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- ABB
- DI801-EA
- Digital Input Module
- Sweden
- 120 mm × 30 mm × 110 mm
- 0.25kg
- 3BSE020508R2
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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ABB DI801-EA (3BSE020508R2) Product Overview
📘 Product Introduction
The ABB DI801-EA, designated internally as 3BSE020508R2, is a high-performance digital input module primarily used in industrial automation and control systems. This module is part of a modular distributed I/O system designed to facilitate efficient signal acquisition and data transmission within complex automation architectures.
Engineered for reliability and flexibility, the DI801-EA is capable of interfacing with multiple input signals and transmitting digital states to controllers such as PLCs or DCS systems. Its robust design supports industrial-grade electrical isolation and noise immunity, making it suitable for harsh manufacturing and processing environments.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Model | DI801-EA |
| Internal Code | 3BSE020508R2 |
| Module Type | Digital Input Module |
| Number of Inputs | 8 channels |
| Input Voltage Range | 24 V DC nominal |
| Input Current | ≤ 5 mA per input |
| Isolation Voltage | 500 V AC (input to bus) |
| Input Signal Type | Digital (on/off) |
| Response Time | ≤ 5 ms |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (L × W × H) | 120 mm × 30 mm × 110 mm |
| Weight | 0.25 kg |
| Mounting | DIN Rail |
| Power Consumption | 1.5 W |
| Communication Interface | Bus connector (fieldbus dependent) |
| Certification | CE, UL, CSA |
🛠️ Applications
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Industrial Automation Systems: Used extensively for digital signal acquisition in Programmable Logic Controllers (PLCs), enabling control of machinery and process equipment.
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Process Control: Interfaces with sensors and switches in process industries such as chemical, oil & gas, and pharmaceuticals for discrete signal monitoring.
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Manufacturing Lines: Integrated into assembly lines and robotics for real-time input status monitoring and fast control response.
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Building Automation: Employed in HVAC and lighting control systems for efficient monitoring of digital signals.
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Power Distribution and Management: Used to acquire digital inputs from breakers, relays, and switches in power plants and substations.
✅ Product Advantages
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Reliable Signal Processing: Fast response time (≤ 5 ms) ensures timely and accurate digital input status for control systems.
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Compact and Modular Design: Fits neatly on DIN rails, enabling flexible system expansion and easy integration with other modules.
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High Electrical Isolation: 500 V AC isolation between input and bus reduces the risk of electrical noise and damage.
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Wide Operating Temperature: Designed to operate reliably from -25°C to +60°C in industrial environments.
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Low Power Consumption: Efficient energy use reduces the overall system power budget.
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Easy Installation and Maintenance: Standardized mounting and bus connectors simplify wiring and reduce downtime.
🏷️ Brand & Series
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Brand: ABB
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Series: Digital Input Modules (DI Series)
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Category: Distributed I/O Modules
Related Models (Same Series or Relevant)
| Model | Number of Inputs | Input Voltage | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| DI801-EA | 8 | 24 V DC | 120 × 30 × 110 | 0.25 | Standard digital input module |
| DI802-EC | 16 | 24 V DC | 140 × 40 × 120 | 0.35 | Double channel count with same voltage |
| DI801-EB | 8 | 12-24 V DC | 120 × 30 × 110 | 0.26 | Wide input voltage range |
| DI803-EA | 8 | 110 V AC | 130 × 35 × 115 | 0.28 | For AC digital inputs |
| DI804-EC | 16 | 24 V DC | 150 × 40 × 120 | 0.38 | High channel density module |
Popular Models (Same Brand)
| Model | Module Type | Input Channels | Input Voltage | Dimensions (mm) | Weight (kg) | Key Use Case |
|---|---|---|---|---|---|---|
| DI801-EA | Digital Input | 8 | 24 V DC | 120 × 30 × 110 | 0.25 | Standard digital input module |
| DO801-EA | Digital Output | 8 | 24 V DC | 120 × 30 × 110 | 0.27 | Complementary digital output module |
| AI801-EA | Analog Input | 4 | 0-10 V DC | 120 × 30 × 110 | 0.28 | For analog sensor signals |
| AO801-EA | Analog Output | 4 | 0-10 V DC | 120 × 30 × 110 | 0.28 | Analog output control |
| DI802-EC | Digital Input | 16 | 24 V DC | 140 × 40 × 120 | 0.35 | Higher channel density input |
FAQ (Q&A)
Q1: What is the primary function of the DI801-EA?
A1: It collects digital input signals from field devices and transmits them to the control system for processing.
Q2: How many inputs does the DI801-EA support?
A2: It supports 8 digital input channels.
Q3: What is the nominal input voltage for this module?
A3: The nominal input voltage is 24 V DC.
Q4: Can it be installed on standard DIN rails?
A4: Yes, the module is designed for DIN rail mounting for easy installation.
Q5: What is the operating temperature range?
A5: It operates reliably from -25°C to +60°C.
Q6: How does the module handle electrical noise?
A6: It offers 500 V AC electrical isolation between inputs and bus to protect against noise.
Q7: What is the response time of the input signals?
A7: The response time is typically less than or equal to 5 milliseconds.
Q8: Is this module compatible with other ABB control systems?
A8: Yes, it is designed to integrate seamlessly with ABB’s distributed I/O and control systems.
Q9: What type of signals can this module detect?
A9: It detects on/off digital signals from switches, sensors, and contact closures.
Q10: How much power does the DI801-EA consume?
A10: The module consumes approximately 1.5 watts during operation.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.