Schneider Electric – LUFW10 – TeSys Ultra Thermal Overload Alarm Module (1 NO)

The Schneider Electric LUFW10 is a thermal overload alarm module designed for TeSys U starter systems (bases LUB120, LUB320, LUB380). It provides an early alarm at ~88–105% of the thermal overload limit, enabling preventive action before a trip event occurs.

Key Features:

• Model: LUFW10

• Function: Thermal overload pre‑alarm module

• Alarm Contact: 1 NO instantaneous contact, rated 2 A at 230 V AC / 24 V DC  

• Alarm Threshold: Activates at ~88–105% of thermal trip point with ~5% hysteresis  

• LED Indicator: Front‑panel LED shows thermal alarm status  

• Power Supply: Powered directly by the TeSys U control unit  

• Mounting: Plug‑in module for TeSys U bases (LUB120/320/380)  

• Certifications: CE, UL, CSA, CCC, EAC; RoHS compliant; Green Premium  

• Environmental: –25 °C to +70 °C ambient / medium; compact 0.055 kg weight