Eaton 4HD326N Heavy Duty Fusible Safety Switch - UL Listed

Part Number: 4HD326N
Eaton logo
Manufacturer
Eaton
Part number
4HD326N

Quick Summary

Eaton heavy duty fusible safety switch provides reliable power isolation for industrial control panels and heavy machinery. This design addresses downtime and safety concerns that arise from unreliable isolation devices and complex maintenance workflows. UL Listed and NEC 230.62 compliant barrier deliver regulatory alignment and operator protection in demanding environments. Designed for integration with Commander Safety Switch configurations, it supports scalable protection, straightforward mounting, and predictable service intervals, helping engineers meet safety standards while controlling lifecycle costs.

Product Information

Extended Description

4HD326N Eaton: COMMANDER SAFETY SWITCH V13
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
4HD326N
UPC
786689908515
Product Length/Depth
29 in
Product Height
9.5 in
Product Width
17 in
Product Weight
30 lb
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Feature: UL Listed safety certification ensures compliance with recognized safety standards. Business Impact: Reduces risk during commissioning and ongoing operation, supports audit readiness, and accelerates customer approvals. Application: Ideal for industrial protection and circuit control in manufacturing lines. Feature: Generous enclosure footprint with dimensions of 29 in L x 17 in W x 9.5 in H and a weight of 30 lb. Business Impact: Enables clean integration into existing control panels and simplifies handling during installation or service. Application: Fits standard industrial enclosures and allows modular expansion in process facilities. Feature: NEC 230.62 (C) compliant barrier. Business Impact: Enhances worker safety and regulatory compliance, minimizing exposure risk and liability. Application: Protective barriers in high-energy installations and panel doors in assembly and packaging lines. Feature: Compatibility with Commander Safety Switch V13 platforms. Business Impact: Streamlines retrofits and upgrades, reduces engineering time, and leverages common maintenance procedures. Application: Upgrade paths for aging safety systems in automotive, food & beverage, and chemical sectors. Feature: 4HD series fusible safety switching for heavy duty applications. Business Impact: Improves reliability in demanding environments, lowers total cost of ownership through longer service intervals. Application: Heavy machinery control, large motor starters, and process line protection across industrial facilities.

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FAQs

The 4HD326N requires a compatible enclosure footprint (dimensions: 29 in L x 17 in W x 9.5 in H) and mounting provisions suitable for industrial control panels. Ensure the barrier is NEC 230.62 compliant and follow UL Listed installation guidelines. Plan for adequate clearance for wiring and easy access for maintenance to maximize safety and serviceability.
This model features a NEC 230.62 (C) compliant barrier and is UL Listed, meaning it has been tested to recognized safety criteria for electrical protection devices. These certifications help meet industry safety requirements, reduce third-party validation time, and support compliance during audits and inspections.
Yes, the 4HD326N is designed for use with Commander Safety Switch V13 platforms, enabling straightforward retrofits and consistent maintenance practices. Mounting options align with standard industrial enclosure layouts, facilitating plug-and-play integration with existing control cabinets and minimizing installation downtime.
The switch measures 29 inches in depth, 17 inches in width, and 9.5 inches in height and weighs 30 pounds. These dimensions influence enclosure size, rack space planning, and cable routing in panel design. Confirm surrounding clearance and ensure compatibility with mounting rails and door clearance for safe operation.
The UL Listed certification, NEC barrier compliance, and robust construction contribute to safer operation and fewer unplanned outages. Its compatibility with existing Commander safety architectures reduces retrofit costs, while reliable isolation minimizes downtime, delivering tangible return on investment through improved uptime and compliance-driven risk reduction.