The Ls electric MMS series is a complete line of three-phase motor circuit breakers built for reliable control and protection. Designed with installers in mind, this series covers a wide range of motor sizes and power requirements. Whether you are wiring small pumps, fans, or larger industrial machines, the MMS series gives you the right tool for the job. Each unit delivers fast and accurate fault protection while keeping your electrical panels organized and safe.

Wide Current Range for Every Motor

The MMS lineup includes models like the MMS-32H, MMS-32S, MMS-63S, and MMS-100S, each offering precise current settings from 0.16A up to 90A. This broad selection means you can match the breaker exactly to your motor’s rated current without guessing or over-sizing. The adjustable thermal-magnetic protection trips quickly during overloads or short circuits, giving you peace of mind on every job site.

Built for Easy Installation and Reliable Protection

Installers appreciate the straightforward design of the MMS series. Clear terminal markings, simple adjustment dials, and consistent mounting dimensions make wiring and setup fast. The breakers meet strict safety standards for motor protection, ensuring that your equipment stays protected against phase loss, overcurrent, and mechanical jams. You get dependable performance day after day, with minimal downtime.

Compact Design and Durable Construction

Space is always at a premium in control panels, and the MMS series delivers a slim, panel-friendly footprint. Made from high-grade, flame-retardant materials, these breakers resist dust, moisture, and temperature swings common in workshops and factories. The robust internal contacts and solid housing extend service life, reducing the need for frequent replacements and keeping your maintenance costs low.

Trusted Performance for Daily Use

When you choose the Ls electric MMS series, you are choosing a proven solution that balances safety, simplicity, and durability. Installers rely on these breakers to keep motors running smoothly and to protect downstream components from electrical faults. With clear labeling, consistent quality, and a full range of current options, the MMS series is a smart choice for any motor control project.