Monitoring devices

The following monitoring devices must be provided by the customer:

Circuit breaker and motor protection switch

• Install circuit breaker and motor protection switch in accordance with the motor manufacturer’s instructions.
• Instable mains supply systems: if necessary, install further protective devices on-site (e.g. overvoltage, undervoltage or phase failure relays, etc.).
• Observe local regulations.

Residual-current device (RCD)

• Install a residual-current device (RCD) in accordance with the regulations of the local energy supply company.
• If people can come into contact with the device and conductive fluids, install a residual-current device (RCD).