Eaton NRXMIC8 Mechanical Interlock - UL Listed
Part Number: NRXMIC8
Quick Summary
NRX mechanical interlock protects operator safety by preventing concurrent operation of two-position breaker frames in control panels. For maintenance teams, mis-sequencing and unexpected energization are common pain points. This NRXMIC8 carries UL Listed certification and references NF and RF frame compatibility for scalable panel design. By protecting against misoperation, it delivers safer installation, reduced downtime, and longer equipment life. Engineers and procurement professionals will appreciate its universal compatibility, which simplifies stock management and reduces engineering change orders. With a compact footprint for 8 inch depth and 18x18 inch footprint, it fits neatly into standard control panels, accelerating installation. A one-year warranty and UL Listed certification provide additional peace of mind for plant engineers managing critical safety systems.
Product Information
Extended Description
NRXMIC8 Eaton: Eaton Power Defense ICCB mechanical interlock, Power Defense ICCB, Universal, Universal, NRXMIC8
Product Name
Eaton Series NRX mechanical interlock
Catalog Number
NRXMIC8
UPC
786676013185
Product Length/Depth
8 in
Product Height
18 in
Product Width
18 in
Product Weight
3.5 lb
Warranty
1 year
Certifications
UL Listed
Catalog Notes
NF and RF frames.
Circuit breaker type
Universal
Frame
Universal
Accessories
Mechanical interlock
Series
Series NRX
Feature → Business Impact → Application: The NRX universal mechanical interlock is engineered for Eaton Series NRX universal frames, enabling a single interlock solution across multiple frame configurations. This reduces spare parts inventory, simplifies procurement, and speeds panel assembly in automation lines. It is particularly advantageous in NF and RF frame installations where consistent interlocking behavior improves maintenance safety and minimizes misoperation risks. Feature → Business Impact → Application: UL Listed safety certification provides regulatory confidence and reduces audit risk for industrial facilities. This certification supports safer commissioning and helps avoid costly rework during inspections. Operators rely on proven safety performance in critical protection roles. Feature → Business Impact → Application: The NRXMIC8's compact dimensions and modest weight ease installation in crowded cabinets. With a depth of 8 in and a footprint of 18 by 18 in, plus a 3.5 lb weight, it minimizes space impact while maintaining robust mechanical engagement. This makes retrofits and new builds quicker and less disruptive. Feature → Business Impact → Application: Compatibility with NRX universal frames simplifies integration and reduces engineering effort. The included notes for NF and RF frames clarify mounting paths, enabling faster design wins and fewer field errors. The interlock's mechanical nature provides dependable operation across temperature and vibration in typical industrial environments. Feature → Business Impact → Application: The 1-year warranty and Eaton support ecosystem help sustain uptime and protect ROI. Reliable performance and available documentation reduce maintenance intervals and assure long-term value for control panel builders and end users.
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FAQs
To install NRXMIC8, first verify the catalog number and confirm frame compatibility with the NRX universal series. Mount the mechanical interlock onto the universal frame as specified by Eaton’s installation instructions, ensuring secure fastening and proper alignment with the corresponding breaker handles. After mounting, test interlock operation across typical voltages and verify that the interlock prevents both handles from moving simultaneously. Finally, document for compliance and perform a brief functional test in the control panel to confirm reliable engagement during cycling scenarios.
Key specifications include Catalog Number NRXMIC8, Product Name Eaton Series NRX mechanical interlock, UPC 786676013185, Product Length/Depth 8 in, Product Height 18 in, Product Width 18 in, Product Weight 3.5 lb, Warranty 1 year, Certifications UL Listed, Catalog Notes NF and RF frames, Circuit breaker type Universal, Frame Universal, and Accessories mechanical interlock. These details guide material compatibility, stocking, and installation planning in panel projects.
Yes. The catalog notes indicate NF and RF frames are compatible with the NRXMIC8 within the NRX universal framework. When planning a retrofit or a new build, confirm mounting clearances and ensure the interlock aligns with NF/RF frame geometry. This compatibility supports consistent interlocking across multiple frame configurations, reducing engineering effort and risk of misalignment during installation.
NRXMIC8 carries UL Listed certification, confirming compliance with key safety standards for electrical protection and control components. While UL Listed is confirmed, CE, IP ratings, or SIL certifications are not listed in the provided data. Always verify local regulatory requirements for your region and project to ensure full compliance in your control panels.
Using NRXMIC8 reduces the risk of operator error, thereby minimizing unexpected downtime and maintenance costs. The 1-year warranty and UL Listed certification provide risk mitigation, while universal frame compatibility lowers stocking and engineering effort. Overall, customers can expect faster commissioning, easier panel integration, and improved long-term reliability in protective interlock applications.