The Lselectric MMS series is a complete line of three-phase motor circuit breakers designed for reliable motor control and protection. Whether you are wiring small pumps, fans, or heavy industrial machinery, this series covers every current rating you need. From compact 0.16 A units up to robust 100 A models, installers get consistent performance, easy setup, and long-lasting durability across the entire range.

Wide Current Range for Every Application

The MMS lineup offers precise current settings to match your motor exactly. You will find adjustable ranges like 0.4–0.63 A, 1–10 A, 13–26 A, and fixed ratings up to 100 A. This flexibility means you can protect small control motors or large drive motors without switching brands. Each breaker trips quickly on overload or short circuit, keeping your equipment safe and your downtime low.

MMS-32H and MMS-32S Models Explained

The MMS-32H and MMS-32S are the workhorses of the series, built for currents up to 32 A. The H version features adjustable trip settings for fine-tuning protection, while the S version offers fixed ratings for straightforward installations. Both models fit standard DIN rails, connect quickly, and handle frequent switching. They are ideal for HVAC systems, conveyor belts, and water treatment plants where dependable motor protection is a must.

Heavy-Duty Options for High Current Loads

When your project requires more power, the MMS-63S and MMS-100S step up the protection without adding complexity. Rated for 63 A and 100 A respectively, these breakers handle high inrush currents and harsh operating conditions. They maintain stable tripping characteristics even under voltage fluctuations, giving you peace of mind on large compressors, industrial mixers, and main distribution panels.

Easy Installation and Long-Term Reliability

Installers choose the Lselectric MMS series because it saves time on the job. Clear markings, straightforward terminal access, and compact dimensions make wiring fast and error-free. Built with high-grade materials, these motor circuit breakers resist heat, vibration, and dust. Once installed, they deliver years of trouble-free service, reducing maintenance calls and keeping your projects running smoothly.