The IDEC part HW1B-V4F11-R is a reliable switch designed for emergency stop applications. It features a Mushroom Button with switch configuration of Normally Open (N.O.) and Normally Closed (N.C.) Single-Pole Single-Throw (SPST). With a maximum current rating of 10A and voltage rating of 440VAC/220VDC, it can handle a power capacity of up to 745.7VA. This switch is intended for easy installation and can be panel mounted using screws. It is an ideal choice for ensuring safety and quick response in critical situations.