ABB D1801 3BSE020508R1 Digital Input Module 24V DC – Precision Industrial Automation Solution
The ABB D1801 3BSE020508R1 digital input module delivers high-performance signal acquisition for industrial automation systems. Engineered for 24V DC applications, this compact module ensures accurate data capture from sensors and switches while maintaining seamless integration with ABB control systems.

Key Features
- High-Channel Density: 16 isolated digital input channels (corrected from original) enable efficient signal processing for complex systems
- Ultra-Fast Response: <1ms response time ensures real-time monitoring for high-speed automation applications
- Industrial-Grade Durability: Operates reliably from -25°C to +60°C with IP20 protection rating
- Space-Saving Design: Compact 67x128x92mm dimensions optimize cabinet space utilization
- Direct Integration: Designed for seamless compatibility with ABB AC500 PLC systems via standard backplane communication
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | ABB D1801 3BSE020508R1 |
| Power Requirements | 24V DC ±15% (max. 50mA consumption) |
| Input Type | Digital (24V DC, 16 isolated channels) |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Connection Method | Screw-type terminal blocks |
| Compliance | CE, UL, CSA, ISO 9001 |
Application Fields
This precision module excels in demanding industrial environments including:
- Automotive manufacturing lines for sensor signal monitoring
- Energy sector applications in power generation plants
- Process control systems in chemical and pharmaceutical facilities
- Machine automation for packaging and material handling equipment
- Building management systems requiring reliable digital input acquisition
Our Featured Brands & Models
Leading product lines include:
- ABB: DSQC series robot parts, PM866, AC800PEC
- GE Fanuc: VMIVME-7807, IC698CPE010
- Bently Nevada: 3500/44, 3300/15
- Triconex: 3008, 3703X, 4351B
- Foxboro: FCP270, FBM204, P0904HA
- Woodward: 8521-0312, 9907-149, 5466-2588
- Emerson: OVATION system components, 1C31129G03


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