China CBRECB Motor Integrated Circuit Breaker (MCCB) - Suppliers & Factory for Smart Meter Remote Control
Product Overview
Motor-integrated MCCB with frame sizes: 250A / 400A / 630A / 800A / 1250A, 3P. Supports top/bottom or bottom/top wiring. Features manual/auto dual operation modes and overload/short-circuit protection, designed for low-voltage distribution.
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; red/green/white LED status indication.
Structure & Installation
Cage-type connection, panel lock (open-circuit only); tamper-proof sealing points; standard mounting with insulation barriers.
Communication & Safety
RJ45 to smart meter (5s status update, X25 CRC check); emergency stop, secure operation procedures.
Key Advantages
Flexible Operation
Manual/auto switch, remote control & tariff linkage.
Reliable Protection
Stable tripping with temperature compensation.
Clear Status
3-color LED + remote status monitoring.
Anti-tamper Safety
Multiple sealing + lockout function.
Frequently Asked Questions
What frame sizes are available for the ECB series MCCB?
The ECB series supports five frame sizes: 250A, 400A, 630A, 800A, and 1250A (3P).
What wiring configurations does the ECB MCCB support?
It supports flexible installation with both top/bottom and bottom/top wiring options.
How does the auto-reclosing mode work?
The auto mode supports remote control and features a 2-step auto-reclosing function along with load control for tariff management.
What kind of communication interface does it use?
It uses an RJ45 interface to connect to smart meters, providing a 5-second status update rate with X25 CRC check protection.
How is the device protected against tampering?
Safety is ensured through multiple tamper-proof sealing points and a dedicated panel lock function that operates in open-circuit mode only.
What visual indicators are present on the ECB MCCB?
The device features a clear 3-color (red, green, and white) LED status indication for convenient local monitoring.

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