SM1RM2300 Lovato magnetic manual motor starter 17-23 amp

Why Choose the SM1RM2300?

The Lovato SM1RM2300 motor protection circuit breaker delivers robust, IEC-compliant safeguarding for motor feeders. With a rated current of 23 A and an Icu of 50 kA at 400 V, it provides dependable short-circuit performance. Magnetic protection and a practical rotary knob control support straightforward operation, while the SM1RM designation aligns with Lovato’s proven platform for reliable protection in industrial control panels.

Engineered for demanding environments, the SM1RM range offers a rated insulation voltage Ui of 690 V and impulse withstand Uimp of 6 kV. A mechanical life of 100000 cycles, operation from -20 to +60 °C, and use up to 3000 m support long service. Conformity includes IEC/EN 60947-1, -2, and -4-1, plus UL and CSA references; this model is not UL Type E certified.

Key Benefits

• High 50 kA Icu at 400 V for dependable short-circuit performance.
• Rated 23 A for motor circuit protection.
• Magnetic protection with rotary knob control for simple on-panel operation.
• Ui 690 V and Uimp 6 kV for robust insulation performance.
• Tested mechanical life of 100000 cycles for long service.
• Operates from -20 to +60 °C; suitable up to 3000 m altitude.
• Conforms to IEC/EN 60947 series, UL and CSA references.

Technical Specification

• Product type designation: SM1RM
• Rated insulation voltage Ui (IEC/EN): 690 V
• Rated impulse withstand voltage Uimp: 6 kV
• Mechanical life: 100000 cycles
• Terminal tightening torque: 2.5 to 3 Nm
• Operating temperature: -20 to +60 °C
• Storage temperature: -50 to +80 °C
• Max altitude: 3000 m
• Weight: 390 g

What’s Included

• SM1RM2300 motor protection circuit breaker unit
• Quick start and safety instructions
• Protective packaging for transit

Applications

• Industrial motor circuits up to 23 A requiring magnetic protection
• IEC/EN 60947-compliant motor feeders on 400 V AC networks
• Control panels operating between -20 to +60 °C, up to 3000 m
• Installations needing 690 V Ui and 6 kV impulse withstand

Safety note: Installation and commissioning must be performed by qualified personnel. Isolate all power, follow IEC/EN 60947 practices, and tighten terminals to the specified torque (2.5 to 3 Nm). Observe ambient ratings and local regulations.