The IDEC part HW1B-X4F11-R is a durable and reliable switch key lock, suitable for various industrial applications. It features a N.O./N.C. DPST configuration and is designed with a 29.4° flat key for easy operation. With a rating of 10A at 440VAC and 220VDC, it can handle high voltage power requirements with a maximum of 745.7 VA. The screw terminals ensure secure connections, and its panel mount design allows for easy installation. Additionally, this switch key lock is built to last, with a lifespan of up to 500,000 cycles.