Shelly Pro 4CB C16

4-pole miniature circuit breaker (MCB) with remote control capability for thri-phase installations without Neutral protection, featuring overvoltage and undervoltage protection.
Available in six rated currents: 10 A, 16 A, 25 A, 32 A, 40 A, and 63 A, with C tripping curve and 6 kA breaking capacity.

Why Shelly PRO 4CB?

Circuit Protection with Мonitoring and Event History
Automatically trips in response to overloads and short circuits to protect the electrical installation, and to overvoltage or undervoltage conditions to safeguard connected appliances. Provides instant fault notifications, comprehensive event logging, and real-time breaker status for faster troubleshooting and diagnostics.

Overvoltage & Undervoltage Protection
Protects downstream equipment by automatically disconnecting the circuit if the voltage exceeds or falls below safe limits.

Remote Connection & Disconnection
Enables remote power control, allowing safe power shutdown or restoration without physical access.

Real-time Circuit Monitoring
Continuously monitors circuit status to provide instant information and notifications about electrical conditions.

Audit & Activity Logging (log)
Logs all on/off events with timestamps and sources manual, remote, tripping, ensuring detailed history and traceability.

Multiple Connectivity Options
Wi-Fi, Bluetooth, Ethernet, and BLE Gateway for flexible and reliable communication across diverse network environments.

Physical Safety Switch
Offers a manual override to disable remote control functions.

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