The PE-B4D is a proximity switch from FUJI ELECTRIC, designed to detect objects without physical contact. It operates at a voltage range of 10-30VDC and 80-250VAC, making it suitable for various applications. With its 3-wire configuration, it provides reliable and accurate sensing capabilities. This proximity switch is specifically designed for use with the ITOH CUTTER 3FT, ensuring seamless integration and optimal performance.