Call Us Today
01706 242050
Trade Portal
SM1RM0250 Lovato magnetic manual motor starter 1.6-2.5 amp

SM1RM0250 Lovato magnetic manual motor starter 1.6-2.5 amp

Lovato SM1RM0250 motor protection circuit breaker with magnetic protection, 2.5 A rated current and 100 kA breaking capacity at 400 V AC for industrial motor protection.

SKU: SM1RM0250MPN: SM1RM0250
Price
List Price £102.61 ex VAT
Your Price (ex VAT)
£102.61
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £102.61
Trade pricing is personalised to your account

Manufacturer Lead Time

£102.61

Why Choose the Lovato SM1RM0250 Motor Protection Circuit Breaker?

The Lovato SM1RM0250 is a compact motor protection circuit breaker with magnetic protection designed to provide reliable short-circuit protection for low-current three-phase motors and industrial control circuits. As part of the proven Lovato SM1RM series, it combines high breaking capacity with compact dimensions, making it ideal for OEM machinery, motor control centres and industrial automation systems.

Engineered for dependable operation, the SM1RM0250 delivers rapid magnetic tripping during fault conditions to help protect motors, cabling and electrical equipment. Its rotary operating knob provides clear switching indication, while compatibility with a wide range of Lovato accessories enables flexible integration into modern control panels.

With a 2.5 A rated current, 690 V AC rated insulation voltage and an impressive 100 kA breaking capacity at 400 V AC, the SM1RM0250 is an excellent solution for machine builders, panel manufacturers and industrial maintenance engineers requiring dependable magnetic motor protection.

Key Advantages

  • Compact motor protection circuit breaker for industrial applications.
  • 2.5 A rated current for low-current motor circuits.
  • 100 kA breaking capacity at 400 V AC.
  • Magnetic protection provides rapid short-circuit interruption.
  • DIN rail or panel mounting for flexible installation.
  • Compatible with Lovato SM1 accessories and motor control components.

Key Features

  • Lovato SM1RM series.
  • 2.5 A rated current.
  • 100 kA Icu at 400 V AC.
  • Magnetic trip setting approximately 13 × In.
  • Three-pole construction.
  • Rotary operating knob.
  • IP20 protection rating.
  • DIN rail or panel mounting.

Reliable Protection for Industrial Motor Circuits

Motor protection circuit breakers rapidly disconnect electrical circuits during short-circuit conditions, helping to minimise damage to motors, wiring and associated control equipment. The Lovato SM1RM0250 delivers dependable magnetic protection while maintaining compact dimensions suitable for modern electrical panels.

The SM1RM series is widely specified by machine builders and industrial automation engineers who require reliable protection, straightforward installation and compatibility with a comprehensive range of motor control accessories.

Typical Applications

  • Industrial machinery.
  • Motor control centres.
  • OEM control panels.
  • Conveyor systems.
  • Factory automation equipment.
  • Electrical distribution and motor protection.

Technical Specifications

Current 2.5 A
Application Magnetic only
Actuator Type Rotary
Terminal Type Screw Terminal
Current Range 1–2.5 A
Manufacturer Lovato Electric
Series SM1RM
Model SM1RM0250
Product type Motor protection circuit breaker
Rated current 2.5 A
Protection type Magnetic
Rated insulation voltage 690 V AC
Rated impulse withstand voltage 6 kV
Rated frequency 50 / 60 Hz
Breaking capacity (Icu) 100 kA at 400 V AC
Number of poles 3
Protection rating IP20
Mounting type DIN rail or panel mounting
Dimensions (H × W × D) approx. 97 × 45 × 91 mm
Weight approx. 327 g
HS Code 85362010
Poles 3-pole
Device Type Motor protection breaker
Breaking Capacity 100 kA

Frequently Asked Questions

What is the Lovato SM1RM0250 used for?

The SM1RM0250 provides magnetic short-circuit protection for low-current motors and industrial control circuits.

What is the rated current of the SM1RM0250?

The breaker has a 2.5 A rated current.

What breaking capacity does this breaker provide?

The SM1RM0250 provides a 100 kA breaking capacity at 400 V AC, making it suitable for demanding industrial applications.

How is the breaker installed?

It can be installed directly onto a standard 35 mm DIN rail or panel mounted inside industrial control cabinets.

Can accessories be added?

Yes. The SM1RM0250 is compatible with Lovato auxiliary contacts, rotary door handles and other SM1 series accessories.

Trusted by Industrial Panel Builders Worldwide

Lovato SM series motor protection circuit breakers are widely trusted by machine builders and industrial automation professionals for dependable motor protection, compact installation and long service life.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

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...