Eaton fusible safety switch 3DT321 - UL Listed
Part Number: 3DT321
Quick Summary
Eaton fusible safety switch 3DT321 provides heavy-duty protection for industrial power circuits in manufacturing and processing facilities. Downtime and safety risk from incomplete isolation are common pain points for maintenance teams during line start-ups and outages. This design features UL Listed certification and NEC 230.62 (C) compliant barrier to help meet electrical safety codes. Coupled with its robust construct and straightforward installation, it supports safer operations and lower total cost of ownership for industrial electrical protection and safety switch installation.
Product Information
Extended Description
3DT321 Eaton: COMMANDER SAFETY SWITCH.
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
3DT321
Product Length/Depth
37 in
Product Height
9 in
Product Width
13.25 in
Product Weight
44 lb
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
UL Listed certification ensures the 3DT321 heavy duty fusible safety switch meets stringent electrical safety standards, reducing regulatory risk during audits and jobsite inspections. This reliability translates to fewer field reworks and accelerated commissioning, particularly for manufacturing lines and critical feeders. NEC 230.62 (C) compliant barrier provides clear separation between line and load, lowering arc-flash exposure and helping sustain code-compliant installations in busy electrical rooms. The 37 in L × 13.25 in W × 9 in H footprint and 44 lb weight offer a balanced mix of robustness and installability, enabling efficient space planning in existing control cabinets and machinery rooms. The catalog number 3DT321 supports precise procurement and easy traceability, improving project scheduling and spare parts management. As a heavy duty fusible switch, it delivers reliable isolation for feeders and main circuits, reducing unexpected outages and extending equipment life. Overall, its design supports scalable safety protection with straightforward wiring, enhancing compliance and operational efficiency for industrial electrical protection programs.
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FAQs
Yes. The 3DT321 is designed for integration into typical industrial control environments, featuring a 37 in length, 13.25 in width, and 9 in height footprint that fits standard switchgear layouts. Its UL Listed status also supports acceptance by inspectors, while the 44 lb weight aids in practical field installation and handling.
The 3DT321 is a heavy-duty fusible safety switch with UL Listed certification and a NEC 230.62 (C) compliant barrier. These features support safe isolation of feeders and main circuits, reduce arc-flash exposure risk, and help ensure compliance with essential electrical safety standards in industrial facilities.
This switch is ideal for manufacturing lines, processing plants, and industrial control rooms requiring reliable power isolation and protection. Its robust construction and compliant barrier make it well-suited for high-demand environments where uptime and personnel safety are priorities.
Key considerations include UL Listed certification for safety compliance and NEC 230.62 (C) compliant barrier to meet code requirements. These attributes help streamline audits, reduce installation risk, and assure regulators and customers that protection standards are being met.
The 3DT321 delivers dependable isolation with a predictable lifecycle, contributing to reduced unplanned downtime and faster maintenance cycles. Its traceable catalog number supports efficient spares management, while UL listing and NEC barrier compliance mitigate regulatory risk, delivering long-term cost savings through improved reliability and safety.