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Leviton
Leviton MS303-DSW Motor Controller
$23.47across 10 retailers
Model: MS303-DSWColor: WhiteUPC: 78477983720
Lowest at any Popular Retailer
$46.10 at WalmartWhere to Buy
Prices last updated: May 25th 2026 5:02 pm
Pros
- •The product is sturdy and welade with large wire attachments, making installation easy.
- •Effectively functions as a safety shuff switch for 220V heat pumps.
- •Reliable on/off functionality for hase air compressors.
- •Simple and useriendly design enhances ease of use.
- •Meets design specifications for threhase switching tasks.
Cons
- •May not function properly with unconventional or unique home wiring setups.
- •A reviewer experienced issues due to previous bizarre wiring, reducing testing effectiveness.
- •Some frustration expressed with unexpected home wiring issues that might require professional help.
Bottom Line
The Leviton MS303-DSW is a robust and well-designed three-phase manual motor controller, excellent for conventional installations and industrial-grade applications. It effectively handles safety shut-off and 3-phase motor control tasks. However, the product may not be suitable for homes with unusual wiring systems. For those facing such wiring challenges, professional installation might be beneficial to ensure optimal performance.
What Reviewers Are Saying
Praised
works great18%
very sturdy18%
easy to connect18%
works as it should9%
switch 3 phase9%
quality construction9%
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Discussion
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