promo10 Save 10% now with code: Promo10
1-888-372-9989
free shipping FREE SHIPPING on all decorative fixtures on orders of $99+
Language
English
  • decorative icon
  • Sign In
  • Create an Account
Search
Advanced Search
My Cart
  • Compare Products
My Wish List
Valid August 1–30, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.
Valid June 1 - 30th, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.

Leviton 430MF9WLEV 30A Mechanical Interlock - Blue

Leviton

SKU 430MF9WLEV

On Sale
Special Price $3,320.00 Regular Price $4,149.99
In stock
Volume Quote
Price Match
Add to Wish List Add to Compare
Email
3P 4Wr 30A Inrlk
More Information
More Information
UPC078477251423
More from Leviton
  1. Leviton WSS0S-D9I Dual Rocker Switch Ivory
    Leviton WSS0S-D9I Dual Rocker Switch Ivory
    Special Price $205.60 Regular Price $256.99
    Add to Wish List Add to Compare
  2. Leviton 3100P6WLEV 100 Amp Pin & Sleeve Plug-Blue
    Leviton 3100P6WLEV 100 Amp Pin & Sleeve Plug-Blue
    Special Price $773.60 Regular Price $966.99
    Add to Wish List Add to Compare
  3. Leviton 5100P9WLEV 100 Amp Pin & Sleeve Plug-Blue
    Leviton 5100P9WLEV 100 Amp Pin & Sleeve Plug-Blue
    Special Price $976.80 Regular Price $1,220.99
    Add to Wish List Add to Compare
  4. Leviton Bx60LEV 60 Amp Nm Back Box-Gray.
    Leviton Bx60LEV 60 Amp Nm Back Box-Gray.
    Special Price $139.20 Regular Price $173.99
    Add to Wish List Add to Compare
  5. Leviton EV48S 48 Amp Evse With 4G And Lcd
    Leviton EV48S 48 Amp Evse With 4G And Lcd
    Special Price $3,314.40 Regular Price $4,142.99
    Add to Wish List Add to Compare