The IDEC part HW1E-BV4F02-R is a switch designed for emergency stop applications. It features a mushroom-shaped button that is normally closed (N.C.) and operates as a double-pole, single-throw (DPST) switch. With a rating of 10A at 440VAC, 22VDC, and 745.7VA, this switch provides reliable and durable performance. It is designed for easy installation with a screw panel mount. Perfect for industrial applications, this emergency stop switch ensures quick and safe equipment shutdown when necessary.