Lovato SM1RM2500 motor protection circuit breaker with magnetic protection, 25 A rated current and 50 kA breaking capacity at 400 V AC for industrial motor circuits and control panels.
£139.30
The Lovato SM1RM2500 is a compact and dependable motor protection circuit breaker designed to provide magnetic short-circuit protection for industrial motor circuits, machinery and automation panels. As part of the robust Lovato SM1RM series, it is suitable for panel builders, OEM machine manufacturers and maintenance engineers requiring reliable circuit protection in a compact three-pole format.
This breaker provides fast magnetic tripping during short-circuit conditions, helping protect motors, cables and connected electrical equipment. Its rotary knob control gives clear ON/OFF operation, while screw terminal connections and DIN rail mounting support straightforward installation inside industrial enclosures and control cabinets.
With a rated current of 25 A and a high 50 kA breaking capacity at 400 V AC, the SM1RM2500 is ideal for motor circuits requiring dependable magnetic protection. Its 230–690 V AC operating voltage, IP20 design and compatibility with Lovato SM1 accessories make it practical for demanding industrial electrical installations.
Motor protection circuit breakers such as the Lovato SM1RM2500 help protect electrical circuits by rapidly disconnecting during short-circuit events. This reduces the risk of damage to motors, cabling and downstream control equipment in demanding industrial installations.
The SM1RM series is designed for use in machinery, control panels and automation systems where reliable protection, compact installation and simple operation are required. Its magnetic trip function and rotary operation make it suitable for motor starter assemblies and electrical distribution applications.
| Manufacturer | Lovato Electric |
|---|---|
| Series | SM1RM |
| Model | SM1RM2500 |
| Product type | Motor protection circuit breaker |
| Rated current | 25 A |
| Protection type | Magnetic |
| Breaking capacity (Icu) | 50 kA at 400 V AC |
| Operating voltage | 230–690 V AC |
| Rated insulation voltage | 690 V AC |
| Rated impulse withstand voltage | 6 kV |
| Rated frequency | 50 / 60 Hz |
| Number of poles | 3 |
| Control type | Rotary knob |
| Electrical connection | Screw terminals |
| Protection rating | IP20 |
| Mounting type | Screw or 35 mm DIN rail mounting |
| Package dimensions | approx. 90 × 47 × 86 mm |
| Weight | approx. 340 g |
| HS Code | 85362010 |
The SM1RM2500 is used to provide magnetic short-circuit protection for motor circuits, machinery and industrial control panels.
The breaker has a rated current of 25 A.
The SM1RM2500 provides a 50 kA breaking capacity at 400 V AC.
This model provides magnetic short-circuit protection for motor and control circuits.
It is designed for screw or 35 mm DIN rail mounting inside an electrical enclosure or industrial motor control cabinet.
Lovato SM1RM motor protection circuit breakers are widely used by panel builders, machine manufacturers and automation engineers to deliver compact, reliable and high-performance protection for industrial motor circuits.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...