Product Overview
The Allen-Bradley 1746-NR4 is a specialized 4-channel RTD analog input module engineered for high-precision temperature measurement in industrial automation systems. Designed for integration with SLC500 series controllers, it delivers exceptional accuracy across extreme temperature ranges (-200°C to 600°C) while withstanding harsh industrial environments. This module features channel-to-channel isolation and overvoltage protection, making it ideal for critical process monitoring in manufacturing lines, HVAC controls, and industrial machinery where reliable temperature data is paramount.
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Allen-Bradley |
| Model Number | 1746-NR4 |
| Module Type | RTD Analog Input |
| Series | SLC500 |
| Channels | 4 |
| Input Type | RTD (2/3/4-wire) |
| Resolution | 16-bit |
| Temperature Range | -200°C to 600°C |
| Backplane Current | 60 mA at 5V DC |
| Certifications | UL, CE, CSA |
Applications & Compatibility
This RTD input module excels in temperature-critical applications including chemical processing, food production, pharmaceutical manufacturing, and energy management systems. It seamlessly integrates with SLC 5/01 through SLC 5/05 processors and supports various RTD types including Pt100, Pt200, Ni100, and Cu10. For optimal system performance, pair with compatible backplanes like 1746-A4, A7, A10, or A13. Its robust design ensures reliable operation in environments with electrical noise and vibration.
About Apex Automation
Since 2014, Apex Automation has delivered ready-to-ship industrial automation solutions with expert technical support. Our specialists provide comprehensive pre-sales consultation and post-implementation assistance, backed by a 1-year warranty on all components. We offer competitive pricing on Allen-Bradley systems and can source specialized modules upon request. Contact us for custom solutions:
WhatsApp: +86 136 3952 2374
Email: anikaqx@gmail.com
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