BTM9-250L 4-Pole 250A Molded Case Circuit Breaker for Electrical Distribution

Product Features

The BTM9-250L 4300B is a 4-pole molded case circuit breaker designed for protection and switching in low-voltage electrical distribution systems. The product features clearly structured line and load terminals, making electrical connection and circuit identification more convenient.

The circuit breaker is rated at 250A and features a practical front operating handle for convenient circuit ON/OFF operation. A push-to-trip function is also provided for practical testing and maintenance operations.

Application

Suitable for low-voltage electrical distribution systems, commercial buildings, industrial facilities, electrical control panels and other applications requiring reliable circuit protection and switching.

It can be used for electrical distribution and protection of three-phase circuits with neutral, helping provide dependable protection for electrical equipment and distribution circuits.

Specifications

Model: BTM9-250L 4300B
Product type: Molded Case Circuit Breaker (MCCB)
Number of poles: 4 poles
Rated current In: 250A
Rated operational voltage Ue: AC380/400/415V
Rated insulation voltage Ui: 1000V
Rated impulse withstand voltage Uimp: 8kV
Frequency: 50/60Hz
Standard: IEC/EN 60947-2
Category: Cat. A

Product Details

The product adopts a robust molded case structure with a clear front operating layout and clearly identified electrical specifications. The BTM9-250L 4300B nameplate provides key electrical parameters for convenient product identification and selection.

The circuit breaker features a practical operating handle and PUSH TO TRIP function, while the front panel includes visible certification and standard markings. The overall design is suitable for professional low-voltage electrical distribution and protection applications.