3VL6780-2TB46-0AA0 Siemens MCCB

Description

The Siemens 3VL6780-2TB46-0AA0 is a VL800H molded case circuit breaker designed for reliable line protection in industrial power distribution systems. It provides a high breaking capacity of 70 kA at 415V AC and operates as a 4-pole unit. Equipped with the ETU10 electronic trip unit (LI type), it offers adjustable overload and short-circuit protection within a range of 320 A to 800 A, with short-circuit protection up to 8× In.

This model ensures consistent performance for high-demand installations such as switchboards, motor control centers, and large machinery panels. It comes without auxiliary release or alarm switch, maintaining a compact and durable design.

• Rated current (In): 800 A

• Adjustable range (Ir): 320–800 A

• Breaking capacity (Icu): 70 kA at 415 V AC

• Poles: 4

• Trip Unit: ETU10, LI (Overload & Short-circuit protection)

• Weight: 21.56 kg

• Mounting: Fixed type

• Certifications: Siemens test and environmental certificates compliant

• Typical applications: Industrial panels, main distribution boards, and heavy-duty plant protection