Siemens 3VA12 moulded underload disconnector 250A 4P 3VA12251AA420AA0
SIE 3VA12251AA420AA0
4042948800393
Siemens 3VA1 IEC Frame 250 Molded Case Underload Disconnector, designed to operate with a rated current of 250 A, offering a reliable solution for load management in switchboards and industrial plants, with the following features:
- Number of poles: 4 poles
- Rated current 250 A
- Operating voltage: 600 V DC, 690 V AC
- Rated insulation voltage: 800 V
- Degree of protection IP40
€421.03
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Siemens 3VA 250A 4P Molded Case Underload Disconnect Switch
Designed to operate without overload and short-circuit protection, this disconnect switch is ideal for applications requiring safe load control. The 4-pole MCCB design offers mechanical protection and ruggedness to support harsh industrial environments.
Compact size and safe installation
The disconnector has a compact design, allowing easy integration into distribution boards and electrical systems. With its flat screw connection, it is easy to install and configure, ensuring a secure and stable connection.
Energy efficiency and extended lifetime
With a maximum power dissipation of 57 W and a mechanical life of 15,000 switching cycles, the 3VA1 load disconnect switch is efficient and designed to last a long time.
Detailed technical specifications:
- Model: 3VA1 IEC Frame 250 SD100
- Product type: MCCB under load disconnect switch
- Rated insulation voltage: 800 V
- Operating voltage: 600 V DC, 690 V AC
- Power dissipation: Max. 57 W
- Mechanical life span (switching cycles): 15,000
- Dimensions: Height 158 mm, Width 140 mm, Depth 70 mm
- Degree of protection: IP40 (front side)
- Ambient temperature: -25 °C to +70 °C
- Applications: Electrical panels and industrial plants
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Data sheet
- Type: Molded case switch disconnectors
- Poles: 4P
- Amps: 250A
