3VA9447-0HC10
Siemens
The Siemens 3VA9447-0HC10 is a stored energy motor operator accessory designed for 3VA63 and 3VA64 circuit breakers. It operates on 24V DC control voltage.
| Category | |
| Manufacturer Name | |
| Accessory Type | |
| Depth | |
| For Use With | |
| Height | |
| Width |
The Siemens SENTRON 3VA9447-0HC30 is a stored energy motor operator (SEO) designed as an accessory for 3VA63 and 3VA64 circuit breakers. This motorized operating mechanism facilitates remote operation of the circuit breaker.
Key electrical specifications include a rated control supply voltage range of 110-240V AC at 50/60 Hz and 110-250V DC, with a rated operational power of 300 VA. The typical make time is 0.08 seconds, and the typical break time is 5 seconds.
Mechanically, the unit has dimensions of 127.4 mm in height, 137.6 mm in width, and 159 mm in depth, with a net weight of 1980 g. It supports connectable conductor cross-sections ranging from 1.5 mm² to 2.5 mm² for solid, finely stranded, and stranded conductors. The operating ambient temperature range is -25 °C to 70 °C, while the storage temperature range is -40 °C to 80 °C. The tightening torque for connections is specified between 0.36 N·m and 0.44 N·m, with a stripped length of 7 mm required for connections.
This accessory is suitable for applications requiring automated or remote switching of compatible Siemens circuit breakers, enhancing operational flexibility and safety in electrical distribution systems.
The rated control supply voltage is 110-240V AC at 50/60 Hz and 110-250V DC.
The rated operational power is 300 VA.
The dimensions are 127.4 mm in height, 137.6 mm in width, and 159 mm in depth.
The operating ambient temperature range is -25 °C to 70 °C.
Connectable conductor cross-sections range from 1.5 mm² to 2.5 mm² for solid, finely stranded, and stranded wires.