Square D (Schneider Electric) LRD05 TeSys Thermal Overload Relay. Schneider Electric TeSys® Thermal Overload Relay, Series: D-Line, 0.63 to 1 A, 0 to 400 Hz, 1NC-1NO, 10 A Contact, 3 Pole, Screw Clamp Terminal, IP20, -20 to 60 deg C, 70 mm L x 45 mm W. Additional Description: SQD -LRD05 BIMETALLIC OVERLOAD RELAY 575VAC 1A IEC 1AMP IEC +OPT. Catalog Description: TeSys Deca, thermal overload relay, 0.63 to 1 A, class 10A.