Leviton 520MI7WLEV Mechanical Interlock, 20A, Red
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
- Prevents accidental disconnection and enforces safe power sequencing to protect equipment and personnel in critical installations
- IP66/IP67/IP68/IP69/IP69K watertight construction for reliable use in washdown, outdoor, and submerged environments
- NSF-certified sanitary design ideal for food & beverage facilities and other hygienic applications
- Bottom-hinged cover and industrial-grade build reduce installation time and maintenance downtime
- IEC 60309-compliant 4P/5W design for seamless compatibility with 20A, 277/480V 3-phase industrial power systems
- Enhances uptime and safety for security, surveillance, and monitoring power networks
Quick Specifications
- Product Model
- 520MI7WLEV
- Brand Name
- Leviton
- Product Name
- LEV Series IEC Pin & Sleeve Mechanical Interlock
- Product Type
- Mechanical Interlock
Explore the details
Product information
520MI7WLEV
Overview
Built for safety and uptime, the Leviton 520MI7WLEV mechanical interlock delivers watertight, NSF-certified protection for critical power connections in industrial, food & beverage, and security applications. This mechanical interlock locks IEC 60309-compliant 4P/5W connectors into a secure 20A, 277/480V 3‑phase configuration, preventing accidental unplugging and ensuring correct power sequencing to protect sensitive equipment.
Engineered to perform in the harshest environments, the LEV Series offers industry-leading IP66/IP67/IP68/IP69/IP69K ratings for washdown, outdoor exposure, and even long-term submersion. The bottom-hinged cover simplifies installation and routine maintenance, reducing labor time and minimizing downtime. NSF certification and sanitary design make it suitable for food processing sites while the rugged construction supports reliable operation for security, surveillance, and monitoring systems that require uninterrupted power.
Choose the Leviton 520MI7WLEV mechanical interlock to improve safety, streamline maintenance, and safeguard your electrical and monitoring infrastructure. Ideal for industrial power distribution, CCTV and access control power feeds — order now to secure your critical connections.
Features
- Prevents accidental disconnection and enforces safe power sequencing to protect equipment and personnel in critical installations
- IP66/IP67/IP68/IP69/IP69K watertight construction for reliable use in washdown, outdoor, and submerged environments
- NSF-certified sanitary design ideal for food & beverage facilities and other hygienic applications
- Bottom-hinged cover and industrial-grade build reduce installation time and maintenance downtime
- IEC 60309-compliant 4P/5W design for seamless compatibility with 20A, 277/480V 3-phase industrial power systems
- Enhances uptime and safety for security, surveillance, and monitoring power networks
| General Information | |
|---|---|
| Brand Name | Leviton |
| Product Name | LEV Series IEC Pin & Sleeve Mechanical Interlock |
| Product Type | Mechanical Interlock |
| Manufacturer Part Number | 520MI7WLEV |
| Physical Characteristics | |
| Color | Red |
| Warranty | |
| Limited Warranty | 5-Year |
| Miscellaneous | |
| Country of Origin | MX |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 520MI7WLEV
- Manufacturer part:
- 520MI7WLEV
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 520MI7WLEV Mechanical Interlock, 20A, Red
520MI7WLEV