SENTRON 3VA MCCB, Thermal Magnetic Trip Unit - 3VA1040-4ED32-0AA0

Product Description

Siemens SENTRON 3VA MCCB – Thermal Magnetic Trip Unit – 3VA1040-4ED32-0AA0

The Siemens 3VA1040-4ED32-0AA0 is a SENTRON 3VA1 series molded case circuit breaker (MCCB) designed for protection of low-voltage electrical distribution systems against overload and short-circuit faults. It is widely used in industrial switchboards, MCC panels, and feeder distribution systems where reliable performance and compact construction are required.

This model belongs to the 3VA1 Frame 100 series and comes with a thermal magnetic trip unit (TM210 / FTFM – Fixed Thermal Fixed Magnetic). It provides fixed overload and fixed instantaneous short-circuit protection, ensuring stable and maintenance-free operation without field adjustment.

With a rated current of 40 A and a breaking capacity of up to 25 kA at 415 V AC, it is suitable for industrial and commercial power distribution applications where dependable fault interruption is required. 

Key Features:

• Siemens SENTRON 3VA MCCB (Frame 100 series) 

• Thermal Magnetic (TM210 / FTFM) protection system 

• Fixed overload and fixed short-circuit settings 

• 4-pole configuration 

• Rated current: 40 A 

• Breaking capacity: 25 kA at 415 V AC 

• Compact industrial MCCB design 

• Suitable for feeder and distribution protection 

• Maintenance-free operation 

• IEC 60947-2 compliant