KX-630 / KXM-630 circuit-breaker operating mechanism

CATALOGUE OVERVIEW

About this component series

Kaixuan identifies this moulded-case circuit-breaker operating mechanism as KXM-630 in the description, under a KX-630 catalogue heading. It is intended for breakers rated above 630 A and includes an energy-storage function for automatic operation. The 630 A reference is the associated breaker rating, not the motor current. Confirm the breaker model and mechanism interface when requesting the assembly.

Model / series reference: MCCB

Published specifications

Use these ratings to shortlist the series. A range does not mean every combination is available.

Function

Electric operation with energy storage

Application

Moulded-case circuit-breaker operation

Product Type

Motor operating mechanism

Catalogue Scope

Manufacturer model or series

Source Identifiers

KX-630 / KXM-630

Associated Breaker Rating

Above 630 A

Voltage

Confirm supply

Manufacturer

Kaixuan Motor

Request current pricing, MOQ, lead time and a dimensioned drawing for the exact configuration offered. Catalogue drawings may cover several variants.

Catalogue reference

Manufacturer

Kaixuan Motor

Product reference

KX-630 / KXM-630 circuit-breaker operating mechanism

Source reviewed

2026-09-21

Specifications describe the manufacturer’s published catalogue. They are not a test report or a guarantee that every option can be combined.

Send a specification the manufacturer can quote

1. Application and load: describe the machine, required torque or power, speed and operating cycle.
2. Electrical supply: provide voltage, frequency, phase and any inverter or controller.
3. Installation: share mounting, shaft dimensions, frame constraints and operating environment.
4. Commercial requirements: state quantity, destination, target date and required certificates or drawings.