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SM1RM1800 Lovato magnetic manual motor starter 13-18 amp

SM1RM1800 Lovato magnetic manual motor starter 13-18 amp

Lovato SM1RM1800 motor protection circuit breaker with magnetic protection, 18 A rated current and 100 kA breaking capacity at 400 V AC for industrial motor protection.

SKU: SM1RM1800MPN: SM1RM1800
Price
List Price £122.84 ex VAT
Your Price (ex VAT)
£122.84
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Manufacturer Lead Time

£122.84

Why Choose the Lovato SM1RM1800 Motor Protection Circuit Breaker?

The Lovato SM1RM1800 is a compact motor protection circuit breaker with magnetic protection designed to provide reliable short-circuit protection for industrial motor circuits, machinery and automation systems. As part of the dependable Lovato SM1RM series, it delivers outstanding fault interruption performance in a compact three-pole design suitable for modern electrical control panels.

Designed for demanding industrial environments, the SM1RM1800 rapidly disconnects circuits during short-circuit conditions, helping to protect motors, cables and associated electrical equipment. Its rotary operating knob provides simple local control, while compatibility with the extensive Lovato SM1 accessory range allows straightforward integration into motor starters and industrial switchgear.

With a 18 A rated current, a 690 V AC rated insulation voltage and an impressive 100 kA breaking capacity at 400 V AC, the SM1RM1800 is an excellent solution for panel builders, OEM machine manufacturers and industrial maintenance engineers requiring dependable magnetic motor protection.

Key Advantages

  • Compact motor protection circuit breaker for industrial applications.
  • 18 A rated current suitable for motor protection.
  • 100 kA breaking capacity at 400 V AC.
  • Magnetic protection for rapid short-circuit interruption.
  • Rotary operating knob for simple control.
  • DIN rail or screw mounting for flexible installation.

Key Features

  • Lovato SM1RM motor protection circuit breaker series.
  • 18 A rated current.
  • 100 kA Icu at 400 V AC.
  • Magnetic trip setting approximately 13 × In.
  • Three-pole construction.
  • Rotary knob operation.
  • IP20 protection rating.
  • Compatible with Lovato SM1 accessories.

Reliable Protection for Industrial Motor Circuits

Motor protection circuit breakers help protect motors and electrical equipment by rapidly disconnecting the circuit during short-circuit conditions. The Lovato SM1RM1800 provides dependable magnetic protection while maintaining compact dimensions suitable for modern industrial control panels.

The SM1RM series is widely specified by panel builders and automation engineers requiring high breaking capacity, 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 18 A
Application Magnetic only
Actuator Type Rotary
Terminal Type Screw Terminal
Current Range 10–16 A, 16–25 A
Phase Three Phase
Manufacturer Lovato Electric
Series SM1RM
Model SM1RM1800
Product type Motor protection circuit breaker
Rated current 18 A
Protection type Magnetic
Breaking capacity (Icu) 100 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
Dimensions (H × W × D) approx. 97 × 45 × 91 mm
Weight approx. 340 g
HS Code 85362010
Poles 3-pole
Device Type Motor protection breaker
Breaking Capacity 100 kA

Frequently Asked Questions

What is the Lovato SM1RM1800 used for?

The SM1RM1800 provides magnetic short-circuit protection for industrial motor circuits and electrical control equipment.

What is the rated current of the SM1RM1800?

The breaker has a 18 A rated current.

What breaking capacity does this breaker provide?

The SM1RM1800 provides a 100 kA breaking capacity at 400 V AC, making it suitable for demanding industrial installations.

How is the breaker installed?

It can be installed using either a standard 35 mm DIN rail or direct screw mounting inside industrial control panels.

Can accessories be fitted?

Yes. The breaker is compatible with Lovato auxiliary contacts, door coupling handles, connection modules and other SM1 series accessories.

Trusted by Industrial Panel Builders Worldwide

Lovato SM series motor protection circuit breakers are trusted by machine builders and industrial automation professionals for dependable protection, high breaking capacity and long-term reliability.

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