The 61-6451.4277 from EAO is an emergency-stop switch compact with foolproof EN IEC 60947-5-5 and Ø 27mm front dimension. The 61 series E-Stop compact switch is a robust, reliable, low back panel depth switch ideal for use in space critical applications. The robust mono-block design has a fool proof, trigger action mechanism to break the electrical contacts and a green indication ring to show whether the switch is actuated. The Series 61 E-Stop compact satisfies the needs of use, through rigorous material selection and a robust build quality that meets IP69K, the highest degree of protection against dirt and dust ingress.