Eaton IZMX-MIL-2C-F40-2 Mechanical Interlock Kit - UL
Part Number: IZMX-MIL-2C-F40-2
Quick Summary
Eaton IZMX-MIL-2C-F40-2 mechanical interlock enhances safety for fixed RF-frame breakers in industrial control panels. Maintenance teams often wrestle with inadvertent breaker operation during servicing; this interlock prevents unintended trips and hazardous contact. UL Listed certification underlines compliance with essential electrical safety standards, and the NRX interlock is designed for reliable performance in demanding environments. Designed for compatibility with Series NRX, RF frames, and Type 2 cable, it delivers straightforward retrofits and predictable uptime, supporting efficient procurement and safety programs. Its compact footprint—9 in long, 4.5 in wide, 2.25 in high and about 11 lb—fits tight enclosures and simplifies installation. For engineers and procurement, this translates to safer operation and lower lifecycle costs.
Product Information
Extended Description
IZMX-MIL-2C-F40-2 Eaton: Eaton Power Defense ICCB mechanical interlock, Fixed breaker, RF Frame, Type 2 Cable
Product Name
Eaton Series NRX mechanical interlock
Catalog Number
IZMX-MIL-2C-F40-2
UPC
786685983349
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
Certifications
UL Listed
Type
Mechanical interlock kit
Circuit breaker type
Fixed
Frame
RF
Accessories
Mechanical interlock
Mounting Method
FIXED
Series
Series NRX
Feature: Mechanical interlock kit for NRX fixed breakers on RF-frame assemblies. Benefit: Reduces the risk of accidental breaker operation during maintenance, lowering incident potential and unplanned downtime. Application: Ideal for industrial control panels where safety-critical operations must be enforced without hindering serviceability. Feature: Fixed mounting method for simple retrofits. Benefit: Streamlines installation in existing NRX RF-frame setups, reducing labor costs and panel downtime. Application: Retrofit projects in legacy automation systems.Feature: NRX Series compatibility with RF frames and Type 2 cable. Benefit: Ensures reliable performance with standard Eaton components, improving spare-part compatibility and long-term availability. Application: New builds and upgrade programs across manufacturing lines.Feature: UL Listed certification and warranty. Benefit: Provides regulatory assurance and a one-year factory warranty, minimizing risk and post-install support costs. Application: Compliance-driven projects and procurement approvals.Feature: Compact dimensions and weight. Benefit: Enables installation in crowded panels and preserves panel real estate, improving maintenance access. Application: Dense control panels in packaging, material handling, and process automation.
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FAQs
To install IZMX-MIL-2C-F40-2, ensure compatibility with the NRX fixed-breaker configuration and RF-frame. Mount the interlock using the FIXED method, align with the breaker family, and connect the mechanical interlock accessory per the Eaton specification sheet. Verify clearance and cable routing for Type 2 Cable, then test the interlock function during commissioning to confirm it prevents inadvertent trips.
Key specs include a 9 in product length, 4.5 in width, 2.25 in height, and a weight of 11 lb. It is designed for RF-frame fixed breakers, part of the Series NRX, and uses a mechanical interlock accessory. The unit is UL Listed, which supports compliance in standard industrial control panel applications and retrofit projects.
Yes. The IZMX-MIL-2C-F40-2 interlock is UL Listed, aligning with essential safety requirements for electrical protection and control equipment. It is specifically designed for NRX fixed breakers on RF-frame panels and supports straightforward retrofits with fixed mounting. When retrofitting, confirm frame compatibility, wiring routing, and signal integrity of the interlock mechanism to maintain safety standards.
The IZMX-MIL-2C-F40-2 mechanical interlock ships with a one-year factory warranty issued from the date of shipment from Eaton's repair center. Support typically includes access to Eaton specification sheets, installation guidance, and downloadable datasheets. For extended support or replacement parts, consult Eaton's regional service centers and your procurement channel.
The interlock prevents inadvertent breaker operation during servicing, reducing the risk of shocks and arc-flash exposure. Its compatibility with NRX RF-frame configurations enables quick retrofits and predictable uptime, which lowers maintenance cycle times and tailors safety programs to industrial environments such as manufacturing lines and process automation cells.