Shelly Pro 3CB C32A - Smart 3-Pole Miniature Circuit Breaker MCB with Wi-Fi Bluetooth and Ethernet, Overvoltage Undervoltage Protection, 32A Type C 6kA, DIN Rail, Alexa Google Home SmartThings

Shelly Pro 3CB is a 3-pole smart miniature circuit breaker (MCB) with remote connection and disconnection featuring overvoltage and undervoltage protection. It is 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. It automatically interrupts current when a circuit is overloaded or develops a short circuit, adding monitoring and remote control features that let users track breaker status and input voltage and manually trip the breaker when needed to protect connected equipment. Smart Protection: protects from overload, short-circuit, overvoltage, and undervoltage. Remote Control with a Safety Switch: option to disable remote control via physical front switch. Connectivity Options: Wi-Fi, Bluetooth, and Ethernet for flexible integration and reliable performance. Wi-Fi Range Extender: expands network coverage by retransmitting the Wi-Fi signal. Automation & Scripting: create custom automation scenarios using scripts or Webhooks. Monitoring: continuously tracks line voltage. Audit Log: stores all switching events with timestamps and sources. Compatibility: works locally, remotely via Shelly Smart Control, or with 3rd-party home automation systems. Virtual & Persistent Storage: supports virtual components and KVS for data retention.