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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.

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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LEVITON Mechanical Interlock: 480V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN 430MI7WLEV). Key specifications — Brand: LEVITON; Reverse Service: No.
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LEVITON Mechanical Interlock: 480V AC, Three Phase, 20 A, 3 Pole, 4 Wire (MPN 420MI7WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
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