BT152-800R,127 with SCRs RAIL SCR is an electronic part manufactured by NXP. It is a two-phase, single-turn SCR module for applications such as motor control, lighting, and heating solutions. It is composed of two BT152-800 triacs and two BT127-800 diacs mounted on a rail and bonded in an insulated rail package. This SCR module features exceptional immunity against transients, a firing angle of up to 45°, and low power losses. It can withstand high currents up to 800A, a maximum repetitive peak off-state voltage of 800V, and a high power dissipation of 800W. The BT152-800R,127 with SCRs RAIL SCR is ideal for motor control, lighting, and heating solutions in various industrial and domestic environments.