lovato sm1p0063 sm1 push button motor circuit breaker 0.4 - 0.63 amp

Why Choose the SM1P0063?

The Lovato SM1P0063 motor protection circuit breaker delivers dependable protection for small motors with a thermal trip adjustment range of 0.4–0.63 A. With an Icu of 100 kA at 400 V and a robust 3-pole design, SKU SM1P0063 safeguards three-phase circuits via magnetic and thermal trips. Push button control simplifies operation, and a rated insulation voltage Ui of 690 V supports demanding industrial installations.

Engineered for durability, this SM1P series unit offers 100000 mechanical life cycles and a 6 kV impulse withstand voltage. It operates from -20 to +60 °C, up to 3000 m altitude, with terminals tightened to 2.5–3 Nm. Weighing 280 g and conforming to IEC/EN 60947-1, -2, -4-1, UL508 and CSA C22.2 n° 14, it fits seamlessly into compliant control panels.

Key Benefits

• 100 kA Icu at 400 V for strong short-circuit interruption.
• Adjustable 0.4–0.63 A thermal range protects small motors accurately.
• Magnetic and thermal trips provide comprehensive overload and fault protection.
• 3-pole construction suits three-phase motor circuits and starters.
• Rated Ui 690 V and Uimp 6 kV enhance dielectric performance.
• Wide -20 to +60 °C operating range for varied environments.
• Long mechanical life of 100000 cycles supports reliable service.

Technical Specification

• Product type designation: SM1P
• Number of poles: 3
• 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: 280 g

What’s Included

• Lovato SM1P0063 motor protection circuit breaker
• Manufacturer datasheet and documentation
• Protective packaging for transit

Applications

• Protection of three-phase motors within 0.4–0.63 A settings.
• Industrial control panels requiring high fault breaking capacity.
• Motor starters and feeders built to IEC/EN 60947 standards.
• Installations operating from -20 to +60 °C and up to 3000 m.
• OEM equipment needing push button controlled circuit protection.

Safety note: Ensure installation and adjustment are carried out by qualified personnel with power isolated; tighten terminals to 2.5–3 Nm and follow applicable IEC/EN and UL/CSA standards.