BM1-630L/3300 3-Pole 630A Moulded Case Circuit Breaker for Electrical Distribution

Product Features

The BM1-630L/3300 is a 3-pole moulded case circuit breaker designed for high-current electrical distribution and circuit protection. The product features clearly identified LINE and LOAD terminals, making circuit connection and identification more convenient.

The circuit breaker adopts a clear front operating handle with visible ON/OFF positions, allowing convenient manual operation and circuit control. A red trip indication button is also provided on the front of the product.

Application

Suitable for three-phase electrical distribution systems, industrial power distribution, electrical control panels and high-current circuit protection applications. It can be used for protecting electrical equipment, distribution circuits and other low-voltage electrical systems where high-current circuit protection is required.

Specifications

Model: BM1-630L/3300
Product type: Moulded Case Circuit Breaker (MCCB)
Number of poles: 3 poles
Rated current In: 630A
Rated insulation voltage Ui: 690V
Rated operational voltage Ue: 400V
Rated frequency: 50Hz
Rated ultimate short-circuit breaking capacity Icu: 50kA at 400V
Rated service short-circuit breaking capacity Ics: 20kA at 400V
Instantaneous trip setting Ii: 10In
Standard: GB 14048.2 / IEC 60947-2
Category: Cat.A
Ambient temperature: +40℃

Product Details

The product adopts a compact moulded case structure with a clear front layout and visible electrical identification. The front panel provides key information including the model, rated current, voltage, short-circuit breaking capacity and applicable standards, making product identification and selection more convenient.