Why Choose the Lovato SM1R0025 Motor Protection Circuit Breaker?
The Lovato SM1R0025 is a compact and reliable motor protection circuit breaker designed to protect small 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 for straightforward use in industrial control panels.
This manual motor starter provides adjustable motor protection from 0.16 to 0.25 A, making it suitable for low-current motor circuits, precision machinery and automation systems. Its high breaking capacity and UL Type E certification make it a dependable choice for machine builders, panel builders and maintenance engineers.
With a rated current of 0.25 A, 3-pole configuration and 100 kA breaking capacity at 400 V AC, the SM1R0025 is ideal for protecting compact industrial motors and control equipment. Its DIN rail mounting format enables fast and secure installation inside electrical enclosures and motor control panels.
Key Advantages
- Compact motor protection circuit breaker for low-current motor circuits.
- 0.16 to 0.25 A adjustable thermal trip range.
- 100 kA short-circuit breaking capacity at 400 V AC.
- Combined thermal and magnetic protection.
- Rotary knob operation for clear manual ON/OFF control.
- Suitable for DIN rail installation in industrial control panels.
Key Features
- Lovato SM1R motor protection circuit breaker series.
- 0.25 A rated current.
- 0.16 to 0.25 A thermal adjustment range.
- 3-pole motor protection.
- Magnetic and thermal trip protection.
- Phase failure sensitive protection.
- Rotary knob control with lockable OFF position.
- DIN rail mounting for control panels and motor control centres.
Reliable Protection for Low-Current Motor Circuits
Motor protection circuit breakers such as the Lovato SM1R0025 help safeguard motors by disconnecting the circuit during overload, short-circuit or phase failure conditions. This helps reduce the risk of motor damage, electrical faults and unplanned downtime in machinery and automation systems.
The SM1R series is designed for industrial motor control applications where compact size, dependable protection and simple manual operation are essential. Its adjustable current setting and rotary handle allow easy configuration for the protected motor while maintaining clear local control.
Typical Applications
- Small three-phase motor protection.
- Industrial control panels and motor control centres.
- Packaging and production machinery.
- Pumps, fans and small conveyor systems.
- OEM machine building applications.
- Automation and process control equipment.
