Lovato Electric RF9 Thermal Overload Relay 1 NO/1 NC, 1A F.L.C, 0.6-1A Adjustable Current, 550W, 690V AC 3-Pole 11RF91

Lovato Electric presents the 11RF91 RF9 Thermal Overload Relay, engineered for robust motor protection in industrial environments. This 3-pole relay offers a 1 normally open (NO) and 1 normally closed (NC) auxiliary contact configuration with a full load current rating of 1 ampere, adjustable between 0.6 and 1 A, making it suitable for protecting motors up to 550 watts. Operating reliably within temperatures from -20°C up to 55°C, it ensures durability and consistent performance under varying conditions.

The relay mounts easily with a clip type installation and features manual resetting to allow operators to control reset action after trip events. It incorporates screw terminal connections for secure and stable wiring applications. Its phase failure sensitivity increases motor safety against phase loss or imbalance issues, making it ideal for industrial automation and control setups.

Certified under international standards including UL508, IEC/EN 60947-1, IEC/EN 60947-4-1, and with approvals from EAC, cULus, CSA and CCC, the 11RF91 relay meets stringent safety and performance requirements. The relay's IP20 rating provides protection against solid objects larger than 12mm, suitable for typical industrial panel mounting conditions.

The relay’s compact design with dimensions of 44 mm width, 54.5 mm length, and 89.2 mm depth allows integration within control relay panels without occupying excessive space. It is designed specifically for BG Series mini-contactors and is a reliable component for electrical, automation, manufacturing, and industrial motor control applications.

Three-pole thermal overload relay for motor protection. Manual resetting provides controlled trip reset. Adjustable current range from 0.6 to 1 A for flexibility. Phase failure sensitive to safeguard motor operation. Screw terminal connections for reliable wiring.

Compact size suitable for control panel integration. Complies with multiple international safety and performance standards. Ideal for industrial automation and electrical motor circuits. Contact voltage rated up to 690 V AC.

IP20 protection suitable for typical industrial environments.

This Lovato Electric 11RF91 Thermal Overload Relay enhances motor protection by automatically tripping under overload and phase failure conditions, preventing motor damage and production downtime. It is essential for industries needing reliable, standards-compliant overload protection solutions. Explore more control gear and contactors in the Lovato Electric range at EnvMart.