Transform your home with the latest multi-electronics solutions, from intelligent lighting to vOptimize your operations with the Bently Nevada 3500 Monitoring System, offering real-time vibration and machinery condition monitoring to prevent failures and maximize uptime.oice-controlled devices all designed to make life easier, safer, and more connected.
SKU:3BSE008550R1
I/O Module | ABB Digital Input 3BSE008550R1
Manufacturer: ABB
Product No.: 3BSE008550R1
Product Type: Digital Input
Product Origin: SE
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months
Share
- Fast Delivery
- 24/7 Support
- Quality Assurance
Description
ABB DI821 Digital Input Module
High-performance 8-channel digital input module designed for industrial automation systems with 230V AC input capability.
Product Identification
- Brand: ABB
- Model: DI821
- Product ID: 3BSE008550R1
- Series: Digital Input Series
- Product Type: I/O Module
Electrical Specifications
- Input Voltage Range: 230V AC
- Number of Channels: 8 digital inputs
- Channel Isolation: Individual galvanic isolation
- Input Type: 230V AC digital inputs
- Power Consumption: 2.5W typical
- Operating Voltage: 24V DC system power
Physical Specifications
- Dimensions: 119mm × 45mm × 102mm (H×W×D)
- Weight: 0.3kg (0.66lb)
- Enclosure Material: High-quality thermoplastic
- Mounting Type: DIN Rail mountable
- Environmental Rating: IP20 for indoor use
Compatibility Information
- Module Termination Units: TU811, TU813, TU831, TU839, TU851
- System Compatibility: ABB 800xA and Compact HMI
- Communication Protocols: PROFIBUS DP, Modbus RTU
- Backplane Connection: Standard S800 I/O bus
Performance Features
- Individual channel status indication
- Short-circuit and overload protection
- High noise immunity design
- Fast response time: <2ms
- Hot-swappable capability
- Redundant power supply option
Environmental Specifications
- Operating Temperature: -25°C to +70°C
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% non-condensing
- Altitude Rating: Up to 2000m
- Vibration Resistance: 3.5mm amplitude (2-25Hz)
Certifications & Compliance
- RoHS Compliant (EU Directive 2011/65/EU)
- WEEE Compliance (Category 5 - Small Equipment)
- CE Marked
- UL Listed
- cULus Approved
- ATEX Certified for hazardous areas
Installation Requirements
- Standard 35mm DIN rail mounting
- Proper grounding required
- Adequate ventilation space needed
- Torque: 0.5-0.6Nm for terminal screws
- Wire size: 0.5-2.5mm² recommended
Package Contents
- ABB DI821 Digital Input Module
- Mounting accessories
- Product documentation
- Compliance certificates
Warranty & Support
- 12-Month Manufacturer Warranty
- Technical support available
- Online documentation access
- Global service network
Industrial Applications
- Process automation systems
- Manufacturing control panels
- Power generation plants
- Water treatment facilities
- Oil and gas installations
- Building automation systems
Frequently Asked Questions
-
What input voltage does this module accept?
230V AC digital inputs on all 8 channels. -
Is the module hot-swappable?
Yes, it supports hot-swapping during operation. -
What is the warranty period?
12-month manufacturer warranty included.
Additional Specifications
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

3500/61-05-CN Temperature Monitor Module | Bently Nevada
3500/22-01-02-CN TDI Module Bently Nevada
Bently Nevada 3500/42-04-00 | Seismic Monitor
-
Fast Shipping
Original industrial automation parts available for prompt shipment worldwide.
-
Easy Returns
30-day return support with a 12-month warranty for reliable after-sales protection.
-
24/7 support
Responsive professional support to help maintain stable and efficient operations.
-
Genuine & Original
100% authentic, sourced directly from trusted industrial automation manufacturers.
Technical & Buying Guide
-
How does hierarchical control raise factory OEE from 64% to 82%?
This article explains how hierarchical cloud-edge collaborative control replaces fragmented industrial architectures....
-
Can DCS Intelligent Regulation Fix Thermal Power Energy Imbalance?
This article explains how intelligent DCS regulation with MPC and cloud-based control solves energy-production imbala...
-
Can Continuous Automation Iteration Cut Factory Costs by 18-25%?
Static industrial control systems create hidden annual cost increases of 18-25%. Phased PLC and DCS program iteration...
-
Can Anti-Interference Hardware End 38% of Automation Downtime?
Field data from chemical, wind, and automotive plants proves that industrial hardware with full IEC 61000-4 EMC certi...
-
How Does Full-Lifecycle Management Optimize PLC and DCS Assets?
Traditional industrial asset management relies on manual logging and reactive troubleshooting, causing 15–20% annual ...
-
Can an Integrated Spare Chain Slash Downtime?
Unplanned equipment failures cost Chinese factories ¥636,000 per hour. Traditional cross-border spare procurement tak...
