Circuit breaker 3VA2 IEC Frame 100 switching capacity class H Icu=85kA @ 415V 4-pole, system protection ETU550, LSI, 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%) 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 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 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.
| Property | Value |
| Rated continuous current Iu: | 40 A |
| Number of poles: | 4 |
| Protection class (IP): | IP40 |
| Overload release current setting: | 16 to 40 A |
| Setting range of the short-time delayed short-circuit release: | 24 to 400 A |
| Setting range of the instantaneous short-circuit release: | 60 A |
| Rated voltage: | 690 V |
| Rated short-circuit breaking current Icu at 400 V, 50 Hz: | 85 kA |
| Suitable for DIN rail mounting: | yes |
| Integrated earth fault protection: | no |
| Motor drive integrated: | no |
| Motor drive optional: | yes |
| With trip detector: | no |
| Complete device with protection unit: | yes |
| DIN rail mounting optional: | yes |
