Lovato SM1RM0025 motor protection circuit breaker with 0.25 A rated current, magnetic protection, rotary knob control and 100 kA IEC breaking capacity at 400 V AC.
£102.61
The Lovato SM1RM0025 is a compact and reliable motor protection circuit breaker designed for industrial motor protection, control panel and machinery applications. As part of the Lovato SM1R range, it provides dependable magnetic protection with a 0.25 A rated current and a high IEC breaking capacity of 100 kA at 400 V AC.
This device is designed for applications requiring reliable short-circuit protection and manual isolation for low-current motor circuits. Its rotary knob control provides clear ON/OFF operation, while the compact DIN rail format supports efficient installation inside modern control panels and motor starter assemblies.
With international approvals, robust electrical performance and compatibility with selected Lovato SM1 accessories, the SM1RM0025 is a practical choice for panel builders, OEM manufacturers and automation engineers requiring dependable protection for small motor circuits.
Motor protection circuit breakers help protect motors, machinery and connected equipment from electrical faults by disconnecting the circuit during abnormal conditions. The Lovato SM1RM0025 provides magnetic protection and high short-circuit breaking capacity, making it suitable for compact motor control panels where dependable circuit protection is essential.
Its rotary operation, DIN rail mounting format and compatibility with Lovato SM1 accessories make it suitable for professional panel building, machine control and industrial automation systems where space-saving protection is required.
| Manufacturer | Lovato Electric |
|---|---|
| Series | SM1R |
| Model | SM1RM0025 |
| Product type | Motor protection circuit breaker |
| Rated current | 0.25 A |
| Protection type | Magnetic |
| Breaking capacity Icu at 400 V AC | 100 kA |
| Control type | Rotary knob |
| Operating voltage | 230-690 V AC |
| Rated insulation voltage | 690 V |
| Rated impulse withstand voltage | 6 kV |
| Mounting type | 35 mm DIN rail mounting |
| Protection rating | IP20 |
| Certified UL Type E | No |
| Conformity | IEC/EN 60947-1, IEC/EN 60947-2, IEC/EN 60947-4-1, UL60947-4-1, CSA C22.2 No. 60947-4-1 |
| Approvals | cULus, EAC |
| Package dimensions | 90 × 47 × 86 mm |
| Quantity per package | 1 |
| HS Code | 85362010 |
The SM1RM0025 is used to provide magnetic protection and manual switching for low-current motor circuits in industrial control panels and machinery.
The Lovato SM1RM0025 has a 0.25 A rated current.
The SM1RM0025 has an IEC breaking capacity Icu of 100 kA at 400 V AC.
This motor protection circuit breaker uses a rotary knob for manual ON/OFF operation.
It is typically installed on a 35 mm DIN rail inside industrial control panels, motor starter assemblies and machinery control systems.
Lovato SM1R motor protection circuit breakers are trusted by panel builders, OEM manufacturers and automation engineers for compact design, high breaking capacity and reliable industrial motor protection.
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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...