Why Choose the Lovato SM1R2500 Motor Protection Circuit Breaker?
The Lovato SM1R2500 is a compact and reliable motor protection circuit breaker designed to protect three-phase motors against overloads, short circuits and phase failure conditions. As part of the Lovato SM1R series, it combines thermal and magnetic protection with rotary knob operation, making it suitable for industrial machinery, OEM equipment and automation systems.
This manual motor starter offers an adjustable thermal protection range of 20 to 25 A, providing accurate protection for industrial motor circuits. Its compact construction, high breaking capacity and straightforward operation make it ideal for demanding motor control applications where dependable protection and easy installation are required.
With a rated current of 25 A, a 3-pole configuration and a 50 kA breaking capacity at 400 V AC, the SM1R2500 provides robust motor protection whilst remaining suitable for installation on standard DIN rails or direct panel mounting within industrial control systems.
Key Advantages
- Compact motor protection circuit breaker for industrial motor applications.
- 20 to 25 A adjustable thermal trip range.
- 50 kA short-circuit breaking capacity at 400 V AC.
- Combined thermal and magnetic protection.
- Phase failure sensitive motor protection.
- Rotary knob operation with lockable OFF position.
Key Features
- Lovato SM1R motor protection circuit breaker series.
- 25 A rated current.
- 20 to 25 A thermal adjustment range.
- 3-pole motor protection.
- Magnetic and thermal trip protection.
- Magnetic tripping at approximately 13 × In.
- Rotary knob control with clear ON/OFF indication.
- 35 mm DIN rail or screw mounting for industrial control panels.
Reliable Motor Protection for Industrial Machinery
Motor protection circuit breakers such as the Lovato SM1R2500 protect electric motors by disconnecting the supply during overload, short-circuit or phase failure conditions. This helps reduce the risk of motor damage, improve equipment reliability and minimise costly downtime within industrial installations.
The SM1R series is widely used by machine builders and panel manufacturers thanks to its compact footprint, dependable protection characteristics and straightforward installation. Its adjustable thermal setting allows accurate matching to the connected motor for improved operational reliability.
Typical Applications
- Three-phase motor protection.
- Industrial control panels.
- Machine building and OEM equipment.
- Packaging and production machinery.
- Pumps, compressors and conveyor systems.
- Automation and motor control centres.
