SM1RM0650 Lovato magnetic manual motor starter 4.0-6.5 amp

Why Choose the SM1RM0650?

Lovato’s SM1RM0650 motor protection circuit breaker delivers dependable magnetic protection for motors up to a rated current of 6.5 A. Featuring intuitive rotary knob control and an IEC breaking capacity Icu of 100 kA at 400 V, it safeguards against short-circuit events with confidence. With a rated insulation voltage Ui of 690 V and impulse withstand Uimp of 6 kV, it’s engineered for demanding industrial panels.

Built to IEC/EN 60947-1, -2 and -4-1, plus UL60947-4-1 and CSA C22.2 n° 60947-4-1, this SM1RM device offers a mechanical life of 100,000 cycles. Terminals tighten to 2.5–3 Nm and the unit operates from -20 to +60 °C, with storage to -50 to +80 °C and installation up to 3000 m altitude. The device weighs 390 g.

Key Benefits

• High Icu 100 kA at 400 V for robust short-circuit protection.
• 6.5 A rated current for precise motor circuit protection.
• Magnetic protection with rotary knob for straightforward manual control.
• Rated Ui 690 V and Uimp 6 kV enhance insulation endurance.
• Wide -20 to +60 °C operating range for varied environments.
• 100,000-cycle mechanical life to reduce maintenance interventions.
• Designed for installations up to 3000 m altitude.

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

• Lovato SM1RM0650 motor protection circuit breaker
• Basic installation and safety information
• Manufacturer product datasheet (PDF)

Applications

• Motor circuits requiring magnetic short-circuit protection up to 6.5 A
• IEC/EN 60947 compliant control panels and switchboards
• Installations demanding high breaking capacity at 400 V
• Equipment operating from -20 to +60 °C
• Sites located at altitudes up to 3000 m

Safety note: Install and commission only by qualified personnel. Always isolate power, observe the -20 to +60 °C operating range, and tighten terminals to 2.5–3 Nm. Follow applicable standards and the manufacturer’s instructions.