Lovato Electric Motor Protection Circuit Breaker 1kV, Thermal Magnetic, 55A and 75A Current Rating SM3R

Lovato Electric SM3R Motor Protection Circuit Breaker is engineered to deliver industrial-grade protection for electric motors rated at 55A and 75A, operating at a supply voltage of 1kV. Its thermal magnetic sensing mechanism provides precise and reliable motor protection, ensuring the longevity and safety of motor installations in demanding environments.

This circuit breaker features a compact structure with precise dimensions of 70mm overall length, 169mm width, and 165mm depth, enabling easy integration into motor control panels. The device supports three poles and is designed with quick connect snap-on mounting accessories for ease of installation and maintenance.

Constructed with highly conductive auxiliary contacts and a mechanical interlock system that is only 5mm deep, the breaker ensures positive force-guided contacts compliant with IEC standards, enhancing safety and operational reliability. Its IP20 rating provides safeguarding against solid foreign objects, suitable for typical industrial settings.

The operating temperature range spans from -20°C to 70°C, allowing the breaker to perform efficiently under diverse environmental conditions. The breaker has achieved certifications such as CSA, cULus, EAC, IEC/EN 60947-1, RoHS, and UL 508, confirming adherence to stringent global quality and safety standards.

Equipped with thermal magnetic sensing for efficient motor protection. Supports three poles with quick connect snap-on accessory mounting. Operating temperature range from -20°C to 70°C for varied industrial environments.

Compact design with overall dimensions of 70mm length, 169mm width, and 165mm depth. Complies with international standards including CSA, cULus, EAC, IEC/EN 60947-1, RoHS, and UL 508. IP20 rated enclosure ensuring protection against solid objects.

Features highly conductive auxiliary contacts with mechanical interlock and positive guided contacts. Suitable for applications in industrial, manufacturing, and electrical motor control systems. Originates from Italy ensuring quality manufacturing standards.

This Motor Protection Circuit Breaker is ideally suited for use in industrial plants, manufacturing facilities, HVAC systems, and electrical motor management. It provides protection against overloads, short circuits, and phase failures, contributing to the safe and efficient operation of machinery.

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