China Suppliers Factory CBRECB Motor Integrated MCCB for Smart Meter Remote Control - 250A to 1250A Models
Motor-integrated Molded Case Circuit Breaker (MCCB)
Available in frame sizes 250A, 400A, 630A, 800A, and 1250A (3P). Supports flexible top/bottom or bottom/top wiring configurations with manual/auto dual operation modes and built-in overload/short-circuit protection for low-voltage distribution systems.
Core Features
- Operation Modes Manual (handle control + test trip) & auto (remote control, 2-step auto-reclosing, load control for tariff management).
- Protection & Indication Overload/short-circuit protection with temperature compensation; clear red/green/white LED status indication.
- Structure & Installation Cage-type connection, panel lock (open-circuit only), tamper-proof sealing points, and standard mounting with insulation barriers.
- Communication & Safety RJ45 to smart meter connection (5s status update, X25 CRC check), emergency stop, and secure operation procedures.
Key Advantages
- Flexible Operation Seamless manual/auto switch, remote control, and tariff linkage capabilities.
- Reliable Protection Stable, precise tripping mechanisms optimized with temperature compensation.
- Clear Status Monitoring 3-color LED indicators combined with remote status monitoring for real-time tracking.
- Anti-tamper Safety Multiple physical sealing points and an integrated lockout function for secure operations.
Frequently Asked Questions (FAQ)
What frame sizes are available for the ECB series MCCB?
The ECB series is available in five frame sizes: 250A, 400A, 630A, 800A, and 1250A (3P configuration).
Does the ECB MCCB support remote control?
Yes, it features manual/auto dual operation modes, enabling remote control, 2-step auto-reclosing, and load control for tariff management.
How is the status of the circuit breaker displayed?
The device features a red/green/white LED status indicator on-site and supports remote status monitoring via connected systems.
What communication protocol and interface does it use?
It connects to smart meters via an RJ45 interface, delivering 5-second status updates secured by an X25 CRC check.
What safety mechanisms prevent unauthorized operation?
Security features include an open-circuit-only panel lock, multiple tamper-proof sealing points, and a built-in lockout function.

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