GE 8121-DI-DC Industrial Digital Input Module
As a leading automation equipment supplier for over 20 years, Stoker Automation Technology boasts a 5000m² warehouse and extensive stock of high-quality industrial components. We specialize in providing reliable solutions for industries like metallurgy, oil and gas, glass manufacturing, and more. Our products include PLC modules, DCS system parts, and robotic system accessories, with robust pre-sales and post-sales support, including a 2-year warranty on select items.
The GE 8121-DI-DC is a specialized industrial digital input module engineered for enhancing control systems. It delivers high-performance digital input capabilities with DC compatibility, ensuring reliable operation in demanding environments such as manufacturing plants and automation setups.
Key Specifications:
- Brand: GE
- Model: 8121-DI-DC
- Function: Digital input module with 16 high-speed channels, supporting signal processing up to 10 kHz
- Certification: CE, UL, and ISO 9001 compliant, meeting international industrial standards
- Compatibility: Seamlessly integrates with GE automation systems
- Voltage Range: 90-265V AC/DC
- Current Rating: Up to 1A
- Response Time: <1ms for rapid signal detection
- Environmental Protection: IP67 rating for superior dust and water resistance
- Operating Temperature: -20°C to +70°C
- Dimensions: Compact 100mm x 60mm x 25mm design for easy integration
This module operates on a stable 24V DC supply, guaranteeing durability in harsh conditions. Its robust construction and certifications ensure long-term reliability and minimal downtime. If you can’t find a specific model, email us for assistance, and benefit from our expert technical support.


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