ABB NBIO-21CU DCS Module – Advanced Control Solutions for Industrial Automation
Product Specifications
- Module Type: Digital Input/Output
- Model: NBIO-21CU
- Voltage: 24V DC ±10%
- Channels: 16 (8 DI + 8 DO)
- Communication: MODBUS RTU via RS-485
- Temperature: -25°C to +60°C
- Protection: IP65-rated enclosure
Key Features
Industrial-Grade Reliability
Designed for continuous operation in harsh environments with vibration resistance and wide temperature tolerance (-25°C to +60°C).
Smart Configuration
Supports automatic address recognition and plug-and-play installation with ABB System 800xA DCS platforms.
Safety Compliance
Certified for SIL-2 applications with built-in short-circuit protection and channel isolation (1500V AC).
Typical Applications
Why Choose Apextron?
- ✅ 20+ Years Industrial Automation Expertise
- ✅ 50,000+ Stocked Components
- ✅ Global Shipping via DHL/UPS/FedEx
- ✅ 1-Year Warranty & Technical Support






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