight?
The unit measures 233 mm × 126 mm × 18 mm and weighs about 220 g.
What kind of protection and isolation does it provide?
It offers 50 V continuous isolation between I/O ports and the backplane, along with IP20 protection.
What environments can it operate in?
It operates from −25 °C to +70 °C and supports high humidity industrial environments (non-condensing).
What mounting method is used?
The unit is designed for standard 35 mm DIN-rail mounting in industrial control panels.
Original import channel source, support for testing instructions, worry-free after-sales
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Company Information
E-mail: [email protected]
Mobile:Please contact by email
Whatsapp:Please contact by email
Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
Our services
We are specialized in providing industrial automation parts with a one-year warranty. Our industrial automation parts are sold all over the world
We can provide equipment and spare parts from different countries and manufacturers, solve your worries or quality problems in many places, and have a great price advantage.
Welcome to call for more product details.
This product is suitable for many types of applications, fast delivery, and bulk purchases support more cost-effective quotation methods.
Check out ABB Bailey 1715-A3IO latest technical documentation.
"We've been using the PM564-T in our manufacturing plant for 6 months. Reliable, fast, and easy to program. Great communication capabilities."
"Solid PLC with all the features we need. Documentation could be better, but overall a good product."