Product Introduction ABB CI543 Brand：ABB Item No.：CI543 Product Type：Digital Input Module Product Origin：Sweden Dimensions：45 mm × 115 mm × 100 mm Weight：0.50 kg Payment：T/T, W
| Release time | Jun 02, 2026 |
| Manufacturer | ABB PLC |
| Model | CI543 |
| Part Number | IN45611 |
| 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 CI543
Brand：ABB
Item No.：CI543
Product Type：Digital Input Module
Product Origin：Sweden
Dimensions：45 mm × 115 mm × 100 mm
Weight：0.50 kg
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 is the primary function of the ABB CI543 module?
It provides isolated DC discrete input channels for reading on/off status and logic signals from field devices such as sensors and switches.
How many input channels does the CI543 support?
The module supports 16 independent DC discrete input channels.
What type of signals does the CI543 accept?
It accepts DC discrete input signals, usually 24 V DC active high logic.
Does the CI543 provide electrical isolation?
Yes, it provides galvanic isolation between the input channels and the system backplane to improve signal integrity and safety.
How are field devices connected to this module?
Field wiring connects through screw terminal blocks or a plug‑in terminal base for secure and reliable installation.
Does the module feature status indicators?
Yes, it includes LED indicators for each input channel to show active/inactive status.
Can the CI543 operate in industrial automation environments?
Yes, it is designed for use in industrial control cabinets within its specified operating temperature range.
What are the physical dimensions and weight of the CI543?
The module measures approximately 45 mm × 115 mm × 100 mm and weighs about 0.50 kg.
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Company Information
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Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
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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.
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The product has high delivery efficiency, clear cost structure, and supports bargaining when the quantity demand is large.
Check out ABB CI543 latest technical documentation.
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