Leviton 330MI7W Non Fused Mechanical Interlock Enclosure, 2-Pole 3-Wire, 480V
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Ensures safe, reliable power switching with a mechanical interlock that prevents simultaneous connection of incompatible circuits, reducing downtime and electrical risk.
- IP67 watertight construction protects critical power connections in outdoor and harsh environments for surveillance, security, and industrial monitoring systems.
- Industrial-grade 30A, 480V capacity supports heavy-duty equipment and power distribution needs in data centers, access control, and camera networks.
- IEC 309-1/309-2 compatibility and North American pin & sleeve format simplify integration with existing power infrastructure and code-compliant installations.
- Non-fused, rugged design minimizes service parts and enables straightforward maintenance while a 2-year limited warranty gives installers added confidence.
Quick Specifications
- Product Model
- 330MI7W
- Brand Name
- Leviton
- Product Name
- IEC Pin & Sleeve Mechanical Interlock
- Product Type
- Mechanical Interlock
Explore the details
Product information
330MI7W
Overview
Protect mission-critical power connections with the Leviton 330MI7W mechanical interlock enclosure — engineered for safe, dependable service in security, surveillance and industrial monitoring applications. This industrial-grade mechanical interlock prevents unsafe simultaneous contacts, delivering a clear operational benefit: reduced equipment risk and fewer unplanned outages. Rated for 30 Amp and 480 Volt operation and compliant with IEC 309-1/309-2 standards, the 2-pole, 3-wire configuration is ideal for powering cameras, access control panels, and remote monitoring systems. Its North American pin & sleeve receptacle format eases installation on existing sites while the IP67 watertight housing protects connections from dust and immersion, enabling outdoor and harsh-environment deployments. The non-fused design simplifies maintenance and keeps spare-part inventory low, while the robust construction supports long service life in industrial and security-focused installations. Backed by a 2-year limited warranty, the Leviton mechanical interlock enclosure delivers trusted performance where uptime matters most. Order the 330MI7W to secure power for your next surveillance, access control or monitoring project.
Features
- Ensures safe, reliable power switching with a mechanical interlock that prevents simultaneous connection of incompatible circuits, reducing downtime and electrical risk.
- IP67 watertight construction protects critical power connections in outdoor and harsh environments for surveillance, security, and industrial monitoring systems.
- Industrial-grade 30A, 480V capacity supports heavy-duty equipment and power distribution needs in data centers, access control, and camera networks.
- IEC 309-1/309-2 compatibility and North American pin & sleeve format simplify integration with existing power infrastructure and code-compliant installations.
- Non-fused, rugged design minimizes service parts and enables straightforward maintenance while a 2-year limited warranty gives installers added confidence.
| General Information | |
|---|---|
| Brand Name | Leviton |
| Product Name | IEC Pin & Sleeve Mechanical Interlock |
| Product Type | Mechanical Interlock |
| Manufacturer Part Number | 330MI7W |
| Physical Characteristics | |
| Color | Red |
| Warranty | |
| Limited Warranty | 2-Year |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 330MI7W
- Manufacturer part:
- 330MI7W
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsLeviton 330MI7W Non Fused Mechanical Interlock Enclosure, 2-Pole 3-Wire, 480V
330MI7W