There are still some products that have not been listed yet. For more information, please contact us. If the product model does not match the displayed picture, the actual model shall prevail. Please consult us for specific product images; We will arrange for the warehouse to take photos for confirmation. We have 76 shared warehouses worldwide, so it may take several hours to accurately respond to your message. We deeply apologize for any inconvenience caused to you. Of course, we will process your inquiry as soon as possible.

ABBDI651, product ID 3BHT300026R1, is a 32-channel digital input module designed for ABB S600 I/O systems.

It features 48V DC isolated inputs, opto-isolation in four groups, and supports sequence of event and pulse catching functions, making it suitable for demanding industrial automation environments.

This module is widely used in power plants, petrochemical facilities, process control systems, and industrial automation applications where reliable discrete signal acquisition is required.

Brand ABB

Model DI651

Part Number 3BHT300026R1

Product Type I/O Module

Channel Count 32 channels

Input Voltage 48V DC

Isolation Opto-isolated in four groups

Special Functions Sequence of event, pulse catching

Weight 1.23 kg

Dimensions 252 × 273 × 40 mm

Origin Switzerland

Warranty 1 year

✅ High Density: 32 channels in single module

✅ 48VDC Isolation: 4-group opto-isolation

✅ Event Timestamping: Millisecond precision

✅ Pulse Capture: 100ms pulse width detection

✅ Hot-Swappable: Zero-downtime maintenance

✅ 12-Month Warranty: Factory quality guaranteed

Power Systems: Switchgear monitoring, breaker feedback

Petrochemical: Valve status, emergency shutdown

Process Control: Alarm signals, equipment status

Steel Industry: Rolling mill, continuous casting

Rail Transit: Signal lights, track switches

DI818 16-channel digital input

DO881 Digital output module

AI895 Analog input module

Q1: What is ABB DI651?

A: 32-channel 48VDC digital input module for ABB S600 I/O with Sequence of Event capability.

Q2: What are the special functions?

A: Sequence of Event timestamping and 100ms Pulse Catching.

Q3: Input specifications?

A: 48VDC with 4-group opto-isolation.

Q4: Lead time?

A: In-stock, ships within 24hrs via DHL/UPS.

Q5: Warranty and MOQ?

A: 12 months warranty, MOQ 1 piece.

Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.