Switch disconnector 3VA1 IEC Frame 400 3-pole SD100, In=400A without overload protection without short-circuit protection screw flat connection 3VA1 molded case circuit breakers as switch disconnector variants according to IEC 60947-3. 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 the option of safely disconnecting individual system components from the network with the switch disconnector variant of the 3VA1 according to IEC 60947-3 in molded case circuit breaker design. 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 above all by: 1. Compact design. 2. Available as switch disconnector variants according to IEC 60947-3. 3. Available as 3- and 4-pole versions. 4. Depending on the size: rated uninterrupted current of 63 A....250 A. 5. Can be installed using fixed installation and plug-in technology. 6. Modular and easy-to-install internal accessories with a wide range of functions. 7. Consistent accessories platform for all 3VA molded case circuit breakers. www.siemens.de/3VA. Siemens offers a consistent portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and socket outlets for safe, efficient electrical infrastructure in buildings and industry.
| Property | Value |
| Number of poles: | 3 |
| Rated uninterrupted current Iu: | 400 A |
| Max. Rated operating voltage Ue at AC: | 690 V |
| Emergency stop device design: | yes |
| Integrated motor drive: | no |
| Suitable for 4-hole front mounting: | yes |
| Version as maintenance/repair switch: | yes |
| Voltage release optional: | yes |
| Suitable for central front mounting: | no |
| Version as Main switch: | yes |
| Design as safety switch: | yes |
| Motor drive optional: | yes |
| Lockable: | no |
| Rated continuous current at AC-21, 400 V: | 400 A |
| Rated continuous current at AC-23, 400 V: | 400 A |
| Protection class (NEMA): | other |
