3VJ MCCB, Thermal Magnetic Trip Unit - 3VJ1110-4EB42-0AA0

Product Description

Siemens 3VJ MCCB, Thermal Magnetic Trip Unit – 3VJ1110-4EB42-0AA0

The Siemens 3VJ1110-4EB42-0AA0 is a SENTRON 3VJ series Molded Case Circuit Breaker (MCCB) 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) and is suitable for industrial and commercial power distribution where stable performance and safe fault interruption are required.

It is commonly used in LT panels, MCC/PCC systems, feeder circuits, and industrial distribution boards, ensuring dependable protection and system continuity.

Key Features:

• Siemens SENTRON 3VJ series MCCB 

• Part Number: 3VJ1110-4EB42-0AA0 

• 4-pole molded case circuit breaker 

• Thermal Magnetic Trip Unit (ATFM type) 

• Rated current: 100A 

• Frame size: 3VJ11 (125AF class) 

• Adjustable overload protection (Ir: approx. 80–100A) 

• Fixed magnetic short-circuit protection (Ii ≈ 10 × In) 

• Breaking capacity: 25kA at 415V AC 

• Rated operational voltage: 415V AC 

• Compact industrial-grade design for panel integration 

• Screw terminal connection 

• High mechanical and electrical endurance 

• Suitable for feeder and distribution protection 

• Complies with IEC 60947-2 standards