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What is a Signal Control Tower?

A signal control tower, also known as a stack light or signal tower, is a device used in process control and manufacturing environments to provide visual indication of a machine's status.

RCBOs vs RCDs

This article is going to look at the pros and cons of RCBOs and RCDs, so you can decide which one to use.

An RCBO is a residual current circuit breaker with overcurrent protection. An RCD is a residual current device. On the surface, they sound identical. Let’s look at them in more detail...