Circuit breaker 3VA6 UL Frame 250, switching capacity Class C 100kA at 480V, 4-pole, system protection ETU560, LSIG, In=250A, overload protection Ir=100A to 250A, short-circuit protection Isd=0.6 to 10 times In, Ii=1.5 to 10 times In, adjustable neutral conductor protection (OFF, up to 100%), earth fault protection Ig=0.2 to 1 times In with tg=0.05 to 0.8 seconds without connection.

The compact circuit breaker 3VA6 with ETU 5 series is UL approved for system protection. The Siemens 3VA UL compact circuit breakers are essential components of SENTRON protection devices for industrial and infrastructure applications, providing effective equipment and starter protection through safe disconnection in overload and short-circuit situations. The 3VA sets standards in flexibility and offers a wide range of modular accessories.

Additionally, the 3VA UL compact circuit breaker provides optimal conditions for machine and switchgear manufacturers exporting worldwide. Both series 3VA5 and 3VA6 meet the IEC and UL standards, allowing all functionalities to be used globally for systems. This variant of the 3VA compact circuit breaker is particularly characterized by:

1. Compact design.
2. Available as a variant for system protection.
3. Available in 3- and 4-pole versions.
4. Four switching capacity classes from 35 kA to 150 kA at 480 V.
5. Rated current from 40 A to 600 A, depending on the frame size.
6. Installation options include fixed installation, plug-in technology, or slide-in technology.
7. The series features an electronic overload relay.
8. Equipped with an integrated display for measurement value indication.
9. Optional communication connection via Modbus TCP, Modbus RTU, PROFINET, and PROFIBUS.
10. Modular and easy-to-install internal accessories with a variety of functions.