HE2G series grip switches designed for use as "deadman" switches by second operators in robotic cells. The Off-On-Off functionality provides a high level of safety based on human behavioral studies which determine personnel may squeeze OR let go when presented with a panic situation. The HE2G is very compact and provide a comfortable hold. It's also very light operating force to ensure worry-free operation. Additional control buttons such as momentary pushbuttons, E-stop and/or key selector switch are also available.