Trumbull Electric/Square-D Type MB 4 Pole 120V Multi-Breaker All Brands_Triad Its robust E frame construction

Its robust E frame construction supports high performance and durability

For Type M & T

The Digilink Gateway Interface has an advanced processor with a more powerful link for maximum performance

It is UL listed and CSA certified for superior quality assurance

ITE 8 Space 16 Circuit 120V Circuit Breaker Interior For Box #14 6 1/8" x 11"

Trumbull Electric/Square-D Type MB 4 Pole 120V Multi-Breaker All Brands_Triad Its robust E frame constructionTrumbull Electric Square D Type MB 4 Pole 120V Multi Breaker Circa 1950 Get reliable and efficient circuit protection with the Trumbull Electric Square D Type MB 4 Pole 120V Multi Breaker from 1950. Featuring 4 poles and a 120V capacity, this breaker delivers safe and consistent electrical performance. Perfect for residential or commercial use.