Siemens 3VA9988-0BA21 Trigger 1 pc(s) (W x H x D) 21.7 x 65.1 x 31.2 mm

circuit breaker 3VA2 IEC frame 250 breaking capacity class M Icu=55kA @ 415 V 4pole, line protection ETU550, LSI, In=250A overload protection Ir=100A ...250A short circuit protection Isd=0,6..10x In, iI=1,5..10x In neutral protection adjustable(off,50%,100%) busbar connection shunt trip (stl) 24 V AC 50/60 Hz / 12-30 V DC 2 auxiliary switch HQ 3VA2 molded-case circuit breaker with 5-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 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 and generator protection. 3. Available as 3-pole and 4-pole version. 4. Four breaking capacity classes from 55 kA to 150 kA at 415 V. 5. Depending on the size: Rated current 25 A to 630 A. 6. Can be installed fixed, in plug-in design or as withdrawable version. 7. Excellent selective protection response in rated operational current - interval 1: 2.5 and 1:1.6. 8. The series has a solid-state overcurrent trip unit. 9. Integrated display for measured values. 10. Optional communication connection via Modbus TCP, Modbus RTU, PROFINET and PROFIBUS. 11. 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.