Hubbell 4100MI9W - Circuit Lock Interlock Switch (600V AC/DC, 30A)

Hubbell 4100MI9W is a heavy-duty circuit lock interlock switch designed for secure electrical isolation in industrial power distribution systems. The switch features a robust 600V AC/DC voltage rating and 30A current capacity, engineered for high-demand applications. Its 5 lb zinc-alloy construction with mechanical interlocks ensures reliable operation in harsh environments, complying with UL 98 and NEMA 4X standards for industrial safety. The device is specifically designed for use with FAP-compatible circuit breaker frames, providing critical safety interlocks in switchgear, motor control centers, and power distribution panels.

Key Features & Specifications

• Type: Mechanical interlock switch for circuit breakers
• Voltage Rating: 600V AC/DC
• Current Rating: 30A
• Compatible Frames: FAP series
• Construction: Zinc alloy housing
• Weight: 5 lb
• Standards: UL 98, NEMA 4X
• Applications: Industrial switchgear, motor control centers, power distribution
• Section: Interlocks
• Family: Circuit Lock
• Type: 410