3VJ MCCB, Thermal Magnetic Trip Unit - 3VJ1103-4EA42-0AA0

Product Description

Siemens 3VJ MCCB, Thermal Magnetic Trip Unit – 3VJ1103-4EA42-0AA0

The Siemens 3VJ1103-4EA42-0AA0 is a SENTRON 3VJ series Molded Case Circuit Breaker (MCCB) engineered for reliable protection of low-voltage electrical distribution systems against overload and short-circuit faults. This 4-pole MCCB is equipped with a Thermal Magnetic Trip Unit (FTFM type), ensuring dependable protection performance for industrial and commercial applications. 

It is widely used in LT panels, MCC/PCC systems, industrial feeders, power distribution boards, and infrastructure electrical networks, where compact size, safe fault interruption, and operational reliability are essential.

Key Features:

• Siemens SENTRON 3VJ series MCCB 

• Part Number: 3VJ1103-4EA42-0AA0 

• 4-pole molded case circuit breaker 

• Thermal Magnetic Trip Unit (FTFM type) 

• Rated current: 32A 

• Frame size: 125AF 

• Adjustable overload protection 

• Fixed magnetic short-circuit protection 

• Breaking capacity: 25kA at 415V AC 

• Rated operational voltage: 415V AC 

• Insulation voltage: 1000V 

• Screw terminal connection 

• Compact and rugged industrial construction 

• High electrical and mechanical endurance 

• Front connection design 

• Protection degree: IP42 

• Complies with IEC 60947-2 standards