Circuit breaker 3VA2 IEC Frame 100 switching capacity class L Icu=150kA @ 415V 4-pole, system protection ETU560, LSIG, In=40A overload protection Ir=16A...40A short-circuit protection Isd=0.6..10x In, Ii=1.5..12x In N-conductor protection adjustable (OFF, up to 160%) ground fault protection, can be switched off Ig=0.4...1 x In= tg=0.05-0.8s terminal connection 3VA2 molded case circuit breaker with ETU 5 series for system protection. The 3VA molded case circuit breakers from Siemens as an important component of the SENTRON protection components for industrial applications as well as for applications in the infrastructure sector offer effective system, starter and motor protection by safely switching off in the event of an overload or short circuit. The 3VA molded case circuit breakers set standards in terms of flexibility and modular accessories. Uniform accessories for several sizes across all series of the 3VA1 and 3VA2 molded case circuit breakers. This variant of the 3VA molded case circuit breaker is characterized above all by: 1. Compact design. 2. Available as a variant for system protection and generator protection. 3. Available as a 3- and 4-pole version. 4. Four switching capacity classes from 55 kA ... 150 kA at 415 V. 5. Depending on the size: rated current 25 A...630 A. 6. Installation in fixed installation, plug-in technology, withdrawable technology possible. 7. Excellent selective protection behavior in the rated operating current distance 1:2.5 and 1:1.6. 8. The series has an electronic overcurrent release. 9. Has an integrated display for measuring value display. 10. Optional communication connection via Modbus TCP, Modbus RTU, PROFINET and PROFIBUS. 11. Modular and easy-to-install internal accessories with a wide range of functions. www.siemens.de/3VA. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe, efficient electrical infrastructure in buildings and industry.
