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HomeProductsMCCBBentong BTM8-630/3300 630A 3-Pole Molded Case Circuit Breaker for Electrical Protection

Bentong BTM8-630/3300 630A 3-Pole Molded Case Circuit Breaker for Electrical Protection

The Bentong BTM8-630/3300 is a 3-pole molded case circuit breaker rated at 630A, designed for circuit protection and switching in low-voltage electrical distribution systems. It supports AC380/400/415V and AC660/690V applications and features high short-circuit breaking capacity, making it suitable for industrial and commercial power distribution systems requiring high-current protection.

Product Features

The Bentong BTM8-630/3300 is a 3-pole molded case circuit breaker designed for high-current electrical distribution and circuit protection applications. With a rated current of 630A, it is suitable for power distribution systems requiring substantial current capacity.

The circuit breaker features a robust molded housing and a front-mounted operating handle for convenient manual switching. The input and output sides are clearly marked LINE and LOAD, helping users identify the corresponding connection points during installation.

The front panel includes a PUSH TO TRIP function and clearly displays the product model, rated current and major electrical parameters for convenient product identification and operation.

Application

The BTM8-630/3300 is designed for high-current circuit protection and switching in low-voltage electrical distribution systems.

Typical applications include:

  • Industrial power distribution systems
  • Main distribution panels
  • Commercial electrical installations
  • Industrial control cabinets
  • Power distribution equipment
  • Large electrical machinery
  • Three-phase electrical systems

Its 630A rated current makes it suitable for applications requiring higher-capacity circuit protection.

Specifications

Specification Details
Model BTM8-630/3300
Product Type Molded Case Circuit Breaker (MCCB)
Number of Poles 3 Poles
Rated Current In 630A
Rated Operational Voltage Ue AC380/400/415V, AC660/690V
Rated Insulation Voltage Ui 1000V
Rated Impulse Withstand Voltage Uimp 12kV
Rated Short-Circuit Breaking Capacity Icu 85kA at AC380/400/415V; 30kA at AC660/690V
Rated Service Short-Circuit Breaking Capacity Ics 65kA at AC380/400/415V; 20kA at AC660/690V
Rated Instantaneous Trip Current Ii 10In
Frequency 50/60Hz
Reference Temperature +40°C
Utilization Category Cat. A
Standard IEC/EN 60947-2
Certification Marking CE

Product Details

The BTM8-630/3300 features a sturdy molded enclosure designed for high-current electrical distribution applications. Its 3-pole configuration is suitable for three-phase electrical circuits.

The front-mounted operating handle provides convenient manual operation, while the 630A rating is clearly displayed below the handle for quick identification.

The terminal areas are marked LINE and LOAD, helping distinguish the incoming and outgoing connections. The front panel also provides the model number, rated current, voltage ratings, short-circuit ratings and applicable standard information.

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