BTM7-630L 3-Pole 630A Molded Case Circuit Breaker for High-Current Protection

Product Features

The BTM7-630L 3300 is a 3-pole molded case circuit breaker designed for high-current protection and switching in low-voltage electrical distribution systems. With a rated current of 630A, it is suitable for applications requiring reliable circuit protection and manual switching.

The circuit breaker features clearly identified numbered terminals for convenient connection and circuit identification. The front-mounted operating handle provides straightforward ON/OFF operation, while the PUSH TO TRIP function supports practical circuit testing and operation.

The molded housing provides a robust structure suitable for electrical distribution and industrial applications.

Application

Suitable for power distribution systems, industrial electrical equipment, control panels, commercial facilities and other low-voltage electrical applications.

It can be used for protecting and switching circuits supplying motors, machinery, distribution equipment and other high-current electrical loads.

Specifications

Model: BTM7-630L 3300
Product type: Molded Case Circuit Breaker (MCCB)
Number of poles: 3 poles
Rated current In: 630A
Rated operational voltage Ue: AC 380/400/415V
Rated insulation voltage Ui: 1000V
Rated impulse withstand voltage Uimp: 12kV
Rated short-circuit breaking capacity Icu/Ics: 50/36kA
Instantaneous trip setting Ii: 10In
Standard: GB/T 14048.2 / IEC 60947-2
Category: Cat.A
Ambient temperature: +40℃

Product Details

The product adopts a heavy-duty molded case structure with a clear front operating mechanism and numbered connection terminals. The large operating handle allows convenient manual switching, while the front nameplate provides key electrical specifications for product identification and selection.

The BTM7-630L 3300 is designed for high-current electrical distribution applications and provides a practical solution for circuit switching and protection in industrial and commercial electrical systems.