Circuit breaker 3VA2 IEC Frame 160 switching capacity class M Icu=55kA @ 415V 3-pole, motor protection ETU860M, LSIG, In=25A overload protection Ir=10A...25A short-circuit protection Isd=1.2..15x In, Ii=3..15x In ground fault protection, can be switched off Ig=0.6... 1 x In, tg=0.05-0.8s terminal connection 3VA2 molded case circuit breaker with ETU 8 series for motor 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 overload and short circuit. The 3VA molded case circuit breakers set standards in flexibility and modular accessory variety. 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 by: 1. Compact design. 2. Available as a variant for motor protection. 3. Motor protection switch for protecting electric motors against short circuits and overloads. 4. Available as a 3-pole version. 5. Depending on the size: Rated operating current from 25 A...500 A. 6. Switching capacity 55kA and 110kA at 415 V. 7. Installation in fixed installation, plug-in technology, withdrawable technology possible. 8. The series has an electronic overcurrent release. 9. Has an integrated display for measuring value display. 10. Integrated measuring function and 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.
| Property | Value |
| Rated continuous current Iu: | 25 A |
| Number of poles: | 3 |
| Degree of protection (IP): | IP40 |
| Overload release current setting: | 10 to 25 A |
| Setting range of the short-time delayed short-circuit release: | 30 to 375 A |
| Setting range of the instantaneous short-circuit release: | 75 A |
| Rated voltage: | 690 V |
| Rated short-circuit breaking current Icu at 400 V, 50 Hz: | 55 kA |
| Suitable for DIN rail mounting: | yes |
| Integrated earth fault protection: | yes |
| Motor drive integrated: | no |
| Motor drive optional: | yes |
| With trip detector: | no |
| Complete device with protection unit: | yes |
| DIN rail mounting optional: | yes |
