Leviton 420MI7W Non Fused Mechanical Interlock Enclosure 20A, 480V

Keep mission-critical security and surveillance systems powered safely and reliably with the Leviton 420MI7W mechanical interlock enclosure. Designed as an IEC pin-and-sleeve mechanical interlock, this industrial-grade unit delivers secure 20A, 480V 3-phase connections with IP67 watertight protection—ideal for outdoor monitoring, data center distribution and networked power installations. The interlock prevents hazardous reconnection and enforces correct sequencing, reducing the risk of equipment damage and costly downtime. North American pin-and-sleeve compatibility and a non-fused design give installers flexibility to integrate with existing protection devices and hubs (hub sold separately), simplifying deployment across surveillance racks and field junctions. Built to withstand harsh environments, the Leviton 420MI7W supports continuous operation for security, monitoring, and infrastructure applications where reliability matters most. Specify this mechanical interlock for safer power switching and durable connectivity—order now to protect your surveillance and monitoring investments.

• Provides dependable, watertight power for critical systems (IP67) to protect security, surveillance, and monitoring equipment
• Mechanical interlock prevents unsafe reconnection and enforces correct power sequencing for 20A, 480V 3-phase environments
• North American pin-and-sleeve compatibility streamlines installation and reduces onsite downtime
• Non-fused design enables use with external protection schemes and simplifies equipment standardization
• Industrial-grade Leviton construction with a 2-year limited warranty for long-term reliability in harsh conditions