Eaton IZMX-SR24DC-1 Spring Release Assy Kit - UL Listed
Part Number: IZMX-SR24DC-1
Quick Summary
IZMX-SR24DC-1 is a 24 Vdc spring release kit designed for Eaton Power Defense NRX ICCB systems and universal frame applications. This solution addresses the challenge of finding a compatible release assembly during retrofits and field maintenance. With UL Listed safety certification and broad voltage compatibility, the kit supports 24–48 Vdc operation across 50 to 60 Hz systems, enabling reliable performance in mixed-control environments. By standardizing on a single release assembly, procurement reduces SKU sprawl while installation remains straightforward for technicians. The NRX compatibility and compact 8.75 in depth help fit tight panels, and the included spring release eliminates the need for sourcing separate components, delivering measurable uptime improvements and predictable maintenance routines.
Product Information
Extended Description
IZMX-SR24DC-1 Eaton: Eaton Power Defense ICCB spring release, 24 Vdc Spring Release Assy Kit, Power Defense ICCB, Universal, 24-48 Vdc, PXR, 50-60 Hz
Product Name
Eaton Series NRX spring release
Catalog Number
IZMX-SR24DC-1
UPC
786685997872
Product Length/Depth
8.75 in
Product Height
2 in
Product Width
4 in
Product Weight
1.75 lb
Certifications
UL Listed
Type
24 Vdc Spring Release Assy Kit
Voltage rating
24-48 Vdc
Trip Type
T253
Frame
Universal
Frequency rating
50 to 60 Hz
Accessories
Spring release
Series
Series NRX
Feature → Business Impact → Application: The IZMX-SR24DC-1 spring release kit provides a 24 Vdc spring release assembly with a universal NRX frame, enabling rapid retrofit and standardized maintenance across multiple panels, which reduces downtime and simplifies inventory. This translates to faster project turnover and lower total cost of ownership for safety interlock installations in industrial environments. Application: NRX Power Defense ICCB systems in control panels needing a reliable, compact release mechanism. Feature → Business Impact → Application: Voltage rating covers 24–48 Vdc with a 50–60 Hz frequency range, supporting mixed-control loops and expanding compatibility with legacy and modern equipment. This reduces engineering rework and supports multi-voltage scoping during panel redesigns. Application: Industrial control cabinets requiring flexible power options. Feature → Business Impact → Application: Universal frame ensures straightforward mounting across varied panel sizes and configurations, decreasing installation time and minimizing special-order parts. Application: Retrofit projects and new builds in automated facilities. Feature → Business Impact → Application: UL Listed safety certification provides compliance confidence for electrical panels in North America, streamlining procurement and audit processes. Application: Regulated environments where safety certification is mandatory. Feature → Business Impact → Application: Includes Spring Release accessory simplifying maintenance workflows, lowering technician labor while increasing equipment availability. Application: Ongoing ICCB upkeep and interval maintenance. Feature → Business Impact → Application: Compact dimensions (8.75 in L, 4 in W, 2 in H) and weight (1.75 lb) enable easy placement in constrained spaces, reducing enclosure redesign needs. Application: Space-limited control panels. Feature → Business Impact → Application: 24-48 Vdc compatibility with 50-60 Hz operation supports seamless integration into existing power distribution and safety networks, reducing conversion overhead. Application: Cross-system deployments in mixed-energy facilities.
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FAQs
IZMX-SR24DC-1 uses a universal NRX frame and a compact 8.75 inch depth, designed for easy retrofits in Power Defense ICCB deployments. Ensure the panel has adequate clearance for mounting and wiring access, confirm a 24 to 48 Vdc supply within 50 to 60 Hz, and verify UL Listed compliance for your installation. The kit’s 1.75 lb weight keeps mounting stress low and simplifies handling during installation.
Key specifications include a voltage rating of 24–48 Vdc and a frequency rating of 50–60 Hz, with a 24 Vdc spring release assembly (Product Type: 24 Vdc Spring Release Assy Kit) and catalog number IZMX-SR24DC-1. This configuration supports safe, controlled release within Eaton NRX safety circuits and aligns with typical industrial control panel layouts.
Yes. The IZMX-SR24DC-1 is designed as a spring release assembly for the NRX series ICCB safety devices, offering a UL Listed safety profile and a universal frame to fit standard interlock configurations. It provides reliable trip action (T253) within 24–48 Vdc control schemes, making it a practical choice for safety-critical interlock applications in automated facilities.
IZMX-SR24DC-1 carries UL Listed certification, which supports safety compliance for electrical equipment in North American installation environments. For other regions, verify regional certifications such as CE or IP ratings as applicable to your site requirements, since those may vary by configuration or specification. Always confirm that the exact kit version meets local regulatory mandates before deployment.
The kit consolidates the spring release into a single, compatible assembly, reducing spare parts inventory and sourcing time. Its universal NRX frame and straightforward installation minimize panel downtime during retrofits or repairs, while consistent UL Listed safety characteristics improve audit readiness. In practice, technicians experience faster replacements, reduced maintenance intervals, and more predictable service costs.