Monitoring devices

Provide the monitoring devices listed below on-site:

Circuit breaker

• The type and switching characteristics of the circuit breakers must be compatible with the rated current of the connected product.
• Obey local regulations.

Motor protection switch

• The necessary basic equipment is a thermal relay/motor protection switch with temperature compensation, differential triggering, and a reactivation lock. Obey local regulations.
• Power supply systems not stable: If necessary, install more monitoring devices for overvoltage, undervoltage, or phase failure.

Residual-current device (RCD)

• If persons can touch the device and conductive fluids, install a residual-current device (RCD).
• Obey the regulations of the local energy supplier.