SENTRON 3VM, Thermal Magnetic Trip Unit - 3VM1140-5EE32-0AA0

Product Description

Siemens SENTRON 3VM Thermal Magnetic Trip Unit – 3VM1140-5EE32-0AA0

The Siemens SENTRON 3VM1140-5EE32-0AA0 is a high-performance molded case circuit breaker (MCCB) designed for reliable protection of electrical distribution systems against overload and short-circuit faults. Built with Siemens SENTRON 3VM technology, this 3-pole MCCB features a Thermal Magnetic (TM220) trip unit with adjustable overload protection and fixed magnetic short-circuit protection, making it ideal for industrial, commercial, and panel-building applications. Its compact frame size, high breaking capacity, and robust construction ensure dependable operation and enhanced system safety in demanding environments.

Key Features:

• 3-pole molded case circuit breaker (MCCB) 

• Rated current: 40A 

• Thermal Magnetic TM220 trip unit 

• Adjustable overload protection (Ir: 28A–40A) 

• Fixed instantaneous short-circuit protection (Ii = 10 × In) 

• High breaking capacity of 55kA at 415V AC 

• Compact IEC frame 160 design 

• Reliable line protection for industrial power distribution 

• Front connection with nut keeper kit 

• Long mechanical and electrical life 

• Suitable for commercial and industrial control panels 

• IP40 protection on front side 

• Siemens SENTRON series reliability and safety