3VJ10 MCCB, Thermal Magnetic Trip Unit - 3VJ1008-3EB42-0AA0

Product Description

Siemens 3VJ10 MCCB with Thermal Magnetic Trip Unit – 3VJ1008-3EB42-0AA0

The Siemens 3VJ1008-3EB42-0AA0 is a Molded Case Circuit Breaker (MCCB) from the SENTRON 3VJ10 series, designed for reliable protection of low-voltage electrical distribution systems against overload and short-circuit faults. This 4-pole MCCB uses a Thermal Magnetic Trip Unit (ATFM type), providing adjustable overload and fixed short-circuit protection for stable and dependable operation in industrial and commercial installations.

It is commonly used in LT panels, MCC/PCC panels, feeder circuits, and distribution systems, where high breaking capacity, compact design, and reliable fault interruption are required.

Key Features:

• Siemens SENTRON 3VJ10 series MCCB 

• Part Number: 3VJ1008-3EB42-0AA0 

• 4-pole molded case circuit breaker 

• Thermal Magnetic Trip Unit (ATFM) 

• Rated current: 80A 

• Adjustable overload protection (Ir: 64A–80A) 

• Fixed short-circuit protection (Ii ≈ 850A) 

• High breaking capacity: 25kA at 415V AC 

• IEC Frame Size 125 design 

• Compact and robust construction for panel integration 

• Reliable protection against overload and short-circuit faults 

• Suitable for industrial and commercial power distribution 

• High electrical and mechanical endurance 

• Screw terminal connection for secure wiring 

• Designed as per IEC 60947-2 standards 

• Maintenance-free operation