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LEVITON Mechanical Interlock: 480V AC, Three Phase, 20 A, 3 Pole - Washdown-Rated Interlocks
LEVITONWashdown-Rated Interlocks

LEVITON Mechanical Interlock: 480V AC, Three Phase, 20 A, 3 Pole

The LEVITON Mechanical Interlock (MPN 420MI7WLEV) is a washdown-rated interlock designed for 480V AC, three-phase, 20 A, 3-pole, 4-wire applications. This unit does not feature reverse service capability.

SKU 3G-OTH-13603

Brand
LEVITON
Item
Mechanical Interlock: 480V AC, Three Phase, 20 A, 3 Pole
Category
Washdown-Rated Interlocks
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Technical Specifications

LEVITON
Manufacturer Part Number
420MI7WLEV
Reverse Service
No
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LEVITON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LEVITON Mechanical Interlock (MPN 420MI7WLEV) is a washdown-rated interlock designed for 480V AC, three-phase, 20 A, 3-pole, 4-wire applications. This unit does not feature reverse service capability.

Frequently Asked Questions

What is the LEVITON Mechanical Interlock 420MI7WLEV used for?

The LEVITON Mechanical Interlock 420MI7WLEV is a washdown-rated interlock used to safely control power in industrial environments requiring 480V AC, three-phase, 20 A circuits. It is ideal for applications in food processing, chemical plants, and other facilities where equipment must withstand high-pressure washdowns.

What are the specifications of the LEVITON 420MI7WLEV?

The LEVITON 420MI7WLEV is a 480V AC, three-phase, 20 A mechanical interlock with 3 poles and 4 wires. It is washdown-rated and does not include reverse service capability. The manufacturer part number is 420MI7WLEV, and it is designed for reliable power disconnection in wet or harsh industrial settings.

Where to buy the LEVITON 420MI7WLEV worldwide?

You can source the LEVITON 420MI7WLEV worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide this LEVITON interlock to customers across multiple industries.

How to install the LEVITON Mechanical Interlock 420MI7WLEV?

Install the LEVITON 420MI7WLEV by first disconnecting all power sources. Mount the interlock securely in a washdown-rated enclosure, then connect the 480V AC three-phase supply to the 3-pole, 4-wire terminals following local electrical codes. Always verify proper grounding and test operation before use.

Used in

Common applications for LEVITON
Industrial power distribution — Leviton 49 Series inline plugs for high-current connections up to 1135 A
Commercial building wiring — Leviton duplex outlet wall plates in stainless steel for corrosion resistance
Lighting control — Leviton rocker switches for single-pole/double-throw maintained switching at 277V AC
Temporary power — Leviton portable outlet box covers for construction site duplex receptacles
Heavy equipment — Leviton Series 16 receptacles with threaded stud terminations for 400 A connections
Facility maintenance — Leviton toggle switches for general-purpose 15 A switching in ivory finish

LEVITON Products

3G Electric supplies LEVITON washdown-rated interlocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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