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circuit breaker 3VA1 IEC frame 160 breaking capacity class N Icu=25kA @ 415 V 3-pole, line protection TM240, ATAM, In=80A overload protection Ir=56A ...80A short circuit protection iI=5...10 x In busbar connection Undervoltage release (UVR) 24 V DC 3VA1 molded-case circuit breaker 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 3. Depending on the size: 1-pole to 4-pole versions. 4. Depending on size: Breaking capacity of 16 kA to 70 kA at 415 V for 3-pole or 4-pole breakers and 36 kA at 240 V for 1-pole breakers 5. Fixed and plug-in installation possible. 6. The series has a thermo-magnetic trip unit. 7. Suitable for AC and DC applications. 8. Modular and easy-to-fit internal accessories with wide range of functions. 9. Integrated accessories platform for all 3VA molded-case circuit breakers. 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.
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