Welcome to the store! These can be used as an ON/OFF function in applications such as static relays, heating control, induction motor starter circuits... or for phase control operation in light dimmers, motor speed controllers. Thanks to their clip-on mounting technique, they offer superior performance in handling surge currents. By using an internal ceramic plate, the series provides voltage-insulated tab (rated to 2500VRMS). Product Name: Triacs Model: BTA41-600B Voltage: 600V RMS on-state current: 40A Mounting hole diameter: 4mm/ 0.16" Pin size: 16 x 5.04mm/ 0.63" x 0.2" (L* Pitch) Body dimensions: 36 x 15 x 4mm/ 1.4" x 0.6" x 0.16" (L*B*T) Material: plastic, metal Package content: 1 x Triacs Note: Light and different displays may cause the color of the item in the picture to be a little different from the real one. The measurement allowed error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!