Lovato Electric Thermal Overload Relay 1 NO/1 NC 15A Contact Rating 5.5 kW 690V AC 3 Phase RF9 11RF915

Lovato Electric 11RF915 Thermal Overload Relay from the RF9 series is designed to provide precise and reliable protection for three-phase motors against overload and overheating. Rated for 15A relay contact current and supporting motor power up to 5.5 kW at 690V AC, this device is essential for safeguarding industrial motor control systems.

The relay provides a 1 normally open (NO) and 1 normally closed (NC) auxiliary contact configuration, facilitating versatile control circuit applications. Its screw terminal design ensures secure electrical connections, and the manual reset method allows for straightforward resetting after fault occurrences. The device supports an adjustable current range from 9 to 15 amperes, enabling tailored protection based on motor specifications.

This thermal overload relay complies with international approvals including EAC, IEC/EN 60947-1 and IEC/EN 60947-4-1, CCC, UL508, CSA, and cULus standards, guaranteeing high safety and performance standards. It operates reliably within a temperature range of -20°C to 55°C and features an IP20 protective rating for basic environmental resistance.

Compact with dimensions approximately 54.5mm length, 44mm width, and 89.2mm depth, it fits efficiently into electrical panels and automation control gear assemblies. Its 690V AC control voltage compatibility makes it suitable for a variety of industrial, manufacturing, and automation applications requiring motor thermal protection.

Applications include industrial motor control systems, automation requiring overload safeguards, and machinery thermal monitoring. It is specifically designed for three-phase motors and helps enhance operational safety and efficiency by preventing motor damage due to current overloads.

Offers protection against motor overheating due to excess current. Features a 1 normally open and 1 normally closed contact configuration. Manual reset method for quick recovery after fault conditions. Screw terminal type ensures reliable and easy installation.

Supports adjustable current range from 9A to 15A for flexible motor protection. Complies with multiple international standards ensuring safety and reliability. Compact dimensions optimized for efficient space utilization in control panels.

Operates within a temperature range of -20°C to 55°C, suitable for industrial environments. Designed specifically for three-phase motors with 690V AC control voltage. Equipped with two auxiliary contacts for enhanced control functionalities.

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