The 11BG0022D125 is a BG00 type control relay designed for use in AC and DC control circuits. This 4-pole device features two normally open (2NO) and two normally closed (2NC) contacts and is operated by a 125VDC coil. It has a rated insulation voltage (Ui) of 690V and a rated impulse withstand voltage (Uimp) of 6kV. The relay supports an operational frequency range of 25Hz to 400Hz and has a conventional free air thermal current (Ith) of 10A, making it suitable for various industrial automation and energy management applications.