Siemens safety travel switch with closing device, magnetic interlocking, magnetic voltage 24VDC monitoring actuator 2NC/1NO monitoring magnet 2NC/1N OLED indicator light, yellow/green, no actuator when supplied. Actuator 3SE5000-0AV; 3SE53221SB21Siemens safety travel switch with closing device, magnetic interlocking, magnetic voltage 24VDC monitoring actuator 2NC 1NO monitoring magnet 2NC 1N OLED indicator light, yellow green, no actuator when supplied. Actuator 3SE5000 0AV; 3SE53221SB21 About koeedmro At koeedmro. com, we are professionals in the field of industrial electronics. We specialize in the sales of industrial electronic PLCs, HMIs, Motors, Drives, Converters, and more. We proudly