We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
LEVITON Mechanical Interlock: 240V AC, Three Phase, 20 A, 3 Pole - Washdown-Rated Interlocks
LEVITONWashdown-Rated Interlocks

LEVITON Mechanical Interlock: 240V AC, Three Phase, 20 A, 3 Pole

The LEVITON Mechanical Interlock (MPN 420MI9WLEVS) is a washdown-rated interlock for 240V AC, three-phase, 20 A, 3-pole, 4-wire applications. It includes an LED status indicator and does not support reverse service.

SKU 3G-OTH-13845

Brand
LEVITON
Item
Mechanical Interlock: 240V AC, Three Phase, 20 A, 3 Pole
Category
Washdown-Rated Interlocks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

LEVITON
Manufacturer Part Number
420MI9WLEVS
Features
LED Status Indicator
Reverse Service
No
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LEVITON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LEVITON Mechanical Interlock (MPN 420MI9WLEVS) is a washdown-rated interlock for 240V AC, three-phase, 20 A, 3-pole, 4-wire applications. It includes an LED status indicator and does not support reverse service.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
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.
LEVITON
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.
LEVITON Mechanical Interlock: 240V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN 430MI9WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 240V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN 430MI9WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON Mechanical Interlock: 240V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI9WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 240V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI9WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON Mechanical Interlock: 240V AC, Three Phase, 100 A, 3 Pole, 4 Wire (MPN 4100MI9WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 240V AC, Three Phase, 100 A, 3 Pole, 4 Wire (MPN 4100MI9WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON Mechanical Interlock: 277/480V AC, Three Phase, 30 A, 4 Pole, 5 Wire (MPN 530MI7WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 277/480V AC, Three Phase, 30 A, 4 Pole, 5 Wire (MPN 530MI7WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON Mechanical Interlock: 480V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN 430MI7WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 480V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN 430MI7WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.

More from LEVITON

View all LEVITON parts →
LEVITON Mechanical Interlock: 240V AC, Three Phase, 100 A, 3 Pole, 4 Wire (MPN 4100MI9WLEVC). Key specifications — Brand: LEVITON; Features: Wi-Fi Remote Monitoring; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 240V AC, Three Phase, 100 A, 3 Pole, 4 Wire (MPN 4100MI9WLEVC). Key specifications — Brand: LEVITON; Features: Wi-Fi Remote Monitoring; Reverse Service: No.
LEVITON Mechanical Interlock: 480V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI7WLEVC). Key specifications — Brand: LEVITON; Features: Wi-Fi Remote Monitoring; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 480V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI7WLEVC). Key specifications — Brand: LEVITON; Features: Wi-Fi Remote Monitoring; Reverse Service: No.
LEVITON Mechanical Interlock: 480V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI7WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 480V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI7WLEVS). Key specifications — Brand: LEVITON; Features: LED Status Indicator; Reverse Service: No.
LEVITON Mechanical Interlock: 240V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI9WLEVAC). Key specifications — Brand: LEVITON; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 240V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI9WLEVAC). Key specifications — Brand: LEVITON; Reverse Service: No.
LEVITON Mechanical Interlock: 240V AC, Three Phase, 20 A, 3 Pole, 4 Wire (MPN 420MI9WLEVC). Key specifications — Brand: LEVITON; Features: Wi-Fi Remote Monitoring; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 240V AC, Three Phase, 20 A, 3 Pole, 4 Wire (MPN 420MI9WLEVC). Key specifications — Brand: LEVITON; Features: Wi-Fi Remote Monitoring; Reverse Service: No.
LEVITON Mechanical Interlock: 240V AC, Single Phase, 60 A, 2 Pole, 3 Wire (MPN 360MI6WLEV). Key specifications — Brand: LEVITON; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 240V AC, Single Phase, 60 A, 2 Pole, 3 Wire (MPN 360MI6WLEV). Key specifications — Brand: LEVITON; Reverse Service: No.
LEVITON Mechanical Interlock: 480V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN 430MI7WLEVC). Key specifications — Brand: LEVITON; Features: Wi-Fi Remote Monitoring; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 480V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN 430MI7WLEVC). Key specifications — Brand: LEVITON; Features: Wi-Fi Remote Monitoring; Reverse Service: No.
LEVITON Mechanical Interlock: 240V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI9WLEV). Key specifications — Brand: LEVITON; Reverse Service: No.
LEVITON
LEVITON Mechanical Interlock: 240V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN 460MI9WLEV). Key specifications — Brand: LEVITON; Reverse Service: No.