SENTRON 3VA MCCB, Thermal Magnetic Trip Unit - 3VA1150-5MH32-0AA0

Product Description

Siemens SENTRON 3VA MCCB, Thermal Magnetic Trip Unit – 3VA1150-5MH32-0AA0

The Siemens 3VA1150-5MH32-0AA0 is a SENTRON 3VA1 series Molded Case Circuit Breaker (MCCB) designed for reliable protection of motor starter circuits and low-voltage electrical distribution systems against short-circuit faults. This 3-pole MCCB features a Thermal Magnetic Trip Unit (TM120M, AM type) and is specially engineered for motor starter protection applications requiring high fault interruption capability. 

It is widely used in motor control centers (MCCs), industrial automation systems, LT panels, machinery protection circuits, and infrastructure electrical installations, where dependable protection and compact installation are essential.

Key Features:

• Siemens SENTRON 3VA1 series MCCB 

• Part Number: 3VA1150-5MH32-0AA0 

• 3-pole molded case circuit breaker 

• Thermal Magnetic Trip Unit (TM120M, AM type) 

• Rated current: 50A 

• IEC Frame size: 160 

• Designed for motor starter protection 

• Short-circuit protection only 

• Adjustable magnetic trip setting: Ii = 7…16 × In 

• Breaking capacity: 55kA at 415V AC 

• Rated operational voltage up to 690V AC 

• Compact and rugged industrial design 

• High electrical and mechanical endurance 

• Fixed mounting execution 

• Suitable for industrial and commercial power systems 

• Complies with IEC 60947-2 standards