Switches International has been distributing ultra reliable GO Switch/Topworx in SA since 1986. It is a leverless limit switch that operates on a magnetic principle, without physical contact, and was designed for harsh conditions where others fail. As the official ditributor of the GO switch, we carry good quantity of stock for local distribution. Our company is also a distributor of Valve position indicators/controllers, Infrared sensors, magnetic speed pick-ups/transducers, proximity sensors, and rotary cam switches. Two experienced Electrical engineers make up the technical expertise, while highly trained and experienced sales personnel are able to serve customers' application needs.