Rotary mechanism Grey Siemens 8UD11712AD11

circuit breaker 3VA2 IEC frame 400 breaking capacity class C Icu=110kA @ 415 V 4-pole, line protection ETU340, elisa li, In=250A overload protection ir=100A ...250A short circuit protection iI=15 x In neutral protection adjustable(off,50%,100%) busbar connection 3VA2 molded-case circuit breaker with ELISA 3-series ETU for system protection. As an important element of SENTRON protective components for industrial and infrastructure applications, the 3VA molded-case circuit breakers from Siemens provide effective plant, starter and motor protection thanks to reliable shutdown in the event of an overload or short circuit. The version with the ETU340 ELISA electronic tripping unit enables optimized selective staggering of the upstream circuit breaker in combination with downstream fuses. The 3VA molded-case circuit breakers set new standards in flexibility and the variety of modular accessories available. Standardized accessories for several sizes across all series of the 3VA1 and 3VA2 molded-case circuit breakers. Key features of this version of the 3VA molded-case circuit breaker: 1. Compact design. 2. Available as version for plant protection. 3. For the optimal selective grading of molded-case circuit breakers with a fusible link (molded-case circuit breakers upstream). 4. Available as 3-pole and 4-pole version. 5. Depending on size: Rated current 25 A to 630 A. 6. Four breaking capacity classes from 55 kA to 150 kA at 415 V. 7. The series has a solid-state overcurrent trip unit. 8. Can be installed fixed, in plug-in design or as withdrawable version. 9. Modular and easy-to-fit internal accessories with 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 and efficient electrical infrastructure in buildings and industry.