Eaton RFMI32D Mechanical Interlock - UL Listed Drawout
Part Number: RFMI32D
Quick Summary
The Eaton RFMI32D Mechanical Interlock provides safe, automatic interlock operation for RF frame drawout NRX breakers in switchgear. Without proper interlock, maintenance can lead to misalignment, accidental energization, or breakers not seating correctly, causing costly downtime. UL Listed, CSA Certified, and NEMA compliant, these certifications signal proven safety and reliability in harsh industrial environments. Designed for three-way drawout mounting on RF frames, it supports quick installation and consistent interlock behavior. By combining robust safety with a compact footprint, it helps maintenance teams boost uptime while meeting regulatory requirements.
Product Information
Extended Description
RFMI32D Eaton: Eaton Power Defense ICCB mechanical interlock, Drawout breaker, RF Frame, Three-Way Cable Type 32
Product Name
Eaton Series NRX mechanical interlock
Catalog Number
RFMI32D
UPC
786685757681
Product Length/Depth
9 in
Product Height
2.25 in
Product Width
4.5 in
Product Weight
11 lb
Warranty
One year factory warranty issued from date of shipment from repair center
Compliances
NEMA Compliant
Certifications
ANSI UL Listed CSA Certified
Type
Mechanical interlock kit
Circuit breaker type
Drawout
Frame
RF
Accessories
Mechanical interlock
Mounting Method
Three-way drawout
Series
Series NRX
The RFMI32D provides a mechanical interlock kit for the RF frame NRX drawout breakers. This feature prevents incorrect breaker seating and interlock misalignment, directly reducing misoperation and safeguarding personnel during maintenance. It is especially suited for switchgear where three-way drawout configurations are common, delivering reliable interlock behavior across demanding environments. Three-way mounting on the NRX frame simplifies installation and alignment. Field technicians benefit from faster, more predictable mounting steps, which translates to shorter outage windows and lower commissioning costs. The compact 9 in length, 4.5 in width, and 2.25 in height with an 11 lb weight fits into standard cabinets without requiring major panel modifications. Compliance and certification are built in. UL Listed and CSA Certified markings, along with NEMA compliance, help you meet regulatory requirements for electrical protection and safety in industrial facilities. These standards support risk management initiatives and audit readiness. Warranty and service support add business value. The kit carries a one-year factory warranty from shipment, providing reassurance during the initial field use. Because it is designed for the NRX series, you avoid redesigns or compatibility issues when upgrading or refurbishing drawout assemblies. Industry-specific context. For builders of power distribution and motor control centers, integration with other Eaton components ensures consistent protective interlock operation across systems.
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FAQs
RFMI32D is designed for RF frame NRX drawout breakers and uses a three-way drawout mounting method. This ensures precise alignment and straightforward installation in standard switchgear. The kit integrates with existing NRX assemblies without requiring frame modifications, reducing field errors and speeding up commissioning in industrial control panels.
Key specifications include Catalog Number RFMI32D, Frame RF, Type Mechanical interlock kit, Mounting Method Three-way drawout, Circuit breaker type Drawout, Length 9 in, Height 2.25 in, Width 4.5 in, Weight 11 lb. UPC 786685757681. These dimensions fit typical RF frame enclosures while preserving interlock performance during maintenance.
Yes, RFMI32D carries UL Listed and CSA Certified markings, with NEMA compliance noted in specifications. These certifications verify electrical safety, performance under standard conditions, and regulatory alignment for North American electrical installations, aiding audits and reducing compliance risk during system upgrades.
By ensuring correct breaker seating and interlock state, RFMI32D minimizes mis-engagement during maintenance, lowers the risk of accidental energization, and shortens maintenance windows. Its three-way drawout mounting on the RF frame standardizes installation, enabling faster service, fewer field errors, and improved overall uptime for NRX switchgear.
RFMI32D includes a one-year factory warranty from the date of shipment from the repair center, providing confidence during initial field use. Support is aligned with Eaton’s service channels, with guidance for installation, troubleshooting, and compatibility within the NRX series to ensure long-term reliability.