Eaton 12HD662 Heavy Duty Fusible Safety Switch - UL Listed
Part Number: 12HD662
Quick Summary
The Eaton 12HD662 heavy duty fusible safety switch is designed to isolate circuits in industrial protection applications. In real-world projects, undersized or poorly specified switches drive downtime and safety risk during commissioning and maintenance. UL Listed and NEC 230.62 (C) barrier compliant, this unit also aligns with industry norms for equipment protection. With robust enclosure and aligned NEC barrier compliance, installation is straightforward in control panels, switchgear cabinets, and motor control centers. From procurement to commissioning, the 12HD662 reduces risk by combining proven safety features with practical installation advantages. Its UL Listed status and NEC barrier compliance provide immediate confidence to engineers, buyers, and maintenance teams evaluating protection and uptime. Designed for industrial environments, it supports reliable maintenance windows and safer shutdowns.
Product Information
Extended Description
12HD662 Eaton: COMMANDER SAFETY SWITCH V21
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
12HD662
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: Rugged mechanical design and a heavy-duty fusible switching mechanism. Business Impact: minimizes unplanned downtime and lowers maintenance costs through durable operation in harsh environments. Application: ideal for motor control centers, switchgear, and heavy machinery protection in manufacturing facilities. Feature: NEC 230.62 (C) compliant barrier enclosure. Business Impact: simplifies code compliance and reduces installation risk by meeting critical safety barrier standards. Application: panel assemblies in factories and process plants where barrier requirements apply. Feature: UL Listed certification. Business Impact: enables broader procurement across global facilities and streamlines supplier qualification. Application: used in industrial protection circuits and equipment protection schemes requiring UL recognition. Feature: Defined dimensions and mounting compatibility (29 in L, 17 in W, 9.5 in H; 30 lb). Business Impact: facilitates planning and reduces retrofit surprises during panel upgrades. Application: mounts in standard electrical enclosures and aligns with common frame configurations. Feature: Catalog Number 12HD662 within the Eaton COMMANDER family. Business Impact: simplifies sourcing and reduces lead times for project quotes. Application: recommended for new installations and replacements in existing protection circuits.
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FAQs
The 12HD662 is designed for industrial protection schemes and fits standard control panels, motor control centers, and switchgear enclosures. Its 29 in L x 17 in W x 9.5 in H footprint supports typical retrofit projects and aligns with Eaton COMMANDER safety switch configurations. Ensure NEC barrier compliance and UL Listed certification are maintained during installation.
Key specifications include Catalog Number 12HD662, product dimensions of 29 in L, 17 in W, 9.5 in H, and a weight of 30 lb. Certifications include UL Listed and NEC 230.62 (C) barrier compliance, which together validate safety and regulatory alignment for industrial installations.
Applications include motor control centers, protective switching for conveyors and heavy machinery, and process line protection. The switch isolates circuits safely in harsh environments, reducing risk to personnel and equipment while maintaining regulatory compliance and consistent protection across critical production lines.
Plan for a compatible panel enclosure with sufficient clearance for the barrier and mounting provisions. Verify NEC barrier compliance during installation and ensure the space allows for the 29 in length, 17 in width, and 9.5 in height dimensions. Confirm UL Listed status is preserved through proper wiring and enclosure sealing.
The 12HD662 provides durable isolation with a long service life, reducing unplanned downtime and maintenance costs. Its certified safety features and standardized dimensions streamline procurement, installation, and future replacements, delivering faster project quotes, predictable maintenance windows, and lower total cost of ownership over the equipment lifecycle.