Description
3VA6440-8HL31-0AA0 Siemens (SENTRON 3VA64408HL310AA0) Molded circuit breaker 3VA6 UL Frame 600 breaking capacity class L 150 kA @ 480 V 3-pole, line protection ETU320, LI, In=400 A overload protection Ir=160 A…400 A short-circuit protection Ii=1.5…12 x In without connection
Ensure optimal protection and performance with the Siemens 3VA6440-8HL31-0AA0 Molded Case Circuit Breaker. Designed for 480 VAC applications, this robust 600 A breaker features a 50 kA interrupt capacity and an electronic trip mechanism, making it ideal for safeguarding your electrical systems.
It is estimated that over 30 million molded case circuit breakers are installed every year worldwide. They rank among the most important safety components in low-voltage power distribution and are taking on ever more operational tasks. A variety of basic units and accessory components for flexibly expandable additional functions make the 3VA molded case circuit breaker a well-conceived, modular, and highly-variable system, which optimally supports the entire process of electric power distribution.
Siemens’ 3VA molded case circuit breakers meet both IEC 60947-2 and UL489 standards, and are suitable for global use. The system offers the best preconditions for switchgear manufacturers who export worldwide. You can use all functions of the molded case circuit breaker for plants that are operated in North America and in Europe and be completely confident of full compliance with the standards.
Part Number: 3VA64408HL310AA0
Manufacturer: Siemens
Frame Size: 3VA64
Poles: 3
Amperage: 400A
Voltage Rating: 480V AC
Interrupt Rating: 150kA@480V
Trip Unit: ETU3-LI (Electronic)
Mounting Type: Fixed
Frequency: 50/60 Hz
Enclosure Type: IP40
Certifications: UL 489, IEC 60947-2, CSA 22.2
Features:
+ Tested in Accordance with UL489 and IEC 60947-2
+ Molded Case Circuit Breaker Portfolio Suitable for Global Use Thanks to UL and
+ Maximum flexibility thanks to the modular design of the internal and external accessories
+ Outstanding selectivity, for example, makes planning very simple
+ State-of-the-art manufacturing techniques
+ All-round product support provided by integrated online support tools
+ For Protecting Cables, Electrical Loads, and Industrial Plants
+ 3VA5 with TMTU in 1- and 3-Pole Versions Up to 250 A
+ 3VA6 with ETU in Four Breaking Capacity Classes, 3- and 4-Pole Versions Up to 600 A
+ ETU 8-Series with Integrated Metering Function, Optimal Communication via Ethernet (Modbus TCP), Modbus RTU, PROFIBUS, or PROFINET
+ Extensive Range of Accessories for Flexible Function Expansions







