Breakers Unlimited THFP66SPK - THFP Heavy-Duty Switch 600V/600A (SFHA Frame Compatible)

Aftermarket THFP66SPK is a heavy-duty industrial switch designed for high-voltage circuit protection in commercial and industrial power distribution systems. The switch features a 600V AC voltage rating with a 600A current capacity, housed in a rugged 12 lb THFP-type enclosure for durable performance in demanding environments. It complies with industry standards for QMR and THFP panel configurations, ensuring reliable operation in single-branch circuit applications. The unit is engineered for compatibility with SFHA frames and supports THFP326/THFP366 switch types, making it suitable for main power disconnect and load center applications.

Key Features & Specifications

• Type: THFP heavy-duty industrial switch, single-branch configuration
• Voltage Rating: 600V AC
• Current Rating: 600A (min/max)
• Weight: 12 lb
• Standards: QMR, THFP panel compliant
• Applications: Main power disconnect, load centers, industrial power distribution
• Compatible Frames: SFHA
• Switch Type: THFP326, THFP366
• Panel Type: QMR, THFP