SENTRON 3VA MCCB, Thermal Magnetic Trip Unit - 3VA1150-3EE32-0AA0

Product Description

Siemens SENTRON 3VA MCCB, Thermal Magnetic Trip Unit – 3VA1150-3EE32-0AA0

The Siemens 3VA1150-3EE32-0AA0 is a SENTRON 3VA1 series Molded Case Circuit Breaker (MCCB) designed for reliable protection of low-voltage electrical distribution systems against overload and short-circuit faults. This 3-pole MCCB features a Thermal Magnetic Trip Unit (TM220 / ATFM type) with adjustable overload protection and fixed short-circuit protection, making it suitable for industrial and commercial power distribution applications. 

It is commonly used in LT panels, MCC/PCC systems, industrial feeders, HVAC systems, and infrastructure electrical networks, where dependable fault protection and compact installation are essential.

Key Features:

• Siemens SENTRON 3VA1 series MCCB 

• Part Number: 3VA1150-3EE32-0AA0 

• 3-pole molded case circuit breaker 

• Thermal Magnetic Trip Unit (TM220 / ATFM type) 

• Rated current: 50A 

• IEC Frame size: 160 

• Adjustable overload protection: Ir = 35A–50A 

• Fixed short-circuit protection: Ii = 10 × In 

• Breaking capacity: 25kA at 415V AC 

• Rated operational voltage up to 690V AC 

• Compact and rugged industrial design 

• Suitable for feeder and line protection 

• High electrical and mechanical endurance 

• Fixed mounting execution 

• Compatible with modular SENTRON accessories 

• Complies with IEC 60947-2 standards