Eaton FA4A3 - FA-Series Fuse Switch Accessory 600V/200A (UL 98 Compliant)

Eaton FA4A3 is a heavy-duty switch accessory from the Cooper Power Series NX family, designed for industrial circuit protection in fuse applications. It operates with a robust 600V AC rating and handles current loads up to 200A, housed in a compact 4.5" x 3.2" x 2.8" corrosion-resistant steel enclosure meeting UL 98 and ANSI C37.41 standards. The FA-type switch features a quick-make/quick-break mechanism with silver alloy contacts for reliable operation in demanding environments like power distribution panels and industrial control systems.

Key Features & Specifications

• Type: FA-series fuse switch accessory, steel construction with silver contacts
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: 4.5" x 3.2" x 2.8" (114mm x 81mm x 71mm)
• Standards: UL 98, ANSI C37.41
• Applications: Power distribution, motor control centers, industrial panels
• Weight: 2 lb (0.9 kg)
• Mounting: Panel-mounted
• Terminal Connection: Screw-type
• Enclosure: NEMA 1 rated